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 23m. 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.

£239+ Cheap Flights from Chicago Midway Airport to London Heathrow Airport

Cheap flight deals from Midway to Heathrow

Enter your travel dates to find the best prices.

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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 27 August 2026.

Tue 20/1013:27 -

1 stop11h 43m

Wed 28/1011:20 -

1 stop11h 40m

Deal found 22/8£622

Sat 19/911:45 -

2 stops14h 50m

Sat 26/914:05 -

2 stops30h 30m

Deal found 22/8£635

Tue 8/1212:30 -

1 stop12h 35m

Fri 11/1206:30 -

2 stops16h 09m

Deal found 21/8£637

Tue 1/1212:39 -

1 stop12h 26m

Fri 4/1206:30 -

2 stops16h 20m

Deal found 25/8£638

Wed 2/1211:28 -

2 stops14h 37m

Wed 9/1210:00 -

2 stops18h 55m

Deal found 25/8£641

Tue 1/1210:24 -

2 stops14h 26m

Tue 8/1206:30 -

2 stops15h 47m

Deal found 26/8£642

Thu 24/915:20 -

3 stops33h 10m

Sat 3/1014:05 -

3 stops30h 30m

Deal found 23/8£643

Wed 30/911:45 -

2 stops14h 50m

Sun 4/1014:05 -

2 stops26h 55m

Deal found 25/8£645

Wed 18/1113:00 -

1 stop12h 50m

Wed 25/1106:30 -

2 stops16h 09m

Deal found 21/8£651

Wed 7/1013:27 -

1 stop11h 43m

Tue 13/1006:30 -

2 stops16h 17m

Deal found 25/8£652

Wed 23/913:00 -

1 stop18h 15m

Wed 30/906:30 -

2 stops17h 49m

Deal found 24/8£653

Find flight deals from Midway to Heathrow

Round-trip from	£622
One-way from	£239
Popular in	June
Cheapest in	February
Average price	£660

Virgin Atlantic
20/10-28/10
2 total stops
23h 23m total
Chicago to London

Search Deals

Delta
30/11
1 total stop
14h 00m total
Chicago to London

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (£143 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£27 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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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.

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Route

Depart

Return

Price

Cheapest return flight

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 2/12

13:41-07:45

1 stop12h 04m

London Heathrow

Wed 9/12

11:20-18:01

1 stop12h 41m

£660

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 14/12

13:02-06:25

1 stop11h 23m

London Heathrow

Thu 24/12

06:30-17:40

2 stops17h 10m

£660

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 3/11

13:27-07:45

1 stop12h 18m

London Heathrow

Wed 11/11

11:20-18:04

1 stop12h 44m

£673

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 5/10

13:19-07:10

1 stop11h 51m

London Heathrow

Mon 12/10

06:30-18:00

2 stops17h 30m

£688

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Mon 23/11

13:05-07:50

1 stop12h 45m

London Heathrow

Sat 28/11

09:50-16:39

1 stop12h 49m

£726

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 25/9

12:39-06:25

1 stop11h 46m

London Heathrow

Sun 11/10

13:25-22:33

1 stop15h 08m

£747

Fastest return journey

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 2/10

19:13-13:05

1 stop11h 52m

London Heathrow

Mon 5/10

12:25-18:19

1 stop11h 54m

£748

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Fri 23/10

12:49-10:20

2 stops15h 31m

London Heathrow

Sun 25/10

12:40-22:33

1 stop14h 53m

£751

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Sun 20/9

17:10-13:15

1 stop14h 05m

London Heathrow

Tue 29/9

08:40-18:19

2 stops15h 39m

£782

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Wed 25/11

13:05-10:50

2 stops15h 45m

London Heathrow

Wed 2/12

12:15-21:25

2 stops15h 10m

£790

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 22 resultsSorted by cheapest first

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.

MDW-LHR

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 11h 23m. 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.

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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.

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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.

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Cheap flights from Chicago Midway Airport to London Heathrow Airport from £239

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 27 August 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 27 August 2026.

Best flights from Midway to HeathrowDiscover 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 27 August 2026.

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 27 August 2026.

Last-minute flights from Midway to HeathrowDiscover last-minute flight deals from Midway to Heathrow. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Midway to Heathrow. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Midway to HeathrowSearch for one-way flight options from Midway to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Search for one-way flight options from Midway to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

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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

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.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Midway to Heathrow by cabin class

Find flights from Midway to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 August 2026.

Midway and Heathrow flights

Browse other Midway and Heathrow flight options. Last updated on 27 August 2026.

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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 27 August 2026.

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 27 August 2026.

Last-minute flights from Midway to Heathrow
Discover last-minute flight deals from Midway to Heathrow. Data last updated 27 August 2026 and is based on user searches.

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 27 August 2026.