When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 8 days in advance, which can save you up to 51% on flights from Seattle to London Stansted Airport compared to booking the week you need them. Waiting 8 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $666. For sooner than that we have options available in the next 3 days from $1,099.
November is one of the best times of the year to fly to London Stansted Airport from Seattle. Prices for November average $859 per person but you can even find prices for as low as $560. The most expensive prices can be found in the month of June. Opting for a November flight can save you 40% on your journey compared to booking in June
When flying from Seattle to London Stansted Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$526 - $774
Route
Depart
Return
Price
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Mon 10/7
1 stop11h 35m
London Stansted
Fri 10/18
1 stop17h 51m
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Mon 8/19
1 stop15h 35m
London Stansted
Fri 8/30
1 stop17h 51m
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Sat 10/12
1 stop11h 30m
London Stansted
Thu 10/17
1 stop17h 16m
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Thu 9/5
1 stop15h 30m
London Stansted
Wed 9/11
1 stop17h 06m
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Fri 8/23
1 stop12h 25m
London Stansted
Sun 9/1
1 stop17h 51m
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Tue 8/20
1 stop13h 35m
London Stansted
Tue 8/27
1 stop17h 51m
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Wed 11/27
1 stop13h 50m
London Stansted
Sun 12/1
1 stop13h 25m
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Thu 9/19
1 stop12h 20m
London Stansted
Thu 9/26
1 stop17h 16m
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Mon 8/19
1 stop15h 35m
London Stansted
Mon 8/26
1 stop17h 11m
No data available for this route at this time. Please check back soon.
When you search for this flight from Seattle to Stansted, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Stansted for you. Better yet — we are completely free to use.
Certainly. Search results for flights to Stansted from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights offers price alerts on Seattle to Stansted flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.