What is the cheapest airline that flies from Chicago Midway to London Heathrow?

Delta, Virgin Atlantic, and KLM are the most popular carriers operating from Chicago Midway to London Heathrow

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago Midway Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£240 Cheap Flights from Chicago Midway Airport to London Heathrow Airport in 2026

Find the cheapest flights from Chicago Midway Airport to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:45 - 08:35MDW Chicago Midway-LHR London Heathrow

14h 50m2 stops Toronto Island Ottawa

14:05 - 14:35LHR London Heathrow-MDW Chicago Midway

30h 30m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

£628Multiple Airlines

Sat, 3 Oct - Sat, 10 Oct

11:45 - 08:35MDW Chicago Midway-LHR London Heathrow

14h 50m2 stops Toronto Island Ottawa

14:10 - 14:35LHR London Heathrow-MDW Chicago Midway

30h 25m2 stops Ottawa Toronto Island

£631Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

11:45 - 08:35MDW Chicago Midway-LHR London Heathrow

14h 50m2 stops Toronto Island Ottawa

14:05 - 11:00LHR London Heathrow-MDW Chicago Midway

26h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

£634Multiple Airlines

Wed, 30 Sep - Sun, 4 Oct

11:45 - 08:35MDW Chicago Midway-LHR London Heathrow

14h 50m2 stops Toronto Island Ottawa

14:05 - 14:35LHR London Heathrow-MDW Chicago Midway

30h 30m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

£635Multiple Airlines

Sat, 3 Oct - Sat, 10 Oct

11:28 - 07:50MDW Chicago Midway-LHR London Heathrow

14h 22m1 stop Atlanta Hartsfield-Jackson

08:40 - 18:01LHR London Heathrow-MDW Chicago Midway

15h 21m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£639Virgin Atlantic

Tue, 1 Dec - Thu, 10 Dec

09:37 - 07:45MDW Chicago Midway-LHR London Heathrow

16h 08m1 stop Detroit Metropolitan Wayne County

10:00 - 22:55LHR London Heathrow-MDW Chicago Midway

18h 55m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£639Virgin Atlantic

Wed, 2 Dec - Wed, 9 Dec

13:02 - 07:50MDW Chicago Midway-LHR London Heathrow

12h 48m1 stop Atlanta Hartsfield-Jackson

10:00 - 22:55LHR London Heathrow-MDW Chicago Midway

18h 55m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£639Virgin Atlantic

Tue, 1 Dec - Wed, 9 Dec

17:13 - 11:40MDW Chicago Midway-LHR London Heathrow

12h 27m1 stop Atlanta Hartsfield-Jackson

06:30 - 16:17LHR London Heathrow-MDW Chicago Midway

15h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£640Virgin Atlantic

Mon, 30 Nov - Tue, 8 Dec

13:02 - 09:00MDW Chicago Midway-LHR London Heathrow

13h 58m1 stop Atlanta Hartsfield-Jackson

06:30 - 16:17LHR London Heathrow-MDW Chicago Midway

15h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£642Virgin Atlantic

Tue, 1 Dec - Tue, 8 Dec

13:02 - 09:00MDW Chicago Midway-LHR London Heathrow

13h 58m1 stop Atlanta Hartsfield-Jackson

08:40 - 18:01LHR London Heathrow-MDW Chicago Midway

15h 21m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£642Virgin Atlantic

Wed, 2 Dec - Thu, 10 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:13 - 13:05MDW Chicago Midway-LHR London Heathrow

