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

As of September 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.

$236 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

1:47 pm - 7:05 amMDW-LHR

11h 18m1 stop

11:30 am - 11:32 pmLHR-MDW

18h 02m2 stops

$524Virgin Atlantic

Find Deal

Tue, Nov 11 - Wed, Nov 19

6:30 pm - 1:30 pmMDW-LHR

13h 00m1 stop

6:15 am - 6:25 pmLHR-MDW

18h 10m2 stops

$525Delta

Find Deal

Sun, Sep 28 - Tue, Oct 7

6:30 pm - 1:30 pmMDW-LHR

13h 00m1 stop

6:30 am - 4:09 pmLHR-MDW

15h 39m2 stops

$526Delta

Find Deal

Sun, Sep 28 - Tue, Oct 7

1:08 pm - 9:00 amMDW-LHR

13h 52m2 stops

6:30 am - 4:39 pmLHR-MDW

16h 09m2 stops

$530Virgin Atlantic

Find Deal

Wed, Nov 5 - Wed, Nov 12

7:15 pm - 1:10 pmMDW-LHR

11h 55m1 stop

11:45 am - 6:25 pmLHR-MDW

12h 40m1 stop

$532Virgin Atlantic

Find Deal

Sun, Sep 28 - Tue, Oct 7

6:30 pm - 1:30 pmMDW-LHR

13h 00m1 stop

9:20 am - 4:09 pmLHR-MDW

12h 49m1 stop

$533Delta

Find Deal

Sun, Sep 28 - Tue, Oct 7

2:00 pm - 7:05 amMDW-LHR

11h 05m1 stop

1:00 pm - 6:34 pmLHR-MDW

11h 34m1 stop

$540KLM

Find Deal

Wed, Jan 21 - Thu, Mar 5

10:35 am - 7:15 amMDW-LHR

14h 40m1 stop

5:10 pm - 6:25 pmLHR-MDW

31h 15m2 stops

$552Multiple Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

5:15 pm - 6:20 amMDW-LGW

31h 05m2 stops

1:00 pm - 11:55 pmLGW-MDW

16h 55m1 stop

$552Multiple Airlines

Find Deal

Mon, Sep 29 - Tue, Nov 4

2:00 pm - 7:05 amMDW-LHR

11h 05m1 stop

11:05 am - 6:08 pmLHR-MDW

13h 03m1 stop

$590KLM

Find Deal

Thu, Jan 22 - Tue, Feb 10

Delta flights from Chicago Midway Airport to London

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

Delta

Sep 28

MDW7:15 pmChicago Midway

11h 55m

1 stop

LHR1:10 pmLondon Heathrow

Oct 7

LHR8:40 amLondon Heathrow

15h 45m

2 stops

MDW6:25 pmChicago Midway

$525

Find similar

Delta

Sep 28

MDW6:30 pmChicago Midway

13h 00m

1 stop

LHR1:30 pmLondon Heathrow

Oct 7

LHR6:30 amLondon Heathrow

15h 39m

2 stops

MDW4:09 pmChicago Midway

$526

Find similar

Delta

Sep 28

MDW6:30 pmChicago Midway

13h 00m

1 stop

LHR1:30 pmLondon Heathrow

Oct 7

LHR9:20 amLondon Heathrow

12h 49m

1 stop

MDW4:09 pmChicago Midway

$533

Find similar

KLM flights from Chicago Midway Airport to London

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

KLM

Jan 21

MDW2:00 pmChicago Midway

11h 05m

1 stop

LHR7:05 amLondon Heathrow

Mar 5

LHR1:00 pmLondon Heathrow

11h 34m

1 stop

MDW6:34 pmChicago Midway

$540

Find similar

KLM

Sep 22

MDW12:43 pmChicago Midway

12h 02m

1 stop

LHR6:45 amLondon Heathrow

Sep 30

LHR11:20 amLondon Heathrow

16h 16m

1 stop

MDW9:36 pmChicago Midway

$556

Find similar

KLM

Jan 22

MDW2:00 pmChicago Midway

11h 05m

1 stop

LHR7:05 amLondon Heathrow

Feb 10

LHR11:05 amLondon Heathrow

13h 03m

1 stop

MDW6:08 pmChicago Midway

$590

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 - LHR

MDWLHR

Chicago Midway

Tue 11/11

1:47 pm-7:05 am

1 stop11h 18m

London Heathrow

Wed 11/19

11:30 am-11:32 pm

2 stops18h 02m

$524

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 9/28

6:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

Tue 10/7

6:15 am-6:25 pm

2 stops18h 10m

$525

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 9/28

6:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

Tue 10/7

6:30 am-4:09 pm

2 stops15h 39m

$526

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 11/5

1:08 pm-9:00 am

2 stops13h 52m

London Heathrow

Wed 11/12

6:30 am-4:39 pm

2 stops16h 09m

$530

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 9/28

7:15 pm-1:10 pm

1 stop11h 55m

London Heathrow

Tue 10/7

11:45 am-6:25 pm

1 stop12h 40m

$532

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 9/28

6:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

Tue 10/7

9:20 am-4:09 pm

1 stop12h 49m

$533

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 1/21

2:00 pm-7:05 am

1 stop11h 05m

London Heathrow

Thu 3/5

1:00 pm-6:34 pm

1 stop11h 34m

$540

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 10/13

10:35 am-7:15 am

1 stop14h 40m

London Heathrow

Mon 10/20

5:10 pm-6:25 pm

2 stops31h 15m

$552

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Mon 9/29

5:15 pm-6:20 am

2 stops31h 05m

London Gatwick

Tue 11/4

1:00 pm-11:55 pm

1 stop16h 55m

$552

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 1/22

2:00 pm-7:05 am

1 stop11h 05m

London Heathrow

Tue 2/10

11:05 am-6:08 pm

1 stop13h 03m

$590

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

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 $762. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $908. 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 in the morning is the least expensive time of day to depart. momondo users have found prices as low as $663 when looking at flights departing in the morning. Flights to London are more costly in the afternoon, with an average ticket price of $827. 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 22m, 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 September 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 7,961 reviews		Search Delta flights

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

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.