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Cheap flights from Seattle (SEA) to Hanoi (HAN) from $535

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — HAN
Jun 13 — Jun 201
From?
To?
Thu 6/13
Thu 6/20
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Hanoi Noibai are usually found in September or January, booked 89 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Seattle to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 8, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$1,025

One-way from

$561
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From Seattle/Tacoma Intl to Hanoi Noibai
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One-way flight from Seattle/Tacoma Intl to Hanoi Noibai
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What is the cheapest day to fly round-trip from Seattle to Hanoi?

Friday flights are generally found to be more expensive for flights from Seattle to Hanoi. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Hanoi.

How far in advance should I book a flight from Seattle to Hanoi?

To save on the cost of your flight from Seattle to Hanoi, book at least 50 days before your planned departure. Booking around this time can save you about 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,140 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,539.

What is the cheapest month to fly from Seattle to Hanoi?

September can be a great time to fly to Hanoi from Seattle with a flight ticket averaging about $1,271. Cheapflights users have found deals in the month of September for as cheap as $808. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from SEA to HAN?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from Seattle to Hanoi by exploring options for tickets in the morning.

Cheap Seattle to Hanoi flights in June & July 2024

Find cheap flight options from Seattle to Hanoi specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,022,473 searches. Prices were last updated on June 8, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Hanoi in 2024. More deals are always being added, so be sure to check back regularly.
Mon 7/81:30 pmSEA - HAN
1 stop18h 20mJapan Airlines
Mon 7/1511:20 pmHAN - SEA
2 stops31h 35mJapan Airlines
Deal found 6/8$1,326
Tue 7/301:30 pmSEA - HAN
1 stop18h 20mMultiple Airlines
Wed 8/75:45 pmHAN - SEA
2 stops28h 27mMultiple Airlines
Deal found 6/8$1,404
Fri 7/266:00 amSEA - HAN
2 stops25h 50mMultiple Airlines
Sun 8/1111:05 pmHAN - SEA
1 stop31h 40mMultiple Airlines
Deal found 6/8$1,413
Mon 7/81:30 pmSEA - HAN
1 stop18h 20mMultiple Airlines
Mon 7/1511:20 pmHAN - SEA
3 stops35h 54mMultiple Airlines
Deal found 6/8$1,428
Thu 7/252:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Sun 8/1111:30 pmHAN - SEA
1 stop27h 15mAsiana Airlines
Deal found 6/8$1,431
Thu 7/252:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Sun 8/111:30 pmHAN - SEA
2 stops22h 42mAsiana Airlines
Deal found 6/8$1,464
Thu 6/276:40 pmSEA - HAN
1 stop30h 15mTurkish Airlines
Thu 7/411:05 pmHAN - SEA
1 stop31h 40mTurkish Airlines
Deal found 6/7$1,476
Tue 7/302:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Wed 8/71:30 pmHAN - SEA
1 stop37h 15mAsiana Airlines
Deal found 6/8$1,498
Thu 7/251:40 amSEA - HAN
1 stop18h 55mChina Airlines
Sun 8/1111:35 amHAN - SEA
1 stop22h 15mChina Airlines
Deal found 6/8$1,522

Seattle to Hanoi 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Hanoi in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,022,473 searches. Data last updated June 8, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Hanoi in 2024. More deals are always being added, so be sure to check back regularly.
Mon 10/211:30 pmSEA - HAN
1 stop18h 20mJapan Airlines
Mon 11/1811:55 pmHAN - SEA
1 stop25h 00mJapan Airlines
Deal found 6/8$862
Mon 10/216:00 amSEA - HAN
2 stops25h 35mKorean Air
Mon 11/1812:20 pmHAN - SEA
1 stop35h 35mKorean Air
Deal found 6/8$863
Wed 9/41:30 pmSEA - HAN
1 stop18h 20mJapan Airlines
Wed 9/1811:20 pmHAN - SEA
1 stop25h 05mJapan Airlines
Deal found 6/8$864
Sat 9/211:10 amSEA - HAN
1 stop25h 40mChina Airlines
Sun 10/611:35 amHAN - SEA
1 stop21h 55mChina Airlines
Deal found 6/8$865
Mon 10/2811:45 amSEA - HAN
1 stop19h 55mDelta
Wed 11/612:20 pmHAN - SEA
1 stop35h 35mDelta
Deal found 6/8$870
Wed 9/48:00 amSEA - HAN
2 stops23h 50mJapan Airlines
Wed 9/1811:20 pmHAN - SEA
2 stops31h 40mJapan Airlines
Deal found 6/8$873
Mon 10/287:20 amSEA - HAN
2 stops37h 50mDelta
Wed 11/612:20 pmHAN - SEA
1 stop35h 35mDelta
Deal found 6/8$875
Mon 10/216:00 amSEA - HAN
2 stops25h 35mKorean Air
Mon 11/1811:00 pmHAN - SEA
2 stops48h 20mKorean Air
Deal found 6/8$877
Sun 10/202:20 pmSEA - HAN
1 stop17h 40mAsiana Airlines
Fri 11/12:30 pmHAN - SEA
1 stop35h 30mAsiana Airlines
Deal found 6/8$878

