Find flights
When to book
FAQs

Cheap flights from Chicago Midway Airport to London Heathrow Airport from £324

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
23 Jun — 30 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Midway to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Midway to Heathrow
Explore the most affordable flight options available from Midway to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 May 2026.

Tue 18/817:10
MDW
-
LHR
1 stop12h 10m
Delta
Thu 27/808:40
LHR
-
MDW
2 stops15h 21m
Delta
Deal found 19/5£648
Wed 2/917:25
MDW
-
LHR
1 stop13h 50m
Delta
Thu 10/908:40
LHR
-
MDW
2 stops15h 25m
Delta
Deal found 20/5£649
Sat 13/610:15
MDW
-
LHR
2 stops16h 20m
Multiple Airlines
Sat 20/609:30
LHR
-
MDW
3 stops30h 10m
Multiple Airlines
Deal found 19/5£650
Wed 4/1113:00
MDW
-
LHR
2 stops15h 15m
Virgin Atlantic
Wed 11/1106:30
LHR
-
MDW
2 stops21h 15m
Virgin Atlantic
Deal found 19/5£652
Wed 23/913:05
MDW
-
LHR
1 stop11h 20m
Delta
Tue 13/1009:55
LHR
-
MDW
2 stops28h 50m
Delta
Deal found 19/5£653
Sun 9/812:46
MDW
-
LHR
1 stop11h 39m
Delta
Wed 19/806:15
LHR
-
MDW
2 stops16h 00m
Delta
Deal found 19/5£654
Mon 2/1113:00
MDW
-
LHR
2 stops14h 35m
Virgin Atlantic
Wed 11/1106:30
LHR
-
MDW
2 stops21h 15m
Virgin Atlantic
Deal found 21/5£656
Tue 11/812:46
MDW
-
LHR
2 stops14h 29m
Virgin Atlantic
Fri 21/806:15
LHR
-
MDW
2 stops16h 00m
Virgin Atlantic
Deal found 23/5£658
Mon 10/813:27
MDW
-
LHR
2 stops13h 48m
Virgin Atlantic
Fri 21/806:15
LHR
-
MDW
2 stops16h 00m
Virgin Atlantic
Deal found 23/5£659
Sun 1/1113:00
MDW
-
LHR
2 stops14h 35m
Virgin Atlantic
Tue 10/1106:20
LHR
-
MDW
2 stops21h 25m
Virgin Atlantic
Deal found 24/5£661
Mon 8/615:20
MDW
-
LHR
3 stops33h 10m
Multiple Airlines
Sat 13/614:10
LHR
-
MDW
2 stops25h 25m
Multiple Airlines
Deal found 21/5£662
Mon 17/812:46
MDW
-
LHR
1 stop11h 39m
KLM
Wed 26/815:15
LHR
-
MDW
1 stop13h 21m
KLM
Deal found 21/5£663

Find flight deals from Midway to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 May 2026.

Round-trip from

£648

One-way from

£324

Popular in

June

Cheapest in

February

Average price

£697
Delta
  • Delta
  • 18/8-27/8
  • 3 total stops
  • 27h 31m total
  • Chicago to London
Search Deals
29/7
  • 29/7
  • 3 total stops
  • 32h 00m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£154 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Midway to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 24 May 2026.
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 - LHR

MDWLHR

Chicago Midway

Tue 6/10

09:30-06:45

2 stops15h 15m

London Heathrow

Tue 13/10

10:45-21:45

2 stops17h 00m

£674

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 16/8

13:27-07:10

1 stop11h 43m

London Heathrow

Sun 23/8

08:40-18:01

2 stops15h 21m

£686

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 6/9

16:52-13:05

1 stop14h 13m

London Heathrow

Sat 19/9

06:30-18:11

2 stops17h 41m

£687

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 11/8

10:54-07:10

2 stops14h 16m

London Heathrow

Mon 24/8

06:15-16:15

2 stops16h 00m

£696

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 12/10

13:00-10:20

2 stops15h 20m

London Heathrow

Mon 19/10

10:45-21:45

2 stops17h 00m

£712

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 3/9

09:30-06:45

2 stops15h 15m

London Heathrow

Sat 12/9

06:30-21:46

2 stops21h 16m

£727

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 4/9

09:30-06:25

2 stops14h 55m

London Heathrow

Thu 17/9

06:30-21:46

2 stops21h 16m

£742
Fastest return journey

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 29/9

13:05-06:25

1 stop11h 20m

London Heathrow

Tue 6/10

09:20-16:25

1 stop13h 05m

£806

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 20/11

09:30-06:50

2 stops15h 20m

London Heathrow

Mon 30/11

13:00-18:37

1 stop11h 37m

£880

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 1/10

13:05-06:25

1 stop11h 20m

London Heathrow

Sun 4/10

09:20-16:27

1 stop13h 07m

£880

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Midway to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Midway with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Midway to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago Midway Airport to London Heathrow Airport?

    Departing from Chicago Midway Airport to London Heathrow Airport will take you 11h 43m. Chicago Midway Airport and London Heathrow Airport are separated by a distance of 3942 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Midway to Heathrow that include hotel bookings?

    Yes. In addition to deals on Midway to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Midway to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to Heathrow.

  • Can I find deals for business class flights from Midway to Heathrow?

    Yes. Cheapflights offers flight deals from Midway to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Northampton
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Swindon
Guildford
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Midway to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
O'Hare Intl to Luton flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Midway to Heathrow?

Cheapflights makes it easy to find Midway to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Midway to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Midway to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Midway to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Midway? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Midway to Heathrow become cheaper?

Of course! You can now track prices for flights from Midway to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.