Round-trip from | $658 (Iberia) |
---|---|
One-way from | $283 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $1,034 |
Good round-trip deal | $670 or less |
Good one-way deal | $487 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Fri 8/15
8:47 pm-10:55 am
2 stops32h 08m
London Gatwick
Fri 8/22
10:55 am-5:40 am
1 stop24h 45m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 7/20
4:30 pm-2:55 pm
1 stop16h 25m
London Heathrow
Tue 8/19
6:15 pm-8:10 pm
2 stops31h 55m
ChicagoLondon
MDW - LHR
MDWLHR
Chicago Midway
Tue 11/4
1:00 pm-6:55 am
2 stops11h 55m
London Heathrow
Tue 11/18
11:30 am-9:44 pm
2 stops16h 14m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Fri 9/26
8:40 pm-10:30 am
Nonstop7h 50m
London Heathrow
Sun 9/28
9:15 am-6:50 pm
1 stop15h 35m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 8/17
7:15 pm-4:25 pm
2 stops15h 10m
London Heathrow
Wed 8/27
6:40 am-9:54 pm
2 stops21h 14m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 7/15
6:15 pm-8:35 am
1 stop32h 20m
London Heathrow
Thu 8/21
7:25 am-2:00 pm
1 stop12h 35m
ChicagoLondon
ORD - LCY
ORDLCY
Chicago O'Hare Intl
Mon 8/11
2:20 pm-8:50 am
1 stop12h 30m
London City
Wed 8/20
7:20 pm-12:10 pm
1 stop22h 50m
ChicagoLondon
ORD - LTN
ORDLTN
Chicago O'Hare Intl
Sun 9/21
7:11 am-9:15 am
2 stops20h 04m
London Luton
Tue 10/7
7:05 pm-2:55 pm
2 stops25h 50m
ChicagoLondon
ORD - STN
ORDSTN
Chicago O'Hare Intl
Thu 8/14
3:45 pm-7:50 am
1 stop10h 05m
London Stansted
Thu 8/21
8:15 am-2:00 pm
1 stop11h 45m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Mon 8/11
6:10 pm-3:35 pm
1 stop15h 25m
London Gatwick
Wed 8/20
12:05 pm-12:35 pm
2 stops30h 30m
Currently, November is the cheapest month in which you can book a flight from Illinois to London (average of $661). Flying from Illinois to London in June is currently the most expensive (average of $1,098). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to London as you normally would.
The most flights from USIL to LON are scheduled on a Monday (51 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 on average).
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$257 | Average$723 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$345 | Average$935 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$381 | Average$600 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$430 | Average$917 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$465 | Average$650 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$507 | Average$792 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$516 | Average$869 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$543 | Average$800 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$569 | Average$753 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$581 | Average$870 | FlexibilityNo cancel fee | On-time77% |