BA's Club Suite offers private pods with doors on A350s, ensuring a more private experience.
BA's World Traveller Plus provides extra seat width and legroom, ideal for long-haul comfort.
Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $530 (TravelUp) |
One-way from | $367 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $679 |
Good round-trip deal | $645 or less |
Good one-way deal | $671 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonChicago
LHR - ORD
LHRORD
London Heathrow
vie. 5/2
6:00 am-12:10 pm
1 stop12h 10m
Chicago O'Hare Intl
mar. 5/13
6:05 pm-8:20 am
Nonstop8h 15m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
lun. 9/8
9:50 am-3:45 pm
1 stop11h 55m
Chicago O'Hare Intl
jue. 9/18
10:35 pm-12:15 pm
Nonstop7h 40m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
sáb. 9/6
9:25 pm-6:15 pm
1 stop26h 50m
Chicago O'Hare Intl
sáb. 9/13
7:25 pm-11:55 am
1 stop10h 30m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
jue. 5/8
8:40 am-3:55 pm
1 stop13h 15m
Chicago O'Hare Intl
mié. 5/14
11:10 am-6:55 am
1 stop13h 45m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
jue. 9/25
8:05 pm-12:10 pm
1 stop22h 05m
Chicago O'Hare Intl
lun. 9/29
7:05 pm-4:25 pm
1 stop15h 20m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
mar. 5/6
8:45 am-6:22 pm
2 stops15h 37m
Chicago O'Hare Intl
mar. 5/13
6:01 pm-11:50 am
1 stop11h 49m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
jue. 5/1
8:40 am-2:10 pm
1 stop11h 30m
Chicago O'Hare Intl
mar. 9/23
2:10 pm-6:45 am
1 stop10h 35m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
mar. 5/13
11:05 am-2:10 pm
Nonstop9h 05m
Chicago O'Hare Intl
mar. 5/20
2:35 pm-9:40 am
1 stop13h 05m
LondonChicago
LHR - ORD
LHRORD
London Heathrow
sáb. 5/10
2:10 pm-5:15 pm
Nonstop9h 05m
Chicago O'Hare Intl
mié. 5/14
3:45 pm-12:20 pm
1 stop14h 35m
LondonChicago
LHR - MDW
LHRMDW
London Heathrow
sáb. 4/26
11:45 am-6:20 pm
1 stop12h 35m
Chicago Midway
mié. 4/30
9:20 am-8:55 am
1 stop17h 35m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from London Heathrow Airport to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Chicago (average of $245). Flying from London Heathrow Airport to Chicago 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.
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Chicago in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their London Heathrow Airport to Chicago flight should consider departing on Monday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from LHR to CHI are scheduled on a Monday (53 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (44 on average).
In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.
If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$451 | Average$575 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$462 | Average$569 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$483 | Average$677 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$551 | Average$798 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$562 | Average$848 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$574 | Average$730 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$582 | Average$780 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$583 | Average$792 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$613 | Average$866 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$660 | Average$1,049 | FlexibilityNo cancel fee | On-time76% |