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Cheap flights from London Heathrow Airport to Chicago from £409

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 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to Chicago

Cheap return flights

Virgin Atlantic Logo
09:20 - 16:09LHR-MDW
12h 49m1 stop
Virgin Atlantic Logo
19:10 - 13:10MDW-LHR
12h 00m1 stop
£432Virgin Atlantic
Find Deal
Thu, 9 Oct - Mon, 13 Oct
Virgin Atlantic Logo
10:45 - 23:32LHR-MDW
18h 47m1 stop
Virgin Atlantic Logo
12:47 - 07:50MDW-LHR
13h 03m1 stop
£433Virgin Atlantic
Find Deal
Tue, 11 Nov - Sun, 23 Nov
Virgin Atlantic Logo
11:45 - 18:35LHR-MDW
12h 50m1 stop
Virgin Atlantic Logo
19:15 - 13:10MDW-LHR
11h 55m1 stop
£435Virgin Atlantic
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Sat, 13 Sep - Sat, 20 Sep
Virgin Atlantic Logo
06:30 - 23:32LHR-MDW
23h 02m2 stops
Virgin Atlantic Logo
09:41 - 07:05MDW-LHR
15h 24m1 stop
£436Virgin Atlantic
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Sun, 23 Nov - Sun, 30 Nov
KLM Logo
15:50 - 23:32LHR-MDW
13h 42m1 stop
KLM Logo
13:47 - 07:05MDW-LHR
11h 18m1 stop
£451KLM
Find Deal
Sun, 9 Nov - Sun, 16 Nov
Delta Logo
06:30 - 17:43LHR-MDW
17h 13m2 stops
Delta Logo
19:10 - 13:10MDW-LHR
12h 00m1 stop
£461Delta
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Thu, 9 Oct - Mon, 13 Oct
Delta Logo
11:05 - 17:43LHR-MDW
12h 38m1 stop
Delta Logo
14:00 - 07:05MDW-LHR
11h 05m1 stop
£467Delta
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Wed, 5 Nov - Wed, 3 Dec
KLM Logo
08:40 - 18:35LHR-MDW
15h 55m2 stops
KLM Logo
13:08 - 08:45MDW-LHR
13h 37m1 stop
£473KLM
Find Deal
Sat, 4 Oct - Thu, 6 Nov
Air France Logo
06:15 - 17:35LHR-MDW
17h 20m2 stops
Air France Logo
12:48 - 13:30MDW-LHR
18h 42m1 stop
£484Air France
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Tue, 30 Sep - Thu, 16 Oct
Air France Logo
11:45 - 18:25LHR-MDW
12h 40m1 stop
Air France Logo
10:35 - 06:45MDW-LHR
14h 10m1 stop
£487Air France
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Tue, 7 Oct - Wed, 22 Oct

Virgin Atlantic flights from London Heathrow Airport to Chicago Midway Airport

Our best Virgin Atlantic deals on London Heathrow Airport to Chicago Midway Airport flight tickets
Virgin Atlantic
9 Oct
LHR09:20London Heathrow
12h 49m
1 stop
MDW16:09Chicago Midway
13 Oct
MDW19:10Chicago Midway
12h 00m
1 stop
LHR13:10London Heathrow
£432
Find similar
Virgin Atlantic
11 Nov
LHR10:45London Heathrow
18h 47m
1 stop
MDW23:32Chicago Midway
23 Nov
MDW12:47Chicago Midway
13h 03m
1 stop
LHR07:50London Heathrow
£433
Find similar
Virgin Atlantic
13 Sept
LHR11:45London Heathrow
12h 50m
1 stop
MDW18:35Chicago Midway
20 Sept
MDW19:15Chicago Midway
11h 55m
1 stop
LHR13:10London Heathrow
£435
Find similar

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
30 Sept
LHR06:15London Heathrow
17h 20m
2 stops
MDW17:35Chicago Midway
16 Oct
MDW12:48Chicago Midway
18h 42m
1 stop
LHR13:30London Heathrow
£484
Find similar
Air France
7 Oct
LHR11:45London Heathrow
12h 40m
1 stop
MDW18:25Chicago Midway
22 Oct
MDW10:35Chicago Midway
14h 10m
1 stop
LHR06:45London Heathrow
£487
Find similar
Air France
30 Sept
LHR11:45London Heathrow
12h 50m
1 stop
MDW18:35Chicago Midway
16 Oct
MDW12:48Chicago Midway
18h 42m
1 stop
LHR13:30London Heathrow
£488
Find similar

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 27 August 2025.
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

Thu 9/10

09:20-16:09

1 stop12h 49m

Chicago Midway

Mon 13/10

19:10-13:10

1 stop12h 00m

£432

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Tue 11/11

10:45-23:32

1 stop18h 47m

Chicago Midway

Sun 23/11

12:47-07:50

1 stop13h 03m

£433

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sat 13/9

11:45-18:35

1 stop12h 50m

Chicago Midway

Sat 20/9

19:15-13:10

1 stop11h 55m

£435

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sun 23/11

06:30-23:32

2 stops23h 02m

Chicago Midway

Sun 30/11

09:41-07:05

1 stop15h 24m

£436

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sun 9/11

15:50-23:32

1 stop13h 42m

Chicago Midway

Sun 16/11

13:47-07:05

1 stop11h 18m

£450

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Thu 9/10

06:30-17:43

2 stops17h 13m

Chicago Midway

Mon 13/10

19:10-13:10

1 stop12h 00m

£461

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 5/11

11:05-17:43

1 stop12h 38m

Chicago Midway

Wed 3/12

14:00-07:05

1 stop11h 05m

£467

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Sat 4/10

08:40-18:35

2 stops15h 55m

Chicago Midway

Thu 6/11

13:08-08:45

1 stop13h 37m

£473

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Tue 30/9

06:15-17:35

2 stops17h 20m

Chicago Midway

Thu 16/10

12:48-13:30

1 stop18h 42m

£484

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Tue 7/10

11:45-18:25

1 stop12h 40m

Chicago Midway

Wed 22/10

10:35-06:45

1 stop14h 10m

£487

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £468.

What is the cheapest day to depart on your flight to Chicago Midway Airport?

According to our data, Thursday is the cheapest day to fly to Chicago Midway Airport from London Heathrow Airport. The lowest ticket price found for a Thursday departure recently was £506. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Chicago Midway Airport for around £728.

What is the cheapest time of day to depart on your flight to Chicago Midway Airport?

The cheapest time of day to fly to Chicago Midway Airport is in the afternoon when flights can be purchased for as low as £474. In contrast, the most expensive time of day to depart to Chicago Midway Airport is at midday when prices are around £683.

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

Direct flights

None
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.
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  • 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 38m 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 £423Free CancellationRating
7.4
661 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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