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

Air France and Delta are the most popular carriers operating from Chicago Midway to London

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

As of November 2025, there is 1 operator available to choose from for flights from Chicago Midway Airport to London.

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

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.

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

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$267 Cheap Flights from Chicago Midway Airport to London in 2025/26

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Find the cheapest flights from Chicago Midway Airport to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:27 am - 10:00 amMDW-LGW

16h 33m1 stop

2:00 pm - 8:53 amLGW-MDW

24h 53m2 stops

$559Multiple Airlines

Find Deal

Thu, Jan 15 - Fri, Feb 6

9:43 am - 10:00 amMDW-LGW

18h 17m1 stop

2:00 pm - 8:33 amLGW-MDW

24h 33m2 stops

$562Multiple Airlines

Find Deal

Fri, Jan 16 - Fri, Jan 23

1:47 pm - 7:05 amMDW-LHR

11h 18m1 stop

8:55 am - 4:34 pmLHR-MDW

13h 39m1 stop

$587Virgin Atlantic

Find Deal

Mon, Nov 24 - Wed, Dec 3

1:15 pm - 8:45 amMDW-LHR

13h 30m1 stop

11:05 am - 6:18 pmLHR-MDW

13h 13m1 stop

$588Delta

Find Deal

Mon, Nov 24 - Wed, Dec 3

1:15 pm - 8:45 amMDW-LHR

13h 30m1 stop

11:05 am - 6:18 pmLHR-MDW

13h 13m1 stop

$589Delta

Find Deal

Mon, Nov 24 - Wed, Dec 3

9:34 am - 8:45 amMDW-LHR

17h 11m1 stop

6:20 am - 6:00 pmLHR-MDW

17h 40m2 stops

$590Delta

Find Deal

Mon, Nov 24 - Wed, Dec 3

9:34 am - 8:45 amMDW-LHR

17h 11m1 stop

8:40 am - 6:00 pmLHR-MDW

15h 20m2 stops

$591Delta

Find Deal

Sun, Nov 23 - Thu, Dec 4

11:48 am - 7:05 amMDW-LHR

13h 17m1 stop

12:30 pm - 10:07 pmLHR-MDW

15h 37m1 stop

$595Delta

Find Deal

Tue, Dec 30 - Thu, Jan 15

9:34 am - 6:50 amMDW-LHR

15h 16m2 stops

6:30 am - 4:34 pmLHR-MDW

16h 04m2 stops

$596Virgin Atlantic

Find Deal

Mon, Nov 24 - Wed, Dec 3

1:14 pm - 8:50 amMDW-LCY

13h 36m2 stops

8:40 am - 5:26 pmLCY-MDW

38h 46m2 stops

$1,090KLM

Find Deal

Tue, Dec 16 - Tue, Dec 23

Delta flights from Chicago Midway Airport to London

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

Delta

Nov 24

MDW1:15 pmChicago Midway

13h 30m

1 stop

LHR8:45 amLondon Heathrow

Dec 3

LHR11:05 amLondon Heathrow

13h 13m

1 stop

MDW6:18 pmChicago Midway

$588

Find similar

Delta

Dec 30

MDW11:48 amChicago Midway

13h 17m

1 stop

LHR7:05 amLondon Heathrow

Jan 15

LHR11:30 amLondon Heathrow

16h 37m

2 stops

MDW10:07 pmChicago Midway

$589

Find similar

Delta

Dec 1

MDW1:47 pmChicago Midway

11h 18m

1 stop

LHR7:05 amLondon Heathrow

Dec 9

LHR6:20 amLondon Heathrow

17h 40m

2 stops

MDW6:00 pmChicago Midway

$590

Find similar

KLM flights from Chicago Midway Airport to London

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

KLM

Dec 2

MDW1:50 pmChicago Midway

11h 15m

1 stop

LHR7:05 amLondon Heathrow

Dec 8

LHR11:05 amLondon Heathrow

13h 13m

1 stop

MDW6:18 pmChicago Midway

$647

Find similar

KLM

Jan 20

MDW6:17 pmChicago Midway

11h 23m

1 stop

LHR11:40 amLondon Heathrow

Jan 25

LHR11:05 amLondon Heathrow

13h 31m

1 stop

MDW6:36 pmChicago Midway

$653

Find similar

KLM

Dec 2

MDW1:50 pmChicago Midway

11h 15m

1 stop

LHR7:05 amLondon Heathrow

Dec 10

LHR11:05 amLondon Heathrow

13h 13m

1 stop

MDW6:18 pmChicago Midway

$654

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Thu 1/15

11:27 am-10:00 am

1 stop16h 33m

London Gatwick

Fri 2/6

2:00 pm-8:53 am

2 stops24h 53m

$559

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Fri 1/16

9:43 am-10:00 am

1 stop18h 17m

London Gatwick

Fri 1/23

2:00 pm-8:33 am

2 stops24h 33m

$562

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 11/24

1:47 pm-7:05 am

1 stop11h 18m

London Heathrow

Wed 12/3

8:55 am-4:34 pm

1 stop13h 39m

$587

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 11/24

1:15 pm-8:45 am

1 stop13h 30m

London Heathrow

Wed 12/3

11:05 am-6:18 pm

1 stop13h 13m

$588

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 11/24

1:15 pm-8:45 am

1 stop13h 30m

London Heathrow

Wed 12/3

11:05 am-6:18 pm

1 stop13h 13m

$589

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 11/24

9:34 am-8:45 am

1 stop17h 11m

London Heathrow

Wed 12/3

6:20 am-6:00 pm

2 stops17h 40m

$590

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 11/23

9:34 am-8:45 am

1 stop17h 11m

London Heathrow

Thu 12/4

8:40 am-6:00 pm

2 stops15h 20m

$591

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 12/30

11:48 am-7:05 am

1 stop13h 17m

London Heathrow

Thu 1/15

12:30 pm-10:07 pm

1 stop15h 37m

$595

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 11/24

9:34 am-6:50 am

2 stops15h 16m

London Heathrow

Wed 12/3

6:30 am-4:34 pm

2 stops16h 04m

$596

ChicagoLondon

MDW - LCY

MDWLCY

Chicago Midway

Tue 12/16

1:14 pm-8:50 am

2 stops13h 36m

London City

Tue 12/23

8:40 am-5:26 pm

2 stops38h 46m

$1,090

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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?

The cheapest day to depart from Chicago Midway Airport to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $772. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $922. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Chicago Midway Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $760 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $836. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Chicago Midway Airport to London

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

Estimated round-trip price

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

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

Direct flights	None

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

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How far is Chicago Midway to London by plane?
The straight-line distance from Chicago Midway to London is 3953.8 mi. Flights usually cover this in 9h 46m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago Midway Airport to London?
Prices for flights from Chicago Midway Airport to London are updated daily.
How many operators does momondo search for flights from Chicago Midway Airport to London?
As of November 2025, there is 1 operator available to choose from for flights from Chicago Midway Airport to London.
How old do you have to be to fly from Chicago Midway Airport to London?
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.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago Midway Airport to London

Compare and see reviews for airlines that fly from Chicago Midway Airport to London with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $536	Free Cancellation	Rating 7.9 8,003 reviews		Search Delta flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

Watford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to London for you.

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

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

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