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Cheap flights from Milwaukee to London Heathrow Airport from £239

MKE — LHR
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Milwaukee to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Milwaukee to Heathrow

Wed 4/1114:59 -
1 stop14h 41m
Tue 10/1111:45 -
2 stops14h 30m
Deal found 15/9£559
Tue 1/1207:35 -
1 stop17h 15m
Tue 8/1210:00 -
2 stops16h 22m
Deal found 14/9£559
Tue 22/910:11 -
1 stop21h 04m
Tue 29/908:40 -
2 stops16h 54m
Deal found 16/9£560
Tue 22/908:05 -
2 stops17h 05m
Wed 30/906:30 -
2 stops14h 37m
Deal found 15/9£563
Tue 13/1009:35 -
1 stop15h 35m
Tue 20/1011:15 -
1 stop16h 08m
Deal found 15/9£564
Tue 22/910:11 -
1 stop14h 14m
Wed 30/911:45 -
1 stop15h 05m
Deal found 15/9£565
Tue 24/1115:19 -
1 stop11h 41m
Tue 1/1211:45 -
2 stops14h 37m
Deal found 13/9£585
Tue 24/1113:16 -
1 stop11h 49m
Tue 1/1211:20 -
1 stop12h 42m
Deal found 13/9£590
Thu 15/1010:16 -
1 stop14h 09m
Thu 22/1012:25 -
1 stop14h 48m
Deal found 15/9£595
Mon 2/1114:40 -
1 stop13h 15m
Mon 9/1106:30 -
2 stops17h 06m
Deal found 16/9£597

Find flight deals from Milwaukee to Heathrow

Round-trip from

£559

One-way from

£239

Popular in

December

Cheapest in

January

Average price

£866
Virgin Atlantic
  • Virgin Atlantic
  • 4/11-10/11
  • 3 total stops
  • 29h 11m total
  • Milwaukee to London
Search Deals
JetBlue
  • JetBlue
  • 17/10-31/12
  • 1 total stop
  • 13h 44m total
  • Milwaukee to London
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Price

Cheapest return flight
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MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Thu 15/10

10:46-06:30

1 stop13h 44m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£314

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Thu 15/10

10:15-11:55

2 stops43h 40m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£360

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Fri 9/10

08:45-08:05

2 stops17h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£363

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Sat 14/11

10:20-11:40

1 stop19h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£383

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Fri 9/10

14:58-10:50

1 stop13h 52m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£406

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Fri 9/10

10:45-06:30

1 stop13h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£416

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Sat 28/11

10:20-09:00

1 stop16h 40m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£417

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Sat 28/11

15:19-11:40

1 stop14h 21m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£418

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Fri 9/10

08:00-06:45

1 stop16h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£418

MilwaukeeLondon

MKE Milwaukee-Mitchell - LHR London Heathrow

MKELHR

Milwaukee-Mitchell

Wed 21/10

09:35-06:25

2 stops14h 50m

London Heathrow

Wed 28/10

06:30-20:06

2 stops18h 36m

£563

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 19 resultsSorted by cheapest first
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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.
Estimated return price

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 £493). Flying from Milwaukee to London Heathrow Airport in December is currently the most expensive (average of £1,046). 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 for a return flight from Milwaukee to London Heathrow Airport?

Airfare is below average for this route at the moment.

Milwaukee to London Heathrow Airport flights typically cost between £793 and £956 in November.
The cheapest return price found within the last 5 days was £559 on Virgin Atlantic (4 Nov–10 Nov).

Related info for your journey

  • What airport do you fly from for flights from Milwaukee to London Heathrow?

    Located just 6.4 mi from the city center, Milwaukee-Mitchell is the airport most travelers will use when flying to London Heathrow from Milwaukee. Booking flights from Milwaukee-Mitchell (MKE) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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

    Airlines like Delta and Virgin Atlantic fly from Milwaukee to London Heathrow Airport in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 1h 58m. Airlines will cover a distance of 3894 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Yes. In addition to deals on Milwaukee to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Heathrow.

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

    Yes. Cheapflights offers flight deals from Milwaukee 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 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 £493). Flying from Milwaukee to London Heathrow Airport in December is currently the most expensive (average of £1,046). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Gatwick
Wembley
Slough
Ilford
Hayes
Northampton
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Southall
Watford
Swindon
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Milwaukee to Heathrow?

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

Cheapflights helps you find that perfect flight to Heathrow from Milwaukee by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Milwaukee to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Milwaukee to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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