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 15h 39m. Chicago Midway Airport and London Heathrow Airport are separated by a distance of 3942 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from MDW to LHR?

When flying from Chicago Midway Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£271+ Flights from Chicago Midway Airport to London Heathrow Airport

Cheap flight deals from Midway to Heathrow

Round-trip from	£444
One-way from	£271
Popular in	June
Cheapest in	September
Average price	£491

Air France
18/1-27/1
2 total stops
26h 15m total
Chicago to London

Search Deals

18/2
3 total stops
21h 20m total
Chicago to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£114 potential increase over avg. return price).

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Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

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Average for round-trip flights in January 2026

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Find 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 8 January 2026.

Sun 18/117:59MDW - LHR

1 stop11h 41mAir France

Tue 27/108:55LHR - MDW

1 stop14h 34mAir France

Deal found 6/1£444

Sun 18/117:59MDW - LHR

1 stop11h 41mKLM

Tue 27/108:55LHR - MDW

1 stop14h 34mKLM

Deal found 6/1£445

Sun 18/109:50MDW - LHR

1 stop15h 15mVirgin Atlantic

Fri 30/108:55LHR - MDW

2 stops19h 27mVirgin Atlantic

Deal found 7/1£446

Sun 18/106:45MDW - LHR

1 stop19h 05mVirgin Atlantic

Tue 27/106:30LHR - MDW

2 stops16h 59mVirgin Atlantic

Deal found 6/1£447

Wed 14/111:21MDW - LHR

1 stop13h 04mVirgin Atlantic

Wed 21/106:30LHR - MDW

2 stops16h 59mVirgin Atlantic

Deal found 7/1£448

Wed 14/113:49MDW - LHR

1 stop11h 16mKLM

Wed 21/111:05LHR - MDW

1 stop13h 31mKLM

Deal found 7/1£451

Wed 18/313:10MDW - LHR

2 stops14h 50mVirgin Atlantic

Tue 24/312:30LHR - MDW

1 stop15h 01mVirgin Atlantic

Deal found 6/1£454

Wed 8/412:47MDW - LHR

1 stop11h 58mDelta

Wed 15/408:40LHR - MDW

2 stops16h 05mDelta

Deal found 7/1£458

Wed 18/313:10MDW - LHR

2 stops13h 40mVirgin Atlantic

Thu 2/406:30LHR - MDW

2 stops18h 10mVirgin Atlantic

Deal found 6/1£462

Mon 13/419:18MDW - LHR

1 stop11h 47mKLM

Wed 22/412:25LHR - MDW

1 stop12h 20mKLM

Deal found 7/1£463

Best flights from Midway to Heathrow
Discover carefully curated flight deals from Midway to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 January 2026.

Sun 18/111:21MDW - LHR

1 stop15h 39mVirgin Atlantic

Tue 27/106:30LHR - MDW

2 stops16h 59mVirgin Atlantic

Deal found 6/1£447

Wed 25/309:35MDW - LHR

2 stops16h 15mDelta

Tue 31/311:45LHR - MDW

1 stop12h 09mDelta

Deal found 7/1£454

Tue 31/319:20MDW - LHR

1 stop11h 50mKLM

Wed 15/412:25LHR - MDW

1 stop12h 20mKLM

Deal found 5/1£463

Sun 25/110:48MDW - LHR

1 stop16h 12mVirgin Atlantic

Tue 3/206:30LHR - MDW

2 stops16h 59mVirgin Atlantic

Deal found 5/1£448

Tue 24/314:05MDW - LHR

1 stop12h 00mDelta

Wed 1/408:40LHR - MDW

2 stops16h 00mDelta

Deal found 7/1£458

Mon 13/419:18MDW - LHR

1 stop11h 47mKLM

Wed 22/412:25LHR - MDW

1 stop12h 20mKLM

Deal found 6/1£463

Wed 18/313:10MDW - LHR

2 stops14h 50mVirgin Atlantic

Tue 24/312:30LHR - MDW

1 stop15h 01mVirgin Atlantic

Deal found 6/1£454

Wed 22/412:55MDW - LHR

1 stop11h 50mDelta

Wed 6/515:15LHR - MDW

1 stop13h 14mDelta

Deal found 6/1£463

Tue 7/417:40MDW - LHR

1 stop11h 30mKLM

Tue 12/509:20LHR - MDW

1 stop13h 05mKLM

Deal found 8/1£464

Sun 29/309:35MDW - LHR

2 stops14h 55mVirgin Atlantic

Fri 10/408:40LHR - MDW

2 stops16h 00mVirgin Atlantic

Deal found 7/1£462

Last-minute flights from Midway to Heathrow
Discover last-minute flight deals from Midway to Heathrow. Data last updated 8 January 2026 and is based on user searches.

