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Chicago To London Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

August is by far the best month, wherein you can get cheapest flights for Chicago to London. Meanwhile, August is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
August

August- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
August

August - is the cheapest month to book round trip flights.

Cheaper Fare
£ 223

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Chicago To London

Cheapest
JetBlue Airways
JetBlue Airways

ORD

08:40

Chicago

Chicago O Hare International Airport

Fri , 15 Aug 2025

15h 50m
ellipse
1 Stop

LHR

06:30

London

London Heathrow Airport

Sat, 16 Aug 2025

£272
JetBlue Airways
JetBlue Airways

ORD

12:07

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

15h 23m
ellipse
1 Stop

LHR

09:30

London

London Heathrow Airport

Fri, 15 Aug 2025

£275
JetBlue Airways
JetBlue Airways

ORD

08:40

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

15h 50m
ellipse
1 Stop

LHR

06:30

London

London Heathrow Airport

Fri, 15 Aug 2025

£277
Delta Airlines
Delta Airlines

ORD

10:15

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

15h 50m
ellipse
1 Stop

LHR

08:05

London

London Heathrow Airport

Fri, 15 Aug 2025

£321
British Airways
British Airways

ORD

17:00

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

07h 55m
ellipse
Non Stop

LHR

06:55

London

London Heathrow Airport

Fri, 15 Aug 2025

£327
United Airlines
United Airlines

ORD

21:25

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

08h 20m
ellipse
Non Stop

LHR

11:45

London

London Heathrow Airport

Fri, 15 Aug 2025

£329
Air France
Air France

ORD

09:47

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

14h 58m
ellipse
1 Stop

LHR

06:45

London

London Heathrow Airport

Fri, 15 Aug 2025

£330
Virgin Atlantic Airways
Virgin Atlantic Airways

ORD

10:35

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

14h 40m
ellipse
1 Stop

LHR

07:15

London

London Heathrow Airport

Fri, 15 Aug 2025

£330
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

ORD

14:00

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

12h 55m
ellipse
1 Stop

LHR

08:55

London

London Heathrow Airport

Fri, 15 Aug 2025

£338
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

ORD

13:25

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

13h 25m
ellipse
1 Stop

LHR

08:50

London

London Heathrow Airport

Fri, 15 Aug 2025

£340
Lufthansa
Lufthansa

ORD

21:40

Chicago

Chicago O Hare International Airport

Thu , 14 Aug 2025

12h 00m
ellipse
1 Stop

LHR

15:40

London

London Heathrow Airport

Fri, 15 Aug 2025

£341
ellipse

Find the Lowest Airfare Chicago to London

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£223
14 August 2025
TAP Air Portugal
20:50 PM
Cheapest Airfare Within 30 Days
£223
14 August 2025
TAP Air Portugal
20:50 PM
Cheapest Airfare Within 90 Days
£223
14 August 2025
TAP Air Portugal
20:50 PM
ellipse

Early Morning Flight Chicago to London

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Cheapest Flight
Found
£277
group
Average Flight
Time
15h 50m
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Date/Time
14 Aug 2025
08:40 AM
plane
Airlines
JetBlue Airways
Ellipse

Late Night Flight Chicago to London

wallet
Cheapest Flight
Found
£357
group
Average Flight
Time
07h 40m
calendar
Date/Time
14 Aug 2025
22:35 PM
plane
Airlines
British Airways

Flights from Chicago to London with Easemytrip

Flying from Chicago to London has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Chicago to London is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Chicago O Hare International Airport (ORD) and London Heathrow Airport (LHR). You can expect a flight distance of approximately 6343 km, and most direct services cover it in around 17:51.

Let’s take a closer look at everything you need to know before booking your flight from Chicago to London.

Travel Overview: Chicago to London

Flight Details Information
Route Distance 6343 km
Average Flight Time 17:51 hrs
Departure Airport Chicago O Hare International Airport (ORD)
Arrival Airport London Heathrow Airport (LHR)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines JetBlue Airways, Delta Airlines, British Airways, United Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from Chicago to London

Are there direct flights from Chicago to London?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?