BA's Club Suite business class offers private pods with doors, available on most 777s and A350s.
BA's World Traveller Plus offers extra seat width, legroom, and upgraded service in a dedicated cabin.
Round-trip from | $536 (Kiwi.com) |
---|---|
Popular in | July |
Cheapest in | February |
Average price | $641 |
Good round-trip deal | $756 or less |
Good one-way deal | $651 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Thu 1/22
4:00 pm-3:15 pm
1 stop29h 15m
Chicago O'Hare Intl
Sun 1/25
8:25 pm-3:45 pm
1 stop13h 20m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Tue 10/7
6:50 am-3:04 pm
2 stops14h 14m
Chicago O'Hare Intl
Tue 10/14
10:40 am-6:30 am
1 stop13h 50m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 10/9
8:40 am-3:55 pm
1 stop13h 15m
Chicago O'Hare Intl
Mon 10/13
5:01 am-9:40 am
1 stop22h 39m
LondonChicago
LTN - ORD
LTNORD
London Luton
Thu 10/30
9:00 am-6:20 pm
2 stops14h 20m
Chicago O'Hare Intl
Sun 11/2
6:30 pm-10:00 pm
2 stops21h 30m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 10/9
9:15 am-4:05 pm
1 stop12h 50m
Chicago O'Hare Intl
Wed 10/15
8:40 pm-10:30 am
Nonstop7h 50m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 10/30
7:05 am-6:45 pm
2 stops16h 40m
Chicago O'Hare Intl
Sun 11/2
7:20 pm-6:50 pm
2 stops17h 30m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 10/9
9:40 am-6:10 pm
1 stop14h 30m
Chicago O'Hare Intl
Wed 10/15
7:05 am-6:45 am
1 stop17h 40m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Thu 10/9
9:15 am-5:36 pm
1 stop14h 21m
Chicago O'Hare Intl
Tue 10/14
3:10 pm-7:50 am
1 stop10h 40m
LondonChicago
LCY - ORD
LCYORD
London City
Sat 12/6
8:40 am-4:20 pm
1 stop13h 40m
Chicago O'Hare Intl
Sun 12/7
4:10 pm-6:40 pm
1 stop20h 30m
LondonChicago
LTN - ORD
LTNORD
London Luton
Wed 11/26
6:50 am-5:20 pm
2 stops16h 30m
Chicago O'Hare Intl
Sat 11/29
6:30 pm-8:15 pm
2 stops19h 45m
The best time to book flights from London to Chicago O'Hare Intl Airport is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from London to Chicago O'Hare Intl Airport (average of $245). Flying from London to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.
When flying from London to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 26% versus a flight in the afternoon.
The most flights from LON to ORD are scheduled on a Thursday (53 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (46 on average).
Lisbon (LIS) – chosen by Cheapflights users on 33% of 1-stop itineraries from London to Chicago O'Hare Intl Airport on Cheapflights.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $522.
Flights via Copenhagen (CPH) have the shortest average one-way travel time for 1-stop routes: 13h 30m.
Flights via Copenhagen (CPH) offer the fastest connection on this route, with an average layover time of 3h 10m.
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Deb,Jan 2025
MKE - ORD
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Deb,Jan 2025
MKE - ORD
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Deb,Jan 2025
MKE - ORD
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Deb,Jan 2025
MKE - ORD
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Deb,Jan 2025
MKE - ORD
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Deb,Jan 2025
MKE - ORD
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$390 | Average$561 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$453 | Average$683 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$462 | Average$537 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$485 | Average$746 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$553 | Average$769 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$558 | Average$789 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$582 | Average$793 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$582 | Average$809 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$586 | Average$967 | FlexibilityNo cancel fee | On-time78% | |
Cheapest$607 | Average$809 | FlexibilityNo cancel fee | On-time76% |