Sun 11/109:50MDW - LHR

1 stop15h 15mDelta

Wed 21/108:40LHR - MDW

2 stops15h 56mDelta

Deal found 6/1£474

Wed 14/111:21MDW - LHR

1 stop13h 04mVirgin Atlantic

Wed 21/106:30LHR - MDW

2 stops16h 59mVirgin Atlantic

Deal found 7/1£448

Wed 14/113:49MDW - LHR

1 stop11h 16mKLM

Wed 21/111:05LHR - MDW

1 stop13h 31mKLM

Deal found 7/1£451

Sun 18/117:59MDW - LHR

1 stop11h 41mAir France

Tue 27/108:55LHR - MDW

1 stop14h 34mAir France

Deal found 6/1£444

Sun 18/117:59MDW - LHR

1 stop11h 41mKLM

Tue 27/108:55LHR - MDW

1 stop14h 34mKLM

Deal found 6/1£445

Sun 18/109:50MDW - LHR

1 stop15h 15mVirgin Atlantic

Fri 30/108:55LHR - MDW

2 stops19h 27mVirgin Atlantic

Deal found 7/1£446

Sun 18/106:45MDW - LHR

1 stop19h 05mVirgin Atlantic

Tue 27/106:30LHR - MDW

2 stops16h 59mVirgin Atlantic

Deal found 6/1£447

Thu 22/112:48MDW - LHR

1 stop11h 37mVirgin Atlantic

Tue 27/111:05LHR - MDW

1 stop13h 31mVirgin Atlantic

Deal found 7/1£469

Tue 10/213:51MDW - LHR

1 stop11h 14mKLM

Thu 26/211:05LHR - MDW

1 stop13h 35mKLM

Deal found 8/1£452

One-way flights from Midway to Heathrow
Search for one-way flight options from Midway to Heathrow. Find affordable one-way fares based on user searches. Data last updated 8 January 2026.

Wed 18/211:05MDW - LHR

3 stops21h 20mMultiple Airlines

Deal found 7/1£271

Sun 22/207:30MDW - LHR

3 stops26h 30mMultiple Airlines

Deal found 7/1£275

Wed 14/113:49MDW - LHR

1 stop11h 16mAir France

Deal found 7/1£277

Sun 18/113:49MDW - LHR

1 stop11h 16mDelta

Deal found 5/1£278

Thu 26/307:30MDW - LHR

2 stops19h 35mMultiple Airlines

Deal found 6/1£280

Wed 14/113:49MDW - LHR

1 stop11h 16mKLM

Deal found 7/1£281

Sun 8/312:47MDW - LHR

1 stop12h 38mVirgin Atlantic

Deal found 7/1£287

Wed 14/117:31MDW - LHR

1 stop12h 09mVirgin Atlantic

Deal found 7/1£288

Sat 17/117:31MDW - LHR

1 stop30h 54mDelta

Deal found 5/1£291

Sun 8/313:10MDW - LHR

2 stops12h 55mAir France

Deal found 7/1£295

Tue 13/113:28MDW - LHR

2 stops14h 47mDelta

Deal found 7/1£299

Fri 23/106:20MDW - LHR

3 stops22h 30mMultiple Airlines

Deal found 7/1£301

Cheapflights Fare Finder

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

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 18/1

11:21-09:00

1 stop15h 39m

London Heathrow

Tue 27/1

06:30-17:29

2 stops16h 59m

£447

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 25/1

10:48-09:00

1 stop16h 12m

London Heathrow

Tue 3/2

06:30-17:29

2 stops16h 59m

£448

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 25/3

09:35-06:50

2 stops16h 15m

London Heathrow

Tue 31/3

11:45-17:54

1 stop12h 09m

£454

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 18/3

13:10-09:00

2 stops14h 50m

London Heathrow

Tue 24/3

12:30-22:31

1 stop15h 01m

£454

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 24/3

14:05-07:05

1 stop12h 00m

London Heathrow

Wed 1/4

08:40-18:40

2 stops16h 00m

£458

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 29/3

09:35-06:30

2 stops14h 55m

London Heathrow

Fri 10/4

08:40-18:40

2 stops16h 00m

£462

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 31/3

19:20-13:10

1 stop11h 50m

London Heathrow

Wed 15/4

12:25-18:45

1 stop12h 20m

£463

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 13/4

19:18-13:05

1 stop11h 47m

London Heathrow

Wed 22/4

12:25-18:45

1 stop12h 20m

£463

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 22/4

12:55-06:45

1 stop11h 50m

London Heathrow

Wed 6/5

15:15-22:29

1 stop13h 14m

£463

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 7/4

17:40-11:10

1 stop11h 30m

London Heathrow

Tue 12/5

09:20-16:25

1 stop13h 05m

£464

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 18 results

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

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 15h 39m. 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

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Gatwick

Ilford

Wembley

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Colchester

Watford

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Swindon

Kingston upon Thames

Bedford

Chelmsford

Eastbourne

Romford

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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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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £271

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Midway to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Midway to Heathrow

Cheapest flights from Midway to HeathrowExplore 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 8 January 2026.

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 8 January 2026.

Cheapflights Fare Finder

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

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.

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?

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

How can I find direct flights from Midway to Heathrow?

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

Travelling to a place near London Heathrow Airport?

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.

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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?

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

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

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

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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 8 January 2026.