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Cheap flights from London Heathrow Airport to Chicago from £353

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Chicago departing on 16/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
08:40 - 18:40
LHR
-
MDW
16h 00m
2 stops
Delta Logo
13:10 - 08:45
MDW
-
LHR
14h 35m
1 stop
£524Delta
Mon, 2 Mar - Mon, 16 Mar
Virgin Atlantic Logo
06:30 - 17:22
LHR
-
MDW
15h 52m
2 stops
Virgin Atlantic Logo
10:45 - 06:50
MDW
-
LHR
15h 05m
2 stops
£524Virgin Atlantic
Wed, 18 Mar - Wed, 25 Mar
Delta Logo
08:40 - 18:40
LHR
-
MDW
16h 00m
2 stops
Delta Logo
14:05 - 07:05
MDW
-
LHR
12h 00m
1 stop
£526Delta
Mon, 2 Mar - Mon, 16 Mar
Virgin Atlantic Logo
11:30 - 22:31
LHR
-
MDW
17h 01m
2 stops
Virgin Atlantic Logo
10:45 - 06:50
MDW
-
LHR
15h 05m
2 stops
£528Virgin Atlantic
Wed, 4 Mar - Wed, 11 Mar
Delta Logo
06:30 - 17:58
LHR
-
MDW
17h 28m
2 stops
Delta Logo
17:21 - 13:15
MDW
-
LHR
13h 54m
1 stop
£535Delta
Mon, 13 Apr - Wed, 22 Apr
Virgin Atlantic Logo
06:30 - 18:36
LHR
-
MDW
18h 06m
2 stops
Virgin Atlantic Logo
13:23 - 08:50
MDW
-
LHR
13h 27m
2 stops
£535Virgin Atlantic
Wed, 15 Apr - Mon, 27 Apr
Multiple Airlines Logo
11:05 - 18:40
LHR
-
MDW
13h 35m
1 stop
Multiple Airlines Logo
14:05 - 07:05
MDW
-
LHR
12h 00m
1 stop
£536Multiple Airlines
Mon, 2 Mar - Tue, 17 Mar
Virgin Atlantic Logo
08:55 - 17:45
LHR
-
MDW
14h 50m
1 stop
Virgin Atlantic Logo
14:05 - 07:05
MDW
-
LHR
12h 00m
1 stop
£537Virgin Atlantic
Mon, 2 Mar - Mon, 16 Mar
Virgin Atlantic Logo
08:55 - 17:45
LHR
-
MDW
14h 50m
1 stop
Virgin Atlantic Logo
14:05 - 07:05
MDW
-
LHR
12h 00m
1 stop
£538Virgin Atlantic
Mon, 2 Mar - Mon, 16 Mar
Virgin Atlantic Logo
06:15 - 16:29
LHR
-
MDW
16h 14m
2 stops
Virgin Atlantic Logo
13:23 - 08:50
MDW
-
LHR
13h 27m
2 stops
£540Virgin Atlantic
Wed, 15 Apr - Mon, 20 Apr

Air France flights from London Heathrow Airport to Chicago Midway Airport

Our best Air France deals on London Heathrow Airport to Chicago Midway Airport flight tickets
Air France
15 Apr
LHR09:20London Heathrow
13h 09m
1 stop
MDW16:29Chicago Midway
30 Apr
MDW12:53Chicago Midway
11h 32m
1 stop
LHR06:25London Heathrow
£573
Air France
4 Mar
LHR10:45London Heathrow
13h 00m
1 stop
MDW17:45Chicago Midway
31 Mar
MDW10:45Chicago Midway
13h 40m
1 stop
LHR06:25London Heathrow
£589
Air France
16 Apr
LHR12:25London Heathrow
12h 11m
1 stop
MDW18:36Chicago Midway
22 Apr
MDW12:53Chicago Midway
11h 32m
1 stop
LHR06:25London Heathrow
£598

