Cheap flights from Chicago Midway Airport to London from £171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago Midway Airport to London departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Chicago Midway Airport to London

Cheap return flights

 Logo
08:15 - 10:00MDW-LGW
19h 45m2 stops
 Logo
14:00 - 22:10LGW-MDW
14h 10m1 stop
Fri, 3 Oct - Fri, 14 Nov
 Logo
09:48 - 10:00MDW-LGW
18h 12m1 stop
 Logo
14:00 - 22:10LGW-MDW
14h 10m1 stop
Fri, 3 Oct - Fri, 14 Nov
Delta Logo
12:48 - 07:15MDW-LHR
12h 27m1 stop
Delta Logo
06:20 - 18:08LHR-MDW
17h 48m2 stops
£387Delta
Find Deal
Tue, 14 Oct - Thu, 13 Nov
Delta Logo
19:15 - 13:10MDW-LHR
11h 55m1 stop
Delta Logo
08:40 - 18:35LHR-MDW
15h 55m2 stops
£388Delta
Find Deal
Mon, 22 Sep - Wed, 1 Oct
Virgin Atlantic Logo
10:35 - 06:20MDW-LHR
13h 45m2 stops
Virgin Atlantic Logo
11:30 - 23:32LHR-MDW
18h 02m2 stops
£391Virgin Atlantic
Find Deal
Wed, 1 Oct - Wed, 19 Nov
Virgin Atlantic Logo
13:14 - 09:00MDW-LHR
13h 46m2 stops
Virgin Atlantic Logo
11:45 - 23:32LHR-MDW
17h 47m2 stops
£391Virgin Atlantic
Find Deal
Sun, 23 Nov - Thu, 4 Dec
KLM Logo
14:00 - 07:05MDW-LHR
11h 05m1 stop
KLM Logo
13:00 - 18:34LHR-MDW
11h 34m1 stop
£399KLM
Find Deal
Mon, 12 Jan - Fri, 23 Jan
Air France Logo
09:20 - 13:10MDW-LHR
21h 50m1 stop
Air France Logo
11:45 - 18:25LHR-MDW
12h 40m1 stop
£400Air France
Find Deal
Mon, 29 Sep - Tue, 7 Oct
KLM Logo
13:47 - 07:05MDW-LHR
11h 18m1 stop
KLM Logo
11:05 - 18:18LHR-MDW
13h 13m1 stop
£430KLM
Find Deal
Mon, 1 Dec - Mon, 8 Dec
Air France Logo
12:48 - 06:45MDW-LHR
11h 57m1 stop
Air France Logo
10:45 - 22:14LHR-MDW
16h 29m1 stop
£450Air France
Find Deal
Thu, 23 Oct - Fri, 31 Oct

Virgin Atlantic flights from Chicago Midway Airport to London

Our best Virgin Atlantic deals on Chicago Midway Airport to London flight tickets
Virgin Atlantic
1 Oct
MDW10:35Chicago Midway
13h 45m
2 stops
LHR06:20London Heathrow
19 Nov
LHR11:30London Heathrow
18h 02m
2 stops
MDW23:32Chicago Midway
Virgin Atlantic
23 Nov
MDW13:14Chicago Midway
13h 46m
2 stops
LHR09:00London Heathrow
4 Dec
LHR11:45London Heathrow
17h 47m
2 stops
MDW23:32Chicago Midway
Virgin Atlantic
21 Sept
MDW19:15Chicago Midway
11h 55m
1 stop
LHR13:10London Heathrow
30 Sept
LHR13:05London Heathrow
14h 31m
1 stop
MDW21:36Chicago Midway

KLM flights from Chicago Midway Airport to London

Our best KLM deals on Chicago Midway Airport to London flight tickets
KLM
12 Jan
MDW14:00Chicago Midway
11h 05m
1 stop
LHR07:05London Heathrow
23 Jan
LHR13:00London Heathrow
11h 34m
1 stop
MDW18:34Chicago Midway
KLM
1 Dec
MDW13:47Chicago Midway
11h 18m
1 stop
LHR07:05London Heathrow
8 Dec
LHR11:05London Heathrow
13h 13m
1 stop
MDW18:18Chicago Midway
KLM
12 Feb
MDW14:00Chicago Midway
11h 05m
1 stop
LHR07:05London Heathrow
19 Feb
LHR11:05London Heathrow
13h 03m
1 stop
MDW18:08Chicago Midway

momondo Fare Finder

 
Customise your flight search to find flights from Chicago Midway Airport to London 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 12 September 2025.
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

Fri 3/10

08:15-10:00

2 stops19h 45m

London Gatwick

Fri 14/11

14:00-22:10

1 stop14h 10m

£377

ChicagoLondon

MDW - LGW

MDWLGW

Chicago Midway

Fri 3/10

09:48-10:00

1 stop18h 12m

London Gatwick

Fri 14/11

14:00-22:10

1 stop14h 10m

£382

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 14/10

12:48-07:15

1 stop12h 27m

London Heathrow

Thu 13/11

06:20-18:08

2 stops17h 48m

£387

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 22/9

19:15-13:10

1 stop11h 55m

London Heathrow

Wed 1/10

08:40-18:35

2 stops15h 55m

£388

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 1/10

10:35-06:20

2 stops13h 45m

London Heathrow

Wed 19/11

11:30-23:32

2 stops18h 02m

£391

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 23/11

13:14-09:00

2 stops13h 46m

London Heathrow

Thu 4/12

11:45-23:32

2 stops17h 47m

£391

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 12/1

14:00-07:05

1 stop11h 05m

London Heathrow

Fri 23/1

13:00-18:34

1 stop11h 34m

£399

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 29/9

09:20-13:10

1 stop21h 50m

London Heathrow

Tue 7/10

11:45-18:25

1 stop12h 40m

£400

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 1/12

13:47-07:05

1 stop11h 18m

London Heathrow

Mon 8/12

11:05-18:18

1 stop13h 13m

£430

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 23/10

12:48-06:45

1 stop11h 57m

London Heathrow

Fri 31/10

10:45-22:14

1 stop16h 29m

£450

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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?

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £517. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago Midway Airport to London for around £663.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £466. Flights at midday are often more expensive, with an average ticket price of £808.

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 return 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.
  • How far is Chicago Midway to London by plane?

    The straight-line distance from Chicago Midway to London is 3953.8 mi. 9h 22m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago Midway Airport to London?

    Prices for flights from Chicago Midway Airport to London are refreshed on a daily basis.

  • 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 necessary travel and health documents for your London 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Dover
Chelmsford
Hayes
Dartford
Winchester
Hounslow
Stansted

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. momondo enables you to select and highlight flights to London from Chicago with this policy.

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

momondo provides multiple filters to help you find the best flight to London from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/10
Sun 19/10

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London