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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £203

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
19 12월 — 26 12월1
1 adult
1 adult, Economy, 0 bags

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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 19 11월 2025.

월 24/1113:47MDW - LHR
1 stop11h 18mVirgin Atlantic
수 3/1208:55LHR - MDW
1 stop13h 39mVirgin Atlantic
Deal found 17/11£446
월 24/1113:15MDW - LHR
1 stop13h 30mDelta
수 3/1211:05LHR - MDW
1 stop13h 13mDelta
Deal found 17/11£447
화 18/1112:47MDW - LHR
1 stop13h 03mDelta
수 26/1106:30LHR - MDW
2 stops16h 09mDelta
Deal found 17/11£449
화 30/1211:48MDW - LHR
1 stop13h 17mDelta
목 15/112:30LHR - MDW
1 stop15h 37mDelta
Deal found 17/11£452
월 1/1213:47MDW - LHR
1 stop11h 18mDelta
화 9/1211:05LHR - MDW
1 stop13h 13mDelta
Deal found 18/11£454
화 9/1213:50MDW - LHR
1 stop11h 15mDelta
금 9/110:10LHR - MDW
2 stops17h 57mDelta
Deal found 17/11£456
화 9/1213:14MDW - LHR
2 stops13h 46mVirgin Atlantic
화 16/1213:05LHR - MDW
2 stops16h 42mVirgin Atlantic
Deal found 16/11£457
수 3/1210:49MDW - LHR
1 stop18h 51mVirgin Atlantic
수 10/1206:30LHR - MDW
2 stops16h 04mVirgin Atlantic
Deal found 18/11£476
월 1/1213:15MDW - LHR
1 stop13h 30mVirgin Atlantic
화 9/1211:45LHR - MDW
2 stops18h 02mVirgin Atlantic
Deal found 18/11£477

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 19 11월 2025.

Round-trip from

£448

One-way from

£203

Popular in

July

Cheapest in

August

Average price

£690
Delta
  • Delta
  • 30/12-15/1
  • 3 total stops
  • 29h 54m total
  • Chicago to London
Search Deals
25/1
  • 25/1
  • 2 total stops
  • 37h 49m total
  • Chicago to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 19 11월 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

화 30/12

11:48-07:05

1 stop13h 17m

London Heathrow

목 15/1

11:30-22:07

2 stops16h 37m

£448

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

월 1/12

13:47-07:05

1 stop11h 18m

London Heathrow

수 10/12

11:05-18:18

1 stop13h 13m

£454

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

월 1/12

13:47-07:05

1 stop11h 18m

London Heathrow

화 9/12

11:05-18:18

1 stop13h 13m

£454

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

일 1/2

13:49-07:05

1 stop11h 16m

London Heathrow

목 12/2

10:45-17:45

1 stop13h 00m

£458

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

수 7/1

11:21-06:25

1 stop13h 04m

London Heathrow

목 23/4

08:40-18:05

2 stops15h 25m

£471

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

월 8/12

13:14-08:45

1 stop13h 31m

London Heathrow

화 16/12

08:40-18:00

2 stops15h 20m

£476

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

수 7/1

11:21-06:25

1 stop13h 04m

London Heathrow

목 15/1

06:30-17:34

2 stops17h 04m

£482

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

수 14/1

13:28-08:45

1 stop13h 17m

London Heathrow

수 21/1

08:40-18:36

2 stops15h 56m

£482

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

수 3/12

13:14-08:05

2 stops12h 51m

London Heathrow

일 7/12

06:20-18:18

2 stops17h 58m

£490

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

수 15/4

14:00-13:10

1 stop17h 10m

London Heathrow

수 29/4

08:40-18:05

2 stops15h 25m

£493

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 21 results
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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 18m. Chicago Midway Airport and London Heathrow Airport are separated by a distance of 3942 mi. This flight may include one or multiple stops.

  • 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 £303 on Air France. Other airlines that offer cheap prices include KLM from £303 and Delta from £306 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.

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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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.

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