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Cheap flights from Milwaukee to London from £284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to London departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Milwaukee to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:48 - 07:55
MKE
-
LHR
15h 07m
1 stop
United Airlines Logo
06:50 - 14:58
LHR
-
MKE
14h 08m
2 stops
£549United Airlines
Mon, 23 Nov - Wed, 25 Nov
United Airlines Logo
18:18 - 12:00
MKE
-
LHR
11h 42m
1 stop
United Airlines Logo
09:00 - 18:58
LHR
-
MKE
15h 58m
2 stops
£553United Airlines
Wed, 25 Nov - Fri, 27 Nov
United Airlines Logo
15:33 - 07:55
MKE
-
LHR
10h 22m
1 stop
United Airlines Logo
06:50 - 14:58
LHR
-
MKE
14h 08m
2 stops
£586United Airlines
Sun, 22 Nov - Tue, 24 Nov
Lufthansa Logo
18:18 - 16:50
MKE
-
LHR
16h 32m
2 stops
Lufthansa Logo
08:45 - 20:50
LHR
-
MKE
18h 05m
2 stops
£619Lufthansa
Wed, 25 Nov - Fri, 27 Nov
Iberia Logo
14:58 - 10:25
MKE
-
LHR
14h 27m
1 stop
Iberia Logo
06:15 - 18:34
LHR
-
MKE
18h 19m
2 stops
£622Iberia
Wed, 28 Oct - Wed, 11 Nov
JetBlue Logo
10:55 - 06:30
MKE
-
LHR
13h 35m
1 stop
JetBlue Logo
08:40 - 10:02
LHR
-
MKE
31h 22m
1 stop
£626JetBlue
Tue, 22 Sep - Mon, 28 Sep
Iberia Logo
14:58 - 19:25
MKE
-
LHR
23h 27m
2 stops
Iberia Logo
06:15 - 18:34
LHR
-
MKE
18h 19m
2 stops
£627Iberia
Wed, 28 Oct - Wed, 11 Nov
Lufthansa Logo
19:00 - 15:50
MKE
-
LHR
14h 50m
2 stops
Lufthansa Logo
08:45 - 22:39
LHR
-
MKE
19h 54m
2 stops
£639Lufthansa
Tue, 12 Jan - Tue, 19 Jan
JetBlue Logo
10:55 - 06:30
MKE
-
LHR
13h 35m
1 stop
JetBlue Logo
08:40 - 10:02
LHR
-
MKE
31h 22m
1 stop
£639JetBlue
Fri, 25 Sep - Wed, 30 Sep
Iberia Logo
14:55 - 08:35
MKE
-
LHR
11h 40m
1 stop
Iberia Logo
07:30 - 18:35
LHR
-
MKE
17h 05m
2 stops
£642Iberia
Mon, 23 Nov - Fri, 27 Nov

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United Airlines flights from Milwaukee to London Heathrow Airport

Our best United Airlines deals on Milwaukee to London Heathrow Airport flight tickets
United Airlines
23 Nov
MKE10:48Milwaukee-Mitchell
15h 07m
1 stop
LHR07:55London Heathrow
25 Nov
LHR06:50London Heathrow
14h 08m
2 stops
MKE14:58Milwaukee-Mitchell
£549
United Airlines
25 Nov
MKE18:18Milwaukee-Mitchell
11h 42m
1 stop
LHR12:00London Heathrow
27 Nov
LHR09:00London Heathrow
15h 58m
2 stops
MKE18:58Milwaukee-Mitchell
£553
United Airlines
22 Nov
MKE15:33Milwaukee-Mitchell
10h 22m
1 stop
LHR07:55London Heathrow
24 Nov
LHR06:50London Heathrow
14h 08m
2 stops
MKE14:58Milwaukee-Mitchell
£586

