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Cheapest flights from London to Chicago
Explore the most affordable flight options available from London to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Wed 7/1014:00

LGW

ORD

1 stop15h 55m

Multiple Airlines

Mon 19/1006:05

ORD

LGW

1 stop21h 55m

Multiple Airlines

Deal found 25/5£521

Fri 2/1007:05

LHR

ORD

2 stops15h 05m

Scandinavian Airlines

Mon 5/1019:15

ORD

LHR

2 stops15h 10m

Scandinavian Airlines

Deal found 21/5£521

Fri 12/609:40

LGW

ORD

2 stops16h 36m

Multiple Airlines

Tue 16/607:25

ORD

LGW

1 stop21h 20m

Multiple Airlines

Deal found 21/5£522

Wed 14/1007:05

LHR

ORD

2 stops15h 05m

Scandinavian Airlines

Wed 28/1020:15

ORD

LHR

2 stops17h 35m

Scandinavian Airlines

Deal found 23/5£522

Wed 14/1016:25

LGW

ORD

1 stop26h 15m

TAP AIR PORTUGAL

Wed 21/1018:00

ORD

LGW

2 stops35h 20m

TAP AIR PORTUGAL

Deal found 25/5£522

Wed 14/1007:05

LHR

ORD

2 stops15h 05m

Scandinavian Airlines

Wed 28/1020:15

ORD

LHR

2 stops15h 10m

Scandinavian Airlines

Deal found 25/5£522

Fri 2/1007:05

LHR

ORD

2 stops15h 05m

Scandinavian Airlines

Mon 5/1019:15

ORD

LHR

1 stop20h 25m

Scandinavian Airlines

Deal found 21/5£523

Wed 23/916:25

LGW

ORD

1 stop26h 15m

TAP AIR PORTUGAL

Thu 1/1018:00

ORD

LGW

1 stop33h 45m

TAP AIR PORTUGAL

Deal found 23/5£524

Thu 1/1007:05

LHR

ORD

2 stops15h 05m

Scandinavian Airlines

Sun 11/1019:15

ORD

LHR

1 stop20h 25m

Scandinavian Airlines

Deal found 22/5£524

Wed 16/914:00

LGW

ORD

1 stop15h 55m

Multiple Airlines

Tue 22/919:25

ORD

LGW

1 stop13h 15m

Multiple Airlines

Deal found 25/5£525

Thu 1/1019:30

LHR

ORD

1 stop26h 40m

Scandinavian Airlines

Sun 11/1019:15

ORD

LHR

2 stops17h 35m

Scandinavian Airlines

Deal found 24/5£525

Thu 8/1014:50

LGW

ORD

1 stop31h 10m

TAP AIR PORTUGAL

Sun 11/1018:00

ORD

LGW

2 stops20h 25m

TAP AIR PORTUGAL

Deal found 25/5£525

Best flights from London to Chicago
Discover carefully curated flight deals from London to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 May 2026.