KLM flights from London Heathrow Airport to Chicago Midway Airport

Our best KLM deals on London Heathrow Airport to Chicago Midway Airport flight tickets
KLM
2 Mar
LHR11:05London Heathrow
13h 35m
1 stop
MDW18:40Chicago Midway
10 Mar
MDW14:05Chicago Midway
12h 00m
1 stop
LHR07:05London Heathrow
£537
KLM
4 Mar
LHR10:45London Heathrow
13h 00m
1 stop
MDW17:45Chicago Midway
10 Mar
MDW14:05Chicago Midway
12h 00m
1 stop
LHR07:05London Heathrow
£548
KLM
13 Apr
LHR12:25London Heathrow
12h 11m
1 stop
MDW18:36Chicago Midway
23 Apr
MDW19:16Chicago Midway
11h 49m
1 stop
LHR13:05London Heathrow
£548

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Chicago Midway Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 2/3

08:40-18:40

2 stops16h 00m

Chicago Midway

Mon 16/3

13:10-08:45

1 stop14h 35m

£524

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 18/3

06:30-17:22

2 stops15h 52m

Chicago Midway

Wed 25/3

10:45-06:50

2 stops15h 05m

£524

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 2/3

08:40-18:40

2 stops16h 00m

Chicago Midway

Mon 16/3

14:05-07:05

1 stop12h 00m

£526

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 4/3

11:30-22:31

2 stops17h 01m

Chicago Midway

Wed 11/3

10:45-06:50

2 stops15h 05m

£528

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 13/4

06:30-17:58

2 stops17h 28m

Chicago Midway

Wed 22/4

17:21-13:15

1 stop13h 54m

£535

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 15/4

06:30-18:36

2 stops18h 06m

Chicago Midway

Mon 27/4

13:23-08:50

2 stops13h 27m

£535

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 2/3

11:05-18:40

1 stop13h 35m

Chicago Midway

Tue 17/3

14:05-07:05

1 stop12h 00m

£536

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 2/3

08:55-17:45

1 stop14h 50m

Chicago Midway

Mon 16/3

14:05-07:05

1 stop12h 00m

£537

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Mon 2/3

08:55-17:45

1 stop14h 50m

Chicago Midway

Mon 16/3

14:05-07:05

1 stop12h 00m

£538

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 15/4

06:15-16:29

2 stops16h 14m

Chicago Midway

Mon 20/4

13:23-08:50

2 stops13h 27m

£540

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from London Heathrow Airport to Chicago Midway Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago Midway Airport?

If you aren’t able to travel to Chicago Midway Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £445.

Can stopping save me money on London Heathrow Airport to Chicago Midway Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a London Heathrow Airport to Chicago Midway Airport flight.

When to book flights from London Heathrow Airport to Chicago Midway Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Chicago Midway Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Chicago Midway Airport (LHR to MDW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Chicago Midway Airport

Fastest flight time

12h 11m

Direct flights

None
The fastest flight from London Heathrow Airport to Chicago Midway Airport takes 12h 11m
There are no direct flights from London Heathrow Airport to Chicago Midway Airport. There are no popular flight routes from London Heathrow Airport to Chicago Midway Airport.
Search flight deals

  • How far is London Heathrow to Chicago Midway by plane?

    Chicago Midway is 3942.1 mi away from London Heathrow. Typically, this will take 12h 11m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Chicago Midway Airport?

    Prices for flights from London Heathrow Airport to Chicago Midway Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Chicago Midway Airport?

  • How old do you have to be to fly from London Heathrow Airport to Chicago Midway Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Chicago Midway Airport.

  • What documentation or ID do you need to fly to Chicago Midway Airport?

    The travel and health documents you'll need for your trip to Chicago Midway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago Midway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Chicago Midway Airport?

Best airlines flying from London Heathrow Airport to Chicago Midway Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Chicago Midway Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £420Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Chicago?

Finding the right flight to Chicago from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from London to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from London.

I’m not ready to book a flight from London to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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