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 to United Kingdom from $654 1-2 weeks out and tickets from $677 for flights departing within the next 72 hours.
Our data shows that February tends to be the cheapest month to fly to United Kingdom from Chicago. Users have commonly found prices around $760 for the month, but tickets can be as low as $435. Due to multiple factors, prepare for potentially higher prices in June.
When flying from Chicago 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
Nonstop9h 00m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 11/17
1 stop19h 10m
London Heathrow
Fri 11/22
1 stop15h 30m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sat 11/16
2 stops15h 15m
London Heathrow
Mon 11/18
1 stop15h 10m
Chicago O'Hare IntlLondon Gatwick
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Thu 9/19
1 stop10h 20m
London Gatwick
Wed 9/25
1 stop11h 20m
Chicago O'Hare IntlLondon Gatwick
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Tue 9/24
1 stop13h 58m
London Gatwick
Fri 10/4
1 stop14h 14m
Chicago O'Hare IntlLondon Gatwick
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Wed 10/2
1 stop13h 02m
London Gatwick
Wed 10/9
2 stops17h 16m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 11/19
1 stop14h 10m
London Heathrow
Thu 11/28
2 stops15h 46m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 10/21
Nonstop8h 15m
London Heathrow
Mon 10/28
1 stop12h 30m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 11/19
2 stops15h 30m
London Heathrow
Thu 11/28
2 stops15h 46m
No data available for this route at this time. Please check back soon.
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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$897 | 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 |