Seattle to Hanoi flights leaving soon

Find last-minute flight options from Seattle to Hanoi for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,022,473 searches. Data last updated June 8, 2024.
Have a look at some of the flights available from Seattle to Hanoi departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 6/154:40 pmSEA - HAN
1 stop37h 25mMultiple Airlines
Wed 6/2611:15 pmHAN - SEA
2 stops56h 06mMultiple Airlines
Deal found 6/8$5,498
Sat 6/156:30 amSEA - HAN
2 stops25h 45mANA
Wed 6/2611:35 pmHAN - SEA
1 stop28h 50mANA
Deal found 6/8$5,760
Sat 6/154:40 pmSEA - HAN
1 stop39h 35mANA
Wed 6/2611:35 pmHAN - SEA
1 stop28h 50mANA
Deal found 6/8$5,763
Sat 6/156:30 amSEA - HAN
2 stops25h 45mANA
Wed 6/2611:35 pmHAN - SEA
2 stops36h 37mANA
Deal found 6/8$5,856
Sat 6/154:40 pmSEA - HAN
1 stop37h 25mMultiple Airlines
Tue 6/251:20 amHAN - SEA
2 stops49h 25mMultiple Airlines
Deal found 6/8$6,058
Sat 6/153:08 pmSEA - HAN
2 stops29h 27mMultiple Airlines
Wed 6/2611:35 pmHAN - SEA
2 stops32h 47mMultiple Airlines
Deal found 6/7$6,087
Sat 6/154:40 pmSEA - HAN
1 stop37h 25mMultiple Airlines
Tue 6/251:40 amHAN - SEA
1 stop25h 05mMultiple Airlines
Deal found 6/8$6,577
Sat 6/156:30 amSEA - HAN
2 stops25h 45mMultiple Airlines
Tue 6/2512:20 amHAN - SEA
2 stops28h 06mMultiple Airlines
Deal found 6/8$6,578
Sat 6/1510:30 amSEA - HAN
3 stops41h 05mSingapore Airlines
Wed 6/2612:35 pmHAN - SEA
2 stops35h 58mSingapore Airlines
Deal found 6/8$8,417

One-way flights to Hanoi from Seattle

Search for one-way flight options from Seattle to Hanoi. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,022,473 searches. Data last updated June 8, 2024.
Take a look at some of the one-way flights we've detected from Seattle to Hanoi. Those needing a return flight from Seattle to Hanoi can use the search form above.
Mon 7/151:30 pmSEA - HAN
1 stop18h 20mJapan Airlines
Deal found 6/8$535
Fri 7/261:30 pmSEA - HAN
1 stop18h 20mJapan Airlines
Deal found 6/7$544
Sun 7/71:30 pmSEA - HAN
1 stop18h 20mJapan Airlines
Deal found 6/7$550
Sun 7/281:30 pmSEA - HAN
2 stops31h 20mJapan Airlines
Deal found 6/7$561
Mon 7/159:45 pmSEA - HAN
3 stops56h 20mMultiple Airlines
Deal found 6/8$562
Mon 7/155:15 pmSEA - HAN
2 stops53h 50mMultiple Airlines
Deal found 6/8$563
Mon 7/81:30 pmSEA - HAN
1 stop18h 20mAmerican Airlines
Deal found 6/7$620
Sun 7/71:30 pmSEA - HAN
1 stop18h 20mAmerican Airlines
Deal found 6/7$628
Sat 7/271:40 amSEA - HAN
1 stop25h 10mChina Airlines
Deal found 6/7$646

Find flights from Seattle to Hanoi within your budget

Customize your flight search to find flights from Seattle to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,022,473 searches. Data last updated June 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$864 - $948

Route

Depart

Return

Price

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Wed 9/4

1 stop18h 20m

Hanoi Noibai

Wed 9/18

1 stop25h 05m

$864

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Wed 8/28

1 stop18h 35m

Hanoi Noibai

Wed 9/4

2 stops34h 55m

$875

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Sun 8/18

1 stop31h 45m

Hanoi Noibai

Sun 9/15

1 stop37h 15m

$878

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Tue 8/27

1 stop31h 55m

Hanoi Noibai

Tue 9/3

2 stops30h 30m

$880

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Mon 8/26

2 stops25h 30m

Hanoi Noibai

Tue 9/3

2 stops33h 04m

$887

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Tue 9/3

1 stop20h 35m

Hanoi Noibai

Wed 9/18

1 stop21h 25m

$892

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Mon 8/26

1 stop18h 55m

Hanoi Noibai

Thu 9/5

1 stop16h 00m

$921

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Wed 8/28

1 stop18h 00m

Hanoi Noibai

Fri 9/6

1 stop18h 40m

$931

Seattle/Tacoma IntlHanoi Noibai

SEA - HAN

SEAHAN

Seattle/Tacoma Intl

Mon 8/26

2 stops23h 20m

Hanoi Noibai

Fri 9/6

2 stops33h 04m

$948

Flights are sorted by cheapest first

Deals found on 6/7

How far ahead should I book a flight from Seattle to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Hanoi. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Hanoi, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from Seattle to Hanoi?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Hanoi. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Hanoi flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature and rainfall totals by month.

