Find flights
When to book
Airlines
FAQs

Cheap flights from Chicago Midway Airport to London Heathrow Airport from £259

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
9 Jul — 16 Jul1
1 adult

Cheap 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 4 July 2025.

Round-trip from

£482

One-way from

£259

Popular in

June

Cheapest in

February

Average price

£758
Virgin Atlantic
  • Virgin Atlantic
  • 4/11-11/11
  • 4 total stops
  • 30h 21m total
  • Chicago to London
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 18h 52m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Midway to Heathrow

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 4 July 2025.

Wed 13/812:43MDW - LHR
1 stop12h 32mVirgin Atlantic
Thu 28/811:45LHR - MDW
1 stop12h 52mVirgin Atlantic
Deal found 2/7£484
Tue 14/1013:05MDW - LHR
1 stop11h 40mKLM
Wed 12/1112:20LHR - MDW
1 stop12h 16mKLM
Deal found 2/7£484
Tue 2/1218:45MDW - LHR
1 stop11h 30mDelta
Fri 12/1214:20LHR - MDW
1 stop13h 24mDelta
Deal found 3/7£485
Mon 18/818:17MDW - LHR
1 stop32h 38mMultiple Airlines
Mon 25/811:45LHR - MDW
1 stop12h 52mMultiple Airlines
Deal found 2/7£500
Mon 18/813:08MDW - LHR
2 stops35h 37mAir France
Mon 25/818:15LHR - MDW
2 stops30h 22mAir France
Deal found 2/7£519

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 4 July 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to London Heathrow Airport that are best for you.

Fly from

Midway

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 4/11

13:00-07:05

2 stops12h 05m

London Heathrow

Tue 11/11

06:20-18:36

2 stops18h 16m

£482

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 2/12

18:45-12:15

1 stop11h 30m

London Heathrow

Fri 12/12

14:20-21:44

1 stop13h 24m

£485

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 18/8

18:17-08:55

1 stop32h 38m

London Heathrow

Mon 25/8

11:45-18:37

1 stop12h 52m

£500

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 29/7

19:21-13:10

1 stop11h 49m

London Heathrow

Thu 7/8

11:45-18:40

1 stop12h 55m

£506

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 18/8

13:08-06:45

2 stops35h 37m

London Heathrow

Mon 25/8

18:15-18:37

2 stops30h 22m

£519

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 21/8

11:03-11:55

3 stops18h 52m

£259

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 25/8

18:17-20:00

2 stops19h 43m

£288

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 15/8

10:31-06:45

1 stop14h 14m

£316

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 16/8

19:17-13:10

1 stop11h 53m

£322

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 4 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andAir France from Chicago Midway Airport to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,982 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Chicago Midway Airport to London Heathrow Airport round-trip?

    Virgin Atlantic, at £482, was found to be the cheapest airline from Chicago Midway Airport to London Heathrow Airport.Alternate airlines flying return to your destination include Delta and KLM.

  • What are the cheapest airlines to fly from Chicago Midway Airport to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £288 on Delta. Other airlines that offer cheap prices include Virgin Atlantic from £316 and KLM from £322 one-way.

  • 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.

  • What is the cheapest month to book a flight from Chicago Midway Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Chicago Midway Airport to London Heathrow Airport (average of £112). Flying from Chicago Midway Airport to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chicago Midway Airport?

Book flights to Chicago Midway Airport if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Swindon
Maidstone

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 London City flights
O'Hare Intl to Stansted 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.
Site
©2025 Cheapflights