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$251+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LHR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$524
(Delta)

One-way from

$251
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$1,027
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. 16% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/1412:48 pmMDW - LHR
1 stop12h 27mDelta
Thu 11/136:20 amLHR - MDW
2 stops17h 48mDelta
Deal found 9/11$524
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 9/227:15 pmMDW - LHR
1 stop11h 55mDelta
Wed 10/18:40 amLHR - MDW
2 stops15h 55mDelta
Deal found 9/11$525
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/77:10 pmMDW - LHR
1 stop12h 00mDelta
Thu 10/238:40 amLHR - MDW
2 stops15h 45mDelta
Deal found 9/11$526
This Virgin Atlantic deal was found by Cheapflights users on 9/8. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/231:14 pmMDW - LHR
2 stops13h 46mVirgin Atlantic
Wed 12/311:45 amLHR - MDW
2 stops17h 47mVirgin Atlantic
Deal found 9/8$528
This Virgin Atlantic deal was found by Cheapflights users on 9/9. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:35 amMDW - LHR
2 stops15h 10mVirgin Atlantic
Fri 12/56:30 amLHR - MDW
2 stops17h 48mVirgin Atlantic
Deal found 9/9$529
This Delta deal was found by Cheapflights users on 9/8. 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 9/287:15 pmMDW - LHR
1 stop11h 55mDelta
Tue 10/711:45 amLHR - MDW
1 stop12h 40mDelta
Deal found 9/8$530
This Delta deal was found by Cheapflights users on 9/9. 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 9/217:15 pmMDW - LHR
1 stop11h 55mDelta
Wed 10/19:20 amLHR - MDW
1 stop14h 15mDelta
Deal found 9/9$531
This Delta deal was found by Cheapflights users on 9/11. 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 9/216:30 pmMDW - LHR
1 stop13h 00mDelta
Tue 9/3011:45 amLHR - MDW
1 stop12h 50mDelta
Deal found 9/11$532
This Virgin Atlantic deal was found by Cheapflights users on 9/8. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:15 pmMDW - LHR
1 stop11h 55mVirgin Atlantic
Tue 9/309:40 amLHR - MDW
2 stops17h 56mVirgin Atlantic
Deal found 9/8$535
This Virgin Atlantic deal was found by Cheapflights users on 9/11. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:35 amMDW - LHR
2 stops15h 10mVirgin Atlantic
Tue 10/1410:45 amLHR - MDW
2 stops17h 29mVirgin Atlantic
Deal found 9/11$537
This Vliegwinkel deal was found by Cheapflights users on 9/11. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:20 amMDW - LHR
1 stop21h 50mAir France
Tue 10/711:45 amLHR - MDW
1 stop12h 40mAir France
Deal found 9/11$542

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 September 11, 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

Wed 11/12

1:14 pm-8:45 am

1 stop13h 31m

London Heathrow

Wed 11/19

6:20 am-6:08 pm

2 stops17h 48m

$524

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 10/14

12:48 pm-7:15 am

1 stop12h 27m

London Heathrow

Thu 11/13

6:20 am-6:08 pm

2 stops17h 48m

$524

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 10/19

9:35 am-8:55 am

1 stop17h 20m

London Heathrow

Tue 11/4

6:20 am-6:25 pm

2 stops18h 05m

$524

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 10/8

1:08 pm-8:55 am

1 stop13h 47m

London Heathrow

Wed 10/15

9:55 am-10:14 pm

2 stops18h 19m

$525

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 9/21

7:15 pm-1:10 pm

1 stop11h 55m

London Heathrow

Tue 9/30

11:20 am-9:36 pm

1 stop16h 16m

$532

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 10/21

7:10 pm-1:10 pm

1 stop12h 00m

London Heathrow

Tue 10/28

10:45 am-10:14 pm

1 stop16h 29m

$532

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 9/22

1:08 pm-10:15 am

2 stops15h 07m

London Heathrow

Wed 10/1

9:20 am-6:35 pm

2 stops15h 15m

$537

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Wed 9/24

9:35 am-6:45 am

2 stops15h 10m

London Heathrow

Tue 9/30

9:35 am-9:36 pm

2 stops18h 01m

$537

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 10/21

9:35 am-6:45 am

2 stops15h 10m

London Heathrow

Tue 10/28

8:55 am-10:14 pm

1 stop18h 19m

$537

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Fri 10/17

10:33 am-5:45 pm

2 stops25h 12m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 19 results
1
2

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 September 11, 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.

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 September 11, 2025.
Peruse reviews from past customers who have flown with Delta from Chicago Midway Airport to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

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.

  • How long is the flight from Chicago Midway Airport to London Heathrow Airport?

    For as low as $532, Delta can have you in London Heathrow Airport from Chicago Midway Airport in 11h 55m. The distance between Chicago Midway Airport and London Heathrow Airport is about 3942 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Chicago Midway Airport to London Heathrow Airport round-trip?

    Flying on Delta is currently your cheapest option to London Heathrow Airport, with prices starting at $536. This flight start at 39% lower than the current average price 3 months from now.

  • 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 $1,098). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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.

Top airline flying from Midway to Heathrow

Discover the top airline that operate flights from Midway to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$536Average$980FlexibilityNo cancel feeOn-timeN/A

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