Wed 9/916:25

LGW

ORD

1 stop26h 15m

TAP AIR PORTUGAL

Wed 23/918:00

ORD

LGW

1 stop14h 00m

TAP AIR PORTUGAL

Deal found 22/5£537

Mon 8/621:05

LHR

ORD

2 stops25h 05m

Scandinavian Airlines

Fri 16/1019:15

ORD

LHR

1 stop14h 45m

Scandinavian Airlines

Deal found 24/5£585

Fri 11/913:05

LHR

ORD

1 stop11h 10m

Icelandair

Thu 1/1019:25

ORD

LHR

1 stop10h 30m

Icelandair

Deal found 20/5£588

Wed 9/906:50

LHR

ORD

1 stop11h 10m

United Airlines

Wed 23/916:25

ORD

LHR

Nonstop8h 20m

United Airlines

Deal found 24/5£596

Fri 25/908:30

LTN

ORD

2 stops15h 45m

Multiple Airlines

Sun 27/922:25

ORD

LTN

2 stops17h 55m

Multiple Airlines

Deal found 22/5£601

Tue 8/913:25

LHR

MDW

1 stop14h 21m

KLM

Tue 29/913:05

MDW

LHR

1 stop11h 20m

KLM

Deal found 20/5£638

Thu 9/712:20

LGW

ORD

1 stop12h 55m

JetBlue

Thu 16/710:56

ORD

LGW

1 stop16h 39m

JetBlue

Deal found 24/5£645

Thu 24/906:30

LHR

MDW

2 stops21h 16m

Virgin Atlantic

Mon 28/917:25

MDW

LHR

1 stop11h 55m

Virgin Atlantic

Deal found 21/5£655

Tue 22/917:35

STN

ORD

1 stop22h 05m

Turkish Airlines

Tue 29/911:25

ORD

STN

1 stop16h 30m

Turkish Airlines

Deal found 22/5£673

Wed 24/606:30

LHR

ORD

2 stops15h 56m

Delta

Mon 6/710:05

ORD

LHR

1 stop14h 40m

Delta

Deal found 20/5£724

Wed 7/1009:25

LGW

ORD

1 stop12h 30m

SWISS

Mon 12/1021:35

ORD

LGW

2 stops14h 15m

SWISS

Deal found 20/5£733

Wed 1/712:15

LHR

ORD

Nonstop8h 45m

British Airways

Thu 30/717:00

ORD

LHR

Nonstop7h 50m

British Airways

Deal found 21/5£734

Thu 18/609:15

LCY

ORD

1 stop11h 40m

Lufthansa

Wed 22/715:10

ORD

LCY

1 stop11h 30m

Lufthansa

Deal found 22/5£777

Mon 8/605:55

LTN

ORD

3 stops41h 04m

Multiple Airlines

Wed 16/909:50

ORD

LTN

2 stops23h 55m

Multiple Airlines

Deal found 24/5£606

Sat 10/1015:40

LGW

ORD

1 stop32h 35m

Icelandair

Wed 14/1022:25

ORD

LGW

1 stop10h 15m

Icelandair

Deal found 20/5£627

Wed 9/910:45

LHR

MDW

1 stop13h 46m

KLM

Wed 23/919:13

MDW

LHR

1 stop11h 52m

KLM

Deal found 24/5£639

Thu 18/608:15

LHR

ORD

1 stop14h 01m

JetBlue

Mon 20/710:56

ORD

LHR

1 stop13h 34m

JetBlue

Deal found 22/5£648

Tue 22/906:55

STN

ORD

1 stop32h 45m

Turkish Airlines

Tue 29/911:25

ORD

STN

1 stop23h 25m

Turkish Airlines

Deal found 24/5£673

Fri 12/611:35

LGW

MDW

2 stops28h 00m

Multiple Airlines

Tue 16/610:15

MDW

LGW

2 stops15h 40m

Multiple Airlines

Deal found 21/5£613

Fri 25/908:00

LHR

ORD

Nonstop9h 10m

United Airlines

Sun 27/921:30

ORD

LHR

Nonstop8h 25m

United Airlines

Deal found 22/5£677

Wed 29/719:50

LHR

ORD

1 stop22h 50m

TAP AIR PORTUGAL

Sat 15/818:05

ORD

LHR

1 stop22h 50m

TAP AIR PORTUGAL

Deal found 23/5£684

Wed 9/910:00

LCY

ORD

1 stop10h 30m

KLM

Wed 23/916:50

ORD

LCY

1 stop10h 00m

KLM

Deal found 24/5£651

Sun 16/817:00

LHR

ORD

1 stop29h 10m

Scandinavian Airlines

Sat 26/919:15

ORD

LHR

1 stop14h 45m

Scandinavian Airlines

Deal found 21/5£717

Tue 7/708:40

LHR

MDW

2 stops15h 38m

Delta

Tue 14/709:19

MDW

LHR

1 stop15h 51m

Delta

Deal found 20/5£724

Wed 24/610:45

LHR

MDW

1 stop13h 46m

Virgin Atlantic

Mon 29/613:49

MDW

LHR

1 stop17h 16m

Virgin Atlantic

Deal found 21/5£738

Wed 7/1017:45

STN

ORD

1 stop21h 55m

Turkish Airlines

Wed 14/1011:25

ORD

STN

1 stop23h 15m

Turkish Airlines

Deal found 20/5£673

Mon 15/609:25

LGW

ORD

1 stop12h 30m

SWISS

Sun 21/621:40

ORD

LGW

2 stops14h 10m

SWISS

Deal found 24/5£742

Tue 16/620:55

LTN

ORD

2 stops22h 15m

Multiple Airlines

Wed 24/615:00

ORD

LTN

2 stops23h 10m

Multiple Airlines

Deal found 25/5£630

Tue 9/613:00

LGW

ORD

1 stop11h 15m

Icelandair

Wed 17/622:25

ORD

LGW

1 stop10h 15m

Icelandair

Deal found 23/5£703

Tue 9/608:45

LHR

ORD

1 stop13h 10m

United Airlines

Sat 3/1016:25

ORD

LHR

Nonstop8h 20m

United Airlines

Deal found 21/5£705

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Find flight deals from London to Chicago

Cheapest flights from London to Chicago
Explore the most affordable flight options available from London to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Explore the most affordable flight options available from London to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Best flights from London to Chicago
Discover carefully curated flight deals from London to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 May 2026.

Discover carefully curated flight deals from London to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 May 2026.

Direct flights from London to Chicago
Explore direct flight options from London to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 May 2026.

Explore direct flight options from London to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 May 2026.

Last-minute flights from London to Chicago
Discover last-minute flight deals from London to Chicago. Data last updated 25 May 2026 and is based on user searches.

Discover last-minute flight deals from London to Chicago. Data last updated 25 May 2026 and is based on user searches.

One-way flights from London to Chicago
Search for one-way flight options from London to Chicago. Find affordable one-way fares based on user searches. Data last updated 25 May 2026.

Search for one-way flight options from London to Chicago. Find affordable one-way fares based on user searches. Data last updated 25 May 2026.

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Cheap flights from London to Chicago – Compare and Save

Find flight deals from London to Chicago

Cheapest flights from London to ChicagoExplore the most affordable flight options available from London to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Explore the most affordable flight options available from London to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Best flights from London to ChicagoDiscover carefully curated flight deals from London to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 May 2026.

Discover carefully curated flight deals from London to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 May 2026.

Direct flights from London to ChicagoExplore direct flight options from London to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 May 2026.

Explore direct flight options from London to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 May 2026.

Last-minute flights from London to ChicagoDiscover last-minute flight deals from London to Chicago. Data last updated 25 May 2026 and is based on user searches.

Discover last-minute flight deals from London to Chicago. Data last updated 25 May 2026 and is based on user searches.

One-way flights from London to ChicagoSearch for one-way flight options from London to Chicago. Find affordable one-way fares based on user searches. Data last updated 25 May 2026.

Search for one-way flight options from London to Chicago. Find affordable one-way fares based on user searches. Data last updated 25 May 2026.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to Chicago
Explore the most affordable flight options available from London to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Best flights from London to Chicago
Discover carefully curated flight deals from London to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 May 2026.

Direct flights from London to Chicago
Explore direct flight options from London to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 May 2026.

Last-minute flights from London to Chicago
Discover last-minute flight deals from London to Chicago. Data last updated 25 May 2026 and is based on user searches.

One-way flights from London to Chicago
Search for one-way flight options from London to Chicago. Find affordable one-way fares based on user searches. Data last updated 25 May 2026.