Lufthansa flights from Milwaukee to London Heathrow Airport

Our best Lufthansa deals on Milwaukee to London Heathrow Airport flight tickets
Lufthansa
25 Nov
MKE18:18Milwaukee-Mitchell
16h 32m
2 stops
LHR16:50London Heathrow
27 Nov
LHR08:45London Heathrow
18h 05m
2 stops
MKE20:50Milwaukee-Mitchell
£619
Lufthansa
12 Jan
MKE19:00Milwaukee-Mitchell
14h 50m
2 stops
LHR15:50London Heathrow
19 Jan
LHR08:45London Heathrow
19h 54m
2 stops
MKE22:39Milwaukee-Mitchell
£639
Lufthansa
2 Nov
MKE18:18Milwaukee-Mitchell
16h 47m
2 stops
LHR17:05London Heathrow
9 Nov
LHR08:45London Heathrow
18h 05m
2 stops
MKE20:50Milwaukee-Mitchell
£676

momondo Fare Finder

 
Customise your flight search to find flights from Milwaukee to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 31 July 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

Price

Cheapest return flight

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 23/11

10:48-07:55

1 stop15h 07m

London Heathrow

Wed 25/11

06:50-14:58

2 stops14h 08m

£549

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 25/11

18:18-12:00

1 stop11h 42m

London Heathrow

Fri 27/11

09:00-18:58

2 stops15h 58m

£553
Fastest return journey

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 22/11

15:33-07:55

1 stop10h 22m

London Heathrow

Tue 24/11

06:50-14:58

2 stops14h 08m

£586

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 25/11

18:18-16:50

2 stops16h 32m

London Heathrow

Fri 27/11

08:45-20:50

2 stops18h 05m

£619

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 28/10

14:58-10:25

1 stop14h 27m

London Heathrow

Wed 11/11

06:15-18:34

2 stops18h 19m

£622

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 22/9

10:55-06:30

1 stop13h 35m

London Heathrow

Mon 28/9

08:40-10:02

1 stop31h 22m

£626

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 28/10

14:58-19:25

2 stops23h 27m

London Heathrow

Wed 11/11

06:15-18:34

2 stops18h 19m

£627

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 12/1

19:00-15:50

2 stops14h 50m

London Heathrow

Tue 19/1

08:45-22:39

2 stops19h 54m

£639

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 25/9

10:55-06:30

1 stop13h 35m

London Heathrow

Wed 30/9

08:40-10:02

1 stop31h 22m

£639

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 23/11

14:55-08:35

1 stop11h 40m

London Heathrow

Fri 27/11

07:30-18:35

2 stops17h 05m

£642

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Milwaukee to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Milwaukee and London Heathrow Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from £461 to £704.
The lowest price recently found on this route was £549.

What is the cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Milwaukee to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £492. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Milwaukee averaging around £543.

When to book flights from Milwaukee to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Milwaukee to London Heathrow Airport (MKE to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to London Heathrow Airport

Fastest flight time

11h 32m

Direct flights

None
The fastest flight from Milwaukee to London Heathrow Airport takes 11h 32m
There are no direct flights from Milwaukee to London Heathrow Airport. There are no popular flight routes from Milwaukee to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Milwaukee to London Heathrow Airport

  • How far is Milwaukee-Mitchell to London Heathrow by plane?

    A flight from Milwaukee-Mitchell to London Heathrow will travel around 3890.5 mi. Flights usually cover this in 11h 32m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to London Heathrow Airport?

    Prices for flights from Milwaukee-Mitchell Airport to London Heathrow Airport are updated daily.

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milwaukee-Mitchell Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Stratford-upon-Avon
Southend-on-Sea
Slough
Northampton
Ipswich
Maidstone
Swindon
Folkestone
Ilford
Hastings
Poole
Canterbury
Guildford
Chichester
Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Milwaukee to London for you.

Can I find flights from Milwaukee to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Milwaukee with this policy.

How can momondo help me find flights from Milwaukee to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Milwaukee to London.

I’m not ready to book a flight from Milwaukee to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Milwaukee to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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