HAN

Temperature

62.6 - 84.2 °F

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated June 8, 2024.
To help decide which airline to fly from Seattle to Hanoi, see what other customers have to say about American Airlines, Asiana Airlines and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

STARLUX Airlines
9.1
Wonderful
105 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Korean Air
8.5
Very good
1,129 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

ANA
8.5
Very good
900 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Asiana Airlines
8.4
Very good
566 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Japan Airlines
8.3
Very good
1,461 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews

Crew

9.3

Comfort

9.2

Entertainment

9.1

Food

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Hanoi for under $900 on Cheapflights?

    Yes, there are multiple flights from Seattle to Hanoi for under $900. The cheapest flight booked recently is on Japan Airlines for just $864, but on average you can expect to pay $908.

  • Are there last-minute flights available from Seattle to Hanoi for under $5,500?

    There are currently 14+ open flights from Seattle to Hanoi within the next 7 days for less than $5,500.

  • What are the cheapest airlines flying from Seattle to Hanoi round-trip?

    Our cheapest airline available from Seattle to Hanoi is Japan Airlines. Our recent data shows that you can find tickets from as low as $864 on this airline. Additional options worth looking into are Korean Air and Asiana Airlines, starting at $875 and $878 round-trip. Japan Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Hanoi one-way?

    $535 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on American Airlines and China Airlines, with prices starting from $620 and $646, respectively.

  • What does SEA to HAN mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Hanoi Noibai Airport (HAN). Codes like Hanoi Noibai Airport are often used to just call airports uniquely.

  • Where are the most common layover locations when flying from Seattle to Hanoi?

    Most of the time, Seattle to Hanoi flights that have layovers will stop in Incheon. Seattle to Hanoi flights stop in Taipei City the next most.

  • What are some popular things to do or see while on a layover in Incheon?

    Wolmido Amusement Park, Seokbawi Market, and Moraenae Market are the most popular attractions in Incheon if you're in need of something to do during your layover. Wolmido Amusement Park, Seokbawi Market, and Moraenae Market can be visited by traveling about 8.3 mi, 13.2 mi, and 14.7 mi respectively from Incheon Intl. Travelers can book a car rental at Incheon Intl for about $75 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Taipei City?

    The majority of Taipei City visitors spend their time at Taipei 101, Shilin Night Market, and Raohe Street Night Market. Taipei 101, Shilin Night Market, and Raohe Street Night Market can be accessed by traveling approximately 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Travelers can book a car rental at Taipei City Taiwan Taoyuan Intl for about $87 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Seattle to Hanoi flights?

    Of the flights from Seattle to Hanoi that have layovers, the fewest flights stop in Tokyo.

  • Can I find deals for flights from Seattle to Hanoi that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Hanoi flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Hanoi with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Hanoi flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Hanoi that include hotel bookings?

    Yes. In addition to deals on Seattle to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Hanoi.

  • Can I find deals for business class flights from Seattle to Hanoi?

    Yes. Cheapflights offers flight deals from Seattle to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Hanoi that allow pets onboard?

    Many airlines flying from Seattle to Hanoi offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Hanoi?

    Yes, you can often find last-minute deals on Seattle to Hanoi flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Hanoi flight deals updated?

    The Seattle to Hanoi flight deals you see on this page were last updated on 6/8.

  • What are the most popular airlines that fly from Seattle to Hanoi?

    Consider American Airlines, EVA Air or China Airlines when booking your flight. These represent the most popular airlines when flying from Seattle to Hanoi.

  • What is the cheapest month to book a flight from Seattle to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Hanoi (average of $1,025). Flying from Seattle to Hanoi in June is currently the most expensive (average of $1,593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Seattle to Hanoi
See prices for flight routes from nearby airports that may be better suited for you.

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Top 9 airlines flying from Seattle to Hanoi

Discover the top 9 airlines that operate flights from Seattle to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,022,473 searches. Data last updated June 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$694Average$764FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$767Average$858FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$787Average$1,234FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$791Average$796FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$849Average$1,248FlexibilityNo cancel feeOn-time81%
DeltaCheapest$865Average$1,351FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$890Average$1,074FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$1,023Average$1,379FlexibilityNo cancel feeOn-time74%
ANACheapest$1,091Average$1,218FlexibilityNo cancel feeOn-time80%
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Find flights from Seattle to Hanoi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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