To save up to 3% on this flight, we recommend booking at least 11 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago O'Hare Intl Airport to United Kingdom from $654 1-2 weeks out and tickets from $677 for flights departing within the next 72 hours.
Flights from Chicago O'Hare Intl Airport to United Kingdom lean towards being more expensive in June. Prices are generally better when you fly from Chicago O'Hare Intl Airport to United Kingdom in February, with the cheapest ticket starting at $435.
When flying from Chicago O'Hare Intl Airport to United Kingdom, 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
$381 - $538
Route
Depart
Return
Price
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Fri 11/8
1 stop9h 55m
London Heathrow
Mon 11/11
Nonstop8h 55m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 10/6
1 stop22h 55m
London Heathrow
Tue 10/15
1 stop27h 25m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sat 11/23
2 stops15h 15m
London Heathrow
Mon 11/25
1 stop15h 10m
Chicago O'Hare IntlLondon Gatwick
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Wed 9/25
1 stop13h 58m
London Gatwick
Wed 10/9
1 stop15h 00m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 11/20
1 stop20h 20m
London Heathrow
Mon 11/25
1 stop14h 05m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 11/6
Nonstop7h 40m
London Heathrow
Thu 11/21
1 stop14h 10m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 11/19
Nonstop8h 05m
London Heathrow
Tue 11/26
1 stop34h 10m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 10/1
1 stop12h 40m
London Heathrow
Thu 10/31
1 stop14h 05m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sat 11/2
1 stop10h 15m
London Heathrow
Tue 11/19
2 stops15h 46m
No data available for this route at this time. Please check back soon.
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.
Comfort
Food
Overall
Entertainment
Boarding
Crew
Reviews
They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Lufthansa | Cheapest$253 | Average$966 | FlexibilityNo cancel fee | On-time76% |
Scandinavian Airlines | Cheapest$414 | Average$567 | FlexibilityNo cancel fee | On-time77% |
Delta | Cheapest$451 | Average$900 | FlexibilityNo cancel fee | On-timeN/A |
Iberia | Cheapest$463 | Average$664 | FlexibilityNo cancel fee | On-time77% |
Aer Lingus | Cheapest$483 | Average$791 | FlexibilityNo cancel fee | On-timeN/A |
TAP AIR PORTUGAL | Cheapest$496 | Average$735 | FlexibilityNo cancel fee | On-timeN/A |
Icelandair | Cheapest$502 | Average$718 | FlexibilityNo cancel fee | On-time76% |
KLM | Cheapest$568 | Average$884 | FlexibilityNo cancel fee | On-time75% |
United Airlines | Cheapest$571 | Average$915 | FlexibilityNo cancel fee | On-time69% |
Air Canada | Cheapest$573 | Average$892 | FlexibilityNo cancel fee | On-time67% |
1%of flight departures | Early morningMidnight to 6 am |
---|---|
6%of flight departures | Morning6 am to noon |
56%of flight departures | AfternoonNoon to 6 pm |
37%of flight departures | Evening6 pm to midnight |