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$379+ Cheap flights from Midway (MDW) to Heathrow (LHR)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$674
(Trip.com)

One-way from

$379
(Expedia)

Popular in

June

Cheapest in

February

Average price

$1,142
From Chicago Midway to London Heathrow
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One-way flight from Chicago Midway to London Heathrow
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Highest demand for flights based on searches. 21% potential increase in price ($206 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2212:43 pmMDW - LHR
1 stop12h 32mVirgin Atlantic
Tue 7/2911:45 amLHR - MDW
1 stop12h 55mVirgin Atlantic
Deal found 6/10$674
This KLM deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/227:21 pmMDW - LHR
1 stop11h 49mKLM
Tue 7/2911:45 amLHR - MDW
1 stop12h 55mKLM
Deal found 6/10$681
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:47 pmMDW - LHR
1 stop12h 43mDelta
Tue 8/59:20 amLHR - MDW
1 stop12h 50mDelta
Deal found 6/12$682
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/206:47 pmMDW - LHR
1 stop12h 43mAir France
Tue 7/291:05 pmLHR - MDW
1 stop14h 37mAir France
Deal found 6/12$725

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 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 7/22

12:43 pm-7:15 am

1 stop12h 32m

London Heathrow

Tue 7/29

11:45 am-6:40 pm

1 stop12h 55m

$674

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 7/22

7:21 pm-1:10 pm

1 stop11h 49m

London Heathrow

Tue 7/29

11:45 am-6:40 pm

1 stop12h 55m

$681

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 7/27

6:47 pm-1:30 pm

1 stop12h 43m

London Heathrow

Tue 8/5

9:20 am-4:10 pm

1 stop12h 50m

$682

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 7/20

6:47 pm-1:30 pm

1 stop12h 43m

London Heathrow

Tue 7/29

1:05 pm-9:42 pm

1 stop14h 37m

$725

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 9/2

7:17 pm-1:10 pm

1 stop11h 53m

$379

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 9/4

1:59 pm-11:55 am

2 stops15h 56m

$380

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 8/11

10:11 am-6:45 am

1 stop14h 34m

$393

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 11/15

4:25 pm-6:25 am

1 stop32h 00m

$430

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sat 7/26

7:21 pm-1:10 pm

1 stop11h 49m

$439

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 9/1

10:11 am-12:05 pm

2 stops43h 54m

$878

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago Midway Airport to London Heathrow Airport

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

Find hourly flight availability from Midway to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% on flights from Chicago Midway Airport to London Heathrow Airport by exploring options for tickets in the morning.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Chicago to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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?

    Flying on Virgin Atlantic is currently your cheapest option to London Heathrow Airport, with prices starting at $674. Additional round-trip tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at $681 and $682, respectively.

  • 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 $379 on Virgin Atlantic. Other airlines that offer cheap prices include Delta from $393 and Air France from $430 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 vacation 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, November is the cheapest month in which you can book a flight from Chicago Midway Airport to London Heathrow Airport (average of $661). Flying from Chicago Midway Airport to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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

Traveling to a place near Chicago Midway Airport?

Book flights to Chicago Midway Airport if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

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