$325+ Cheap flights from Milwaukee (MKE) 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LHR
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Milwaukee to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Milwaukee to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Milwaukee to HeathrowExplore the most affordable flight options available from Milwaukee to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from Milwaukee to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:00 am -
2 stops17h 10m
Thu 12/311:10 am -
2 stops18h 17m
Deal found 8/18![Multiple Airlines logo]()
$845
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:18 pm -
2 stops15h 32m
Tue 11/247:40 am -
2 stops19h 10m
Deal found 8/19![Lufthansa logo]()
$863
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:33 am -
1 stop14h 22m
Tue 11/249:00 am -
2 stops15h 58m
Deal found 8/19![United Airlines logo]()
$868
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:55 pm -
1 stop11h 40m
Thu 12/312:35 pm -
1 stop11h 59m
Deal found 8/18![Iberia logo]()
$870
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:55 am -
1 stop13h 35m
Tue 10/68:40 am -
1 stop31h 22m
Deal found 8/19![JetBlue logo]()
$876
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:44 pm -
1 stop11h 41m
Tue 10/611:45 am -
2 stops18h 08m
Deal found 8/19![KLM logo]()
$879
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:36 pm -
1 stop11h 49m
Thu 11/56:30 am -
2 stops17h 10m
Deal found 8/19![KLM logo]()
$882
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 10/217:03 am -
1 stop18h 12m
Wed 10/288:40 am -
2 stops17h 17m
Deal found 8/17![Delta logo]()
$886
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/147:15 am -
1 stop17h 55m
Wed 10/219:55 am -
2 stops16h 11m
Deal found 8/19![Delta logo]()
$887
This Virgin Atlantic deal was found by Cheapflights users on 8/19. 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.
Wed 10/211:24 pm -
2 stops13h 51m
Thu 11/510:00 am -
2 stops16h 06m
Deal found 8/19![Virgin Atlantic logo]()
$892
Best flights from Milwaukee to HeathrowDiscover carefully curated flight deals from Milwaukee to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Milwaukee to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 10/217:03 am -
1 stop18h 12m
Wed 10/288:40 am -
2 stops17h 17m
Deal found 8/17![Delta logo]()
$886
This Virgin Atlantic deal was found by Cheapflights users on 8/19. 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.
Wed 10/213:20 pm -
1 stop15h 45m
Thu 11/510:00 am -
2 stops16h 06m
Deal found 8/19![Virgin Atlantic logo]()
$888
This Delta deal was found by Cheapflights users on 8/19. 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 10/1312:36 pm -
1 stop12h 39m
Wed 10/2111:45 am -
2 stops14h 50m
Deal found 8/19![Delta logo]()
$887
This Virgin Atlantic deal was found by Cheapflights users on 8/19. 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.
Wed 10/146:35 pm -
1 stop12h 40m
Wed 10/2112:25 pm -
1 stop13h 05m
Deal found 8/19![Virgin Atlantic logo]()
$915
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/147:15 am -
1 stop17h 55m
Wed 10/219:55 am -
2 stops16h 11m
Deal found 8/19![Delta logo]()
$887
This Delta deal was found by Cheapflights users on 8/16. 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 9/229:37 am -
2 stops17h 13m
Tue 9/296:30 am -
2 stops17h 22m
Deal found 8/16![Delta logo]()
$891
Last-minute flights from Milwaukee to HeathrowDiscover last-minute flight deals from Milwaukee to Heathrow. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Heathrow. Data last updated August 20, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 8/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:48 pm -
1 stop10h 52m
Tue 9/226:15 am -
2 stops19h 48m
Deal found 8/16![Iberia logo]()
$933
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:55 am -
1 stop13h 35m
Tue 10/68:40 am -
1 stop31h 22m
Deal found 8/19![JetBlue logo]()
$876
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:44 pm -
1 stop11h 41m
Tue 10/611:45 am -
2 stops18h 08m
Deal found 8/19![KLM logo]()
$879
This Delta deal was found by Cheapflights users on 8/18. 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 9/228:11 am -
1 stop16h 09m
Tue 9/296:30 am -
2 stops17h 22m
Deal found 8/18![Delta logo]()
$886
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:55 am -
1 stop13h 35m
Mon 9/288:40 am -
1 stop31h 22m
Deal found 8/17![JetBlue logo]()
$917
This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 9/235:30 am -
1 stop18h 55m
Mon 9/286:30 am -
2 stops14h 37m
Deal found 8/18![Delta logo]()
$936
One-way flights from Milwaukee to HeathrowSearch for one-way flight options from Milwaukee to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from Milwaukee to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:55 am -
1 stop13h 35m
Deal found 8/19![JetBlue logo]()
$325
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:25 am -
1 stop13h 05m
Deal found 8/16![JetBlue logo]()
$326
This JetBlue deal was found by Cheapflights users on 8/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:55 am -
1 stop13h 35m
Deal found 8/15![JetBlue logo]()
$329
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:55 am -
1 stop13h 35m
Deal found 8/15![JetBlue logo]()
$405
This JetBlue deal was found by Cheapflights users on 8/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:55 am -
