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

KLM, Delta, and Virgin Atlantic 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.

£242 Cheap Flights from Chicago Midway Airport to London Heathrow Airport in 2026

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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.

13:00 - 06:25

MDW

LHR

11h 25m

1 stop

06:30 - 16:39

LHR

MDW

16h 09m

2 stops

£645Delta

Wed, 7 Oct - Wed, 14 Oct

09:55 - 07:05

MDW

LHR

15h 10m

1 stop

06:30 - 22:10

LHR

MDW

21h 40m

2 stops

£646Virgin Atlantic

Wed, 11 Nov - Wed, 25 Nov

13:28 - 10:55

MDW

LHR

15h 27m

2 stops

06:30 - 16:39

LHR

MDW

16h 09m

2 stops

£648Delta

Sun, 1 Nov - Fri, 6 Nov

13:00 - 10:15

MDW

LHR

15h 15m

2 stops

08:40 - 18:37

LHR

MDW

15h 57m

2 stops

£649Virgin Atlantic

Mon, 16 Nov - Thu, 19 Nov

13:28 - 10:40

MDW

LHR

15h 12m

2 stops

06:30 - 18:05

LHR

MDW

17h 35m

2 stops

£650Virgin Atlantic

Tue, 6 Oct - Thu, 15 Oct

09:29 - 07:05

MDW

LHR

15h 36m

2 stops

06:30 - 18:37

LHR

MDW

18h 07m

2 stops

£650Virgin Atlantic

Tue, 3 Nov - Fri, 13 Nov

13:00 - 09:00

MDW

LHR

14h 00m

2 stops

06:30 - 22:10

LHR

MDW

21h 40m

2 stops

£651Virgin Atlantic

Mon, 16 Nov - Wed, 25 Nov

09:30 - 08:45

MDW

LHR

17h 15m

1 stop

06:30 - 18:37

LHR

MDW

18h 07m

2 stops

£652Delta

Sun, 3 Jan - Wed, 13 Jan

10:58 - 06:50

MDW

LHR

14h 52m

2 stops

08:55 - 22:25

LHR

MDW

19h 30m

2 stops

£655Virgin Atlantic

Tue, 27 Oct - Tue, 3 Nov

13:28 - 09:15

MDW

LHR

13h 47m

2 stops

08:55 - 22:25

LHR

MDW

19h 30m

2 stops

£656Virgin Atlantic

Tue, 6 Oct - Tue, 20 Oct

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Virgin Atlantic flights from Chicago Midway Airport to London Heathrow Airport

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

Virgin Atlantic

11 Nov

MDW09:55Chicago Midway

15h 10m

1 stop

LHR07:05London Heathrow

25 Nov

LHR06:30London Heathrow

21h 40m

2 stops

MDW22:10Chicago Midway

£646

Virgin Atlantic

16 Nov

MDW13:05Chicago Midway

15h 10m

2 stops

LHR10:15London Heathrow

26 Nov

LHR08:40London Heathrow

15h 57m

2 stops

MDW18:37Chicago Midway

£649

Virgin Atlantic

6 Oct

MDW13:28Chicago Midway

15h 12m

2 stops

LHR10:40London Heathrow

15 Oct

LHR06:30London Heathrow

17h 35m

2 stops

MDW18:05Chicago Midway

£650

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

18 Jul

MDW18:55Chicago Midway

12h 10m

1 stop

LHR13:05London Heathrow

19 Aug

LHR09:20London Heathrow

12h 55m

1 stop

MDW16:15Chicago Midway

£844

KLM

24 Jul

MDW12:41Chicago Midway

11h 44m

1 stop

LHR06:25London Heathrow

18 Aug

LHR15:15London Heathrow

13h 21m

1 stop

MDW22:36Chicago Midway

£874

KLM

17 Jul

MDW13:18Chicago Midway

11h 52m

1 stop

LHR07:10London Heathrow

31 Aug

LHR15:15London Heathrow

13h 21m

1 stop

MDW22:36Chicago Midway

£919

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

Fastest return journey

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 7/10

13:00-06:25

1 stop11h 25m

London Heathrow

Wed 14/10

06:30-16:39

2 stops16h 09m

£645

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 11/11

09:55-07:05

1 stop15h 10m

London Heathrow

Wed 25/11

06:30-22:10

2 stops21h 40m

£646

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 1/11

13:28-10:55

2 stops15h 27m

London Heathrow

Fri 6/11

06:30-16:39

2 stops16h 09m

£648

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 16/11

13:00-10:15

2 stops15h 15m

London Heathrow

Thu 19/11

08:40-18:37

2 stops15h 57m

£649

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 6/10

13:28-10:40

2 stops15h 12m

London Heathrow

Thu 15/10

06:30-18:05

2 stops17h 35m

£650

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 3/11

09:29-07:05

2 stops15h 36m

London Heathrow

Fri 13/11

06:30-18:37

2 stops18h 07m

£650

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 16/11

13:00-09:00

2 stops14h 00m

London Heathrow

Wed 25/11

06:30-22:10

2 stops21h 40m

£651

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 3/1

09:30-08:45

1 stop17h 15m

London Heathrow

Wed 13/1

06:30-18:37

2 stops18h 07m

£652

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 27/10

10:58-06:50

2 stops14h 52m

London Heathrow

Tue 3/11

08:55-22:25

2 stops19h 30m

£655

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 6/10

13:28-09:15

2 stops13h 47m

London Heathrow

Tue 20/10

08:55-22:25

2 stops19h 30m

£656

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 £536. 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 £870.

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 £639. 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 £720 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

Fastest flight time	11h 25m
Direct flights	None

The fastest flight from Chicago Midway Airport to London Heathrow Airport takes 11h 25m

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. 11h 25m 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.

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Luton

Stratford-upon-Avon

Southend-on-Sea

Slough

Northampton

Maidstone

Ipswich

Swindon

Ilford

Folkestone

Canterbury

Poole

Guildford

Hayes

Hastings

Chichester

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.