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Cheap Flights from Chicago to London

  • Chicago London

    Fri, Mar 13 - Sun, Mar 15

    From US$320.09
  • Chicago London

    Fri, Mar 13 - Sun, Mar 15

    From US$320.23
  • Chicago London

    Wed, Feb 12 - Tue, Feb 18

    From US$369.79
  • Chicago London

    Wed, Feb 12 - Tue, Feb 18

    From US$379.74
  • Chicago London

    Sun, Mar 15 - Sun, Mar 22

    From US$387.97
  • Chicago London

    Wed, Apr 29 - Tue, May 5

    From US$389.25

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Chicago to London Flight Information

Below are some common questions asked about this flight route:

Best time to book Chicago to London flights

Generally the best time to book Chicago to London flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.

How many direct flights from Chicago to London?

There are 1 direct flights from Chicago to London.

What is the most popular airline for non-stop flights from Chicago to London?

provides 1000 of the non-stop flights between Chicago and London.

Airlines flying this route:
Airports in Chicago:
Airports in London:
Average duration of direct flights: 7h47m

Chicago to London Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
21:05 ORD 10:50 LGW
Chicago to London S-T-T-S Search
23:30 ORD 13:15 LHR
Chicago to London SMTWTFS Search
22:20 ORD 12:05 LHR
Chicago to London SMTWTFS Search
20:35 ORD 10:15 LHR
Chicago to London SMTWTFS Search
AY5760
19:00 ORD 08:40 LHR
Chicago to London -M---FS Search
21:05 ORD 11:05 LHR
Chicago to London SM-WTFS Search
AY5788
22:20 ORD 12:05 LHR
Chicago to London SMT--FS Search
17:55 ORD 07:55 LHR
Chicago to London -M-WTF- Search
18:50 ORD 08:40 LHR
Chicago to London -M---FS Search
21:05 ORD 11:05 LHR
Chicago to London SM---FS Search
15:55 ORD 05:55 LHR
Chicago to London SMT-T-S Search
15:55 ORD 05:55 LHR
Chicago to London SMT-T-S Search
18:50 ORD 08:40 LHR
Chicago to London SMTWTFS Search
AY5534
17:10 ORD 06:50 LHR
Chicago to London SMTWTFS Search
23:35 ORD 13:15 LHR
Chicago to London SMTWTFS Search
GF4331
23:35 ORD 13:15 LHR
Chicago to London SMTWTFS Search
AY5536
20:35 ORD 10:15 LHR
Chicago to London SMTWTFS Search
23:35 ORD 13:15 LHR
Chicago to London SMTWTFS Search
17:55 ORD 07:55 LHR
Chicago to London -M-WTF- Search
AY5752
09:10 ORD 22:40 LHR
Chicago to London -MTW-FS Search

Chicago to London Heathrow Airport (LHR)

18:25, Apr 28 - 10:35, May 5
UA | United Airlines
8h 5m
ORD - LHR
Nonstop
US$390
Round-trip from
Search
15:55, Feb 19 - 15:10, Mar 6
SN | Brussels Airlines
8h 0m
ORD - LHR
Nonstop
US$398
Round-trip from
Search
15:55, Feb 19 - 15:10, Mar 6
LH | Lufthansa
8h 0m
ORD - LHR
Nonstop
US$401
Round-trip from
Search
17:55, Feb 19 - 15:10, Mar 6
OS | Austrian Airlines
8h 0m
ORD - LHR
Nonstop
US$401
Round-trip from
Search
18:10, Mar 24 - 10:30, Mar 31
AA | American Airlines
7h 40m
ORD - LHR
Nonstop
US$406
Round-trip from
Search

Chicago to Gatwick Airport (LGW)

16:35, Jan 12 - 11:50, Jan 19
IB | IBERIA
11h 35m
ORD - LGW
1 stop
US$725
Round-trip from
Search
16:00, Feb 18 - 12:05, Feb 21
BA | British Airways
9h 55m
ORD - LGW
1 stop
US$2,191
Round-trip from
Search
08:40, Dec 21 - 11:50, Dec 27
AA | American Airlines
16h 50m
ORD - LGW
1 stop
US$2,494
Round-trip from
Search
18:30, Feb 12 - 20:35, Feb 18
FI | Icelandair
10h 25m
ORD - LGW
2 stop
US$370
Round-trip from
Search
18:20, Feb 12 - 08:15, Feb 14
TP | Tap Portugal
15h 10m
ORD - LGW
2 stop
US$527
Round-trip from
Search

Chicago to London City Airport (LCY)

20:20, Mar 23 - 08:30, Mar 29
LX | Swiss
15h 15m
ORD - LCY
1 stop
US$431
Round-trip from
Search
16:10, Mar 5 - 09:25, Mar 15
LH | Lufthansa
11h 20m
ORD - LCY
1 stop
US$667
Round-trip from
Search
16:00, Jan 7 - 08:35, Jan 17
EI | Aer Lingus
11h 15m
ORD - LCY
2 stop
US$578
Round-trip from
Search
17:20, Mar 13 - 08:50, Mar 19
DL | Delta Air Lines
9h 50m
ORD - LCY
2 stop
US$585
Round-trip from
Search
16:40, Jan 6 - 12:40, Jan 13
KL | Klm Royal Dutch Airlines
10h 10m
ORD - LCY
2 stop
US$728
Round-trip from
Search

Chicago to Stansted Airport (STN)

22:05, Jan 8 - 21:05, Jan 12
SK | Sas
33h 10m
ORD - STN
2 stop
US$729
Round-trip from
Search

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from Chicago to London

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Chicago to London. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Travel from Chicago to London

London attracts thousands of visitors every year for both business and pleasure. Planning a trip from Chicago to London is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Chicago to London a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.