1 stop13h 35m
Deal found 8/15![JetBlue logo]()
$408
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:20 am -
2 stops28h 35m
Deal found 8/15![Aer Lingus logo]()
$430
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:48 pm -
2 stops19h 12m
Deal found 8/15![Aer Lingus logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Thu 9/1710:10 am -
2 stops43h 45m
Deal found 8/18![Multiple Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 9/1610:44 am -
1 stop16h 06m
Deal found 8/19![Delta logo]()
$463
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:30 am -
2 stops19h 35m
Deal found 8/15![Aer Lingus logo]()
$469
Find flight deals from Milwaukee to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) 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 August 20, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $845 (Expedia) |
One-way from | $325 (Expedia) |
Popular in | June |
Cheapest in | January |
Average price | $941 |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee 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 7,457,451 searches. Data last updated August 20, 2026.
Use the filters below to find and compare flights from Milwaukee to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 10/21
7:03 am-7:15 am
1 stop18h 12m
London Heathrow
Wed 10/28
8:40 am-8:57 pm
2 stops17h 17m
$886
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Tue 10/13
12:36 pm-7:15 am
1 stop12h 39m
London Heathrow
Wed 10/21
11:45 am-8:35 pm
2 stops14h 50m
$887
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 10/14
7:15 am-7:10 am
1 stop17h 55m
London Heathrow
Wed 10/21
9:55 am-8:06 pm
2 stops16h 11m
$887
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 10/21
3:20 pm-1:05 pm
1 stop15h 45m
London Heathrow
Thu 11/5
10:00 am-8:06 pm
2 stops16h 06m
$888
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Tue 9/22
9:37 am-8:50 am
2 stops17h 13m
London Heathrow
Tue 9/29
6:30 am-5:52 pm
2 stops17h 22m
$891
Quickest round-trip
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 10/14
6:35 pm-1:15 pm
1 stop12h 40m
London Heathrow
Wed 10/21
12:25 pm-7:30 pm
1 stop13h 05m
$915
Cheapest one-way
Quickest one-way
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Fri 10/9
11:25 am-6:30 am
1 stop13h 05m
$326
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Sat 9/19
10:55 am-6:30 am
1 stop13h 35m
$329
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Mon 9/7
8:20 am-6:55 pm
2 stops28h 35m
$430
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 9/16
10:44 am-8:50 am
1 stop16h 06m
$463
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Milwaukee to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Heathrow in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Milwaukee-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Milwaukee-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Milwaukee-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Milwaukee to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Milwaukee with our price prediction graph.
MKE-LHR
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 Milwaukee to London Heathrow Airport
What is the cheapest month to book a flight from Milwaukee to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Milwaukee to London Heathrow Airport (average of $659). Flying from Milwaukee to London Heathrow Airport in June is currently the most expensive (average of $1,349). 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.
How much does it cost to fly round-trip from Milwaukee to London Heathrow Airport?
Airfare is typical for this route at the moment.
Milwaukee to London Heathrow Airport flights typically cost between $810 and $1,265 in November.The cheapest round-trip price found within the last 5 days was $845 on Multiple Airlines (Nov 24-Dec 3).
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 August 20, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andVirgin Atlantic from Milwaukee 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.
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
Find useful and relevant information for your journey from Milwaukee to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Winchester
Gatwick
Hounslow
Wembley
Eastleigh
Harrow
Southend-on-Sea
Watford
Northampton
Dartford
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Browse thousands of different options on Cheapflights for your next trip
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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 August 20, 2026.
Milwaukee and Heathrow flights
Browse other Milwaukee and Heathrow flight options. Last updated on August 20, 2026.
Other flights from Milwaukee
Browse through other flights departing from Milwaukee. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Milwaukee to Heathrow
Discover the top 5 airlines that operate flights from Milwaukee 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 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$337 | Average$834 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$596 | Average$1,085 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$624 | Average$881 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$663 | Average$1,220 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$708 | Average$1,352 | FlexibilityNo cancel fee | On-time69% |