11h 52m1 stop Minneapolis St Paul

06:30 - 18:33LHR London Heathrow-MDW Chicago Midway

18h 03m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£787Delta

Wed, 9 Sep - Tue, 15 Sep

19:13 - 13:05MDW Chicago Midway-LHR London Heathrow

11h 52m1 stop Minneapolis St Paul

09:20 - 16:15LHR London Heathrow-MDW Chicago Midway

12h 55m1 stop Atlanta Hartsfield-Jackson

£809KLM

Wed, 9 Sep - Tue, 15 Sep

14:00 - 13:05MDW Chicago Midway-LHR London Heathrow

17h 05m1 stop Minneapolis St Paul

11:45 - 22:44LHR London Heathrow-MDW Chicago Midway

16h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£823Virgin Atlantic

Thu, 10 Sep - Wed, 16 Sep

09:29 - 07:10MDW Chicago Midway-LHR London Heathrow

15h 41m1 stop Detroit Metropolitan Wayne County

08:40 - 18:19LHR London Heathrow-MDW Chicago Midway

15h 39m2 stops Amsterdam Schiphol Minneapolis St Paul

£823Delta

Thu, 10 Sep - Thu, 24 Sep

09:29 - 07:10MDW Chicago Midway-LHR London Heathrow

15h 41m1 stop Detroit Metropolitan Wayne County

08:40 - 18:19LHR London Heathrow-MDW Chicago Midway

15h 39m2 stops Amsterdam Schiphol Minneapolis St Paul

£823Delta

Thu, 10 Sep - Tue, 15 Sep

13:51 - 13:05MDW Chicago Midway-LHR London Heathrow

17h 14m1 stop Minneapolis St Paul

08:40 - 18:19LHR London Heathrow-MDW Chicago Midway

15h 39m2 stops Amsterdam Schiphol Minneapolis St Paul

£823Delta

Mon, 7 Sep - Mon, 14 Sep

14:00 - 13:05MDW Chicago Midway-LHR London Heathrow

17h 05m1 stop Minneapolis St Paul

08:40 - 18:19LHR London Heathrow-MDW Chicago Midway

15h 39m2 stops Amsterdam Schiphol Minneapolis St Paul

£824Delta

Thu, 10 Sep - Thu, 17 Sep

19:13 - 13:05MDW Chicago Midway-LHR London Heathrow

11h 52m1 stop Minneapolis St Paul

08:40 - 18:19LHR London Heathrow-MDW Chicago Midway

15h 39m2 stops Amsterdam Schiphol Minneapolis St Paul

£824Delta

Thu, 10 Sep - Tue, 15 Sep

09:29 - 07:10MDW Chicago Midway-LHR London Heathrow

15h 41m1 stop Detroit Metropolitan Wayne County

08:40 - 18:19LHR London Heathrow-MDW Chicago Midway

15h 39m2 stops Amsterdam Schiphol Minneapolis St Paul

£824Delta

Thu, 10 Sep - Thu, 24 Sep

09:29 - 07:10MDW Chicago Midway-LHR London Heathrow

15h 41m1 stop Detroit Metropolitan Wayne County

08:40 - 18:19LHR London Heathrow-MDW Chicago Midway

15h 39m2 stops Amsterdam Schiphol Minneapolis St Paul

£824Delta

Thu, 10 Sep - Tue, 15 Sep

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KLM flights from Chicago Midway Airport to London Heathrow Airport

Our best KLM deals on Chicago Midway Airport to London Heathrow Airport flight tickets

KLM

1 Dec

MDW12:39Chicago Midway

12h 26m

1 stop

LHR07:05London Heathrow

8 Dec

LHR11:20London Heathrow

12h 41m

1 stop

MDW18:01Chicago Midway

£663

KLM

28 Sept

MDW19:13Chicago Midway

11h 52m

1 stop

LHR13:05London Heathrow

6 Oct

LHR15:15London Heathrow

13h 18m

1 stop

MDW22:33Chicago Midway

£668

KLM

2 Mar

MDW17:25Chicago Midway

12h 15m

1 stop

LHR11:40London Heathrow

17 Mar

LHR09:50London Heathrow

12h 00m

1 stop

MDW16:50Chicago Midway

£670

Delta flights from Chicago Midway Airport to London Heathrow Airport

Our best Delta deals on Chicago Midway Airport to London Heathrow Airport flight tickets

Delta

1 Dec

MDW12:39Chicago Midway

12h 26m

1 stop

LHR07:05London Heathrow

8 Dec

LHR08:40London Heathrow

15h 21m

2 stops

MDW18:01Chicago Midway

£642

Delta

9 Feb

MDW13:00Chicago Midway

12h 45m

1 stop

LHR07:45London Heathrow

16 Feb

LHR08:40London Heathrow

15h 57m

2 stops

MDW18:37Chicago Midway

£648

Delta

3 Jan

MDW18:15Chicago Midway

13h 30m

2 stops

LHR13:45London Heathrow

13 Jan

LHR06:30London Heathrow

16h 20m

2 stops

MDW16:50Chicago Midway

£652

momondo Fare Finder

Use the filters below to find and compare flights from Chicago Midway Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Sat 3/10

11:45-08:35

2 stops14h 50m

London Heathrow

Sat 10/10

14:05-14:35

2 stops30h 30m

£628

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 23/9

11:45-08:35

2 stops14h 50m

London Heathrow

Wed 30/9

14:10-14:35

2 stops30h 25m

£631

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 30/9

11:45-08:35

2 stops14h 50m

London Heathrow

Sun 4/10

14:05-11:00

2 stops26h 55m

£634

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Sat 3/10

11:45-08:35

2 stops14h 50m

London Heathrow

Sat 10/10

14:05-14:35

2 stops30h 30m

£635

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 1/12

11:28-07:50

1 stop14h 22m

London Heathrow

Thu 10/12

08:40-18:01

2 stops15h 21m

£639

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 2/12

09:37-07:45

1 stop16h 08m

London Heathrow

Wed 9/12

10:00-22:55

2 stops18h 55m

£639

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 1/12

13:02-07:50

1 stop12h 48m

London Heathrow

Wed 9/12

10:00-22:55

2 stops18h 55m

£639

Fastest return journey

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 30/11

17:13-11:40

1 stop12h 27m

London Heathrow

Tue 8/12

06:30-16:17

2 stops15h 47m

£640

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 1/12

13:02-09:00

1 stop13h 58m

London Heathrow

Tue 8/12

06:30-16:17

2 stops15h 47m

£642

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 2/12

13:02-09:00

1 stop13h 58m

London Heathrow

Thu 10/12

08:40-18:01

2 stops15h 21m

£642

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Chicago Midway Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £549. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £980.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Chicago Midway Airport to London Heathrow Airport in the evening for as low as £762. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £835 on average. Flights to London Heathrow Airport from Chicago Midway Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

Estimated return price

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

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

Best price found	£240
Fastest flight time	10h 51m
Direct flights	None

The best one-way flight to London Heathrow Airport from Chicago Midway Airport in the past 72 hours is £240. The best return flight deal from Chicago Midway Airport to London Heathrow Airport found on momondo in the last 72 hours is £628.

The fastest flight from Chicago Midway Airport to London Heathrow Airport takes 10h 51m

There are no direct flights from Chicago Midway Airport to London Heathrow Airport. There are no popular flight routes from Chicago Midway Airport to London Heathrow Airport.

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Frequently asked questions about flying from Chicago Midway Airport to London Heathrow Airport

How far is Chicago Midway to London Heathrow by plane?
The distance between Chicago Midway and London Heathrow is about 3942.1 mi. 10h 51m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago Midway Airport to London Heathrow Airport?
Prices for flights from Chicago Midway Airport to London Heathrow Airport refresh daily.
How old do you have to be to fly from Chicago Midway Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago Midway Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Eastbourne

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Ipswich

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Why use momondo?

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

Finding the right flight to London from Chicago 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 London quick and easy, saving you time and money.

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

Yes. All flights to London from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Chicago and alert you when they change.