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Cheap flights from Milwaukee to London from £266

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 27/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
07:10 - 14:35
MKE
-
LHR
25h 25m
2 stops
Scandinavian Airlines Logo
19:30 - 21:52
LHR
-
MKE
32h 22m
2 stops
£622Scandinavian Airlines
Sun, 26 Apr - Sun, 10 May
Scandinavian Airlines Logo
07:10 - 17:40
MKE
-
LHR
28h 30m
2 stops
Scandinavian Airlines Logo
19:50 - 21:52
LHR
-
MKE
32h 02m
2 stops
£631Scandinavian Airlines
Mon, 4 May - Mon, 18 May
Scandinavian Airlines Logo
07:10 - 16:00
MKE
-
LHR
26h 50m
2 stops
Scandinavian Airlines Logo
19:50 - 21:52
LHR
-
MKE
32h 02m
2 stops
£632Scandinavian Airlines
Mon, 4 May - Mon, 18 May
Iberia Logo
20:16 - 12:15
MKE
-
LHR
9h 59m
1 stop
Iberia Logo
06:15 - 19:40
LHR
-
MKE
19h 25m
2 stops
£636Iberia
Tue, 6 Oct - Wed, 14 Oct
Iberia Logo
20:16 - 12:15
MKE
-
LHR
9h 59m
1 stop
Iberia Logo
07:50 - 17:40
LHR
-
MKE
15h 50m
2 stops
£639Iberia
Tue, 6 Oct - Thu, 15 Oct
Iberia Logo
20:16 - 12:15
MKE
-
LHR
9h 59m
1 stop
Iberia Logo
07:50 - 19:40
LHR
-
MKE
17h 50m
2 stops
£642Iberia
Mon, 5 Oct - Wed, 14 Oct
United Airlines Logo
14:32 - 06:45
MKE
-
LHR
10h 13m
1 stop
United Airlines Logo
06:50 - 16:42
LHR
-
MKE
15h 52m
2 stops
£645United Airlines
Mon, 27 Apr - Tue, 5 May
United Airlines Logo
12:13 - 10:00
MKE
-
LHR
15h 47m
2 stops
United Airlines Logo
06:50 - 14:27
LHR
-
MKE
13h 37m
2 stops
£648United Airlines
Wed, 29 Apr - Tue, 5 May
United Airlines Logo
09:37 - 05:55
MKE
-
LHR
14h 18m
2 stops
United Airlines Logo
06:50 - 16:42
LHR
-
MKE
15h 52m
2 stops
£649United Airlines
Wed, 13 May - Tue, 19 May
United Airlines Logo
09:37 - 06:45
MKE
-
LHR
15h 08m
1 stop
United Airlines Logo
14:05 - 09:45
LHR
-
MKE
25h 40m
2 stops
£652United Airlines
Tue, 5 May - Tue, 12 May

Lufthansa flights from Milwaukee to London Heathrow Airport

Our best Lufthansa deals on Milwaukee to London Heathrow Airport flight tickets
Lufthansa
13 May
MKE10:50Milwaukee-Mitchell
14h 25m
1 stop
LHR07:15London Heathrow
19 May
LHR11:05London Heathrow
11h 37m
1 stop
MKE16:42Milwaukee-Mitchell
£706
Lufthansa
20 Apr
MKE12:13Milwaukee-Mitchell
12h 32m
1 stop
LHR06:45London Heathrow
26 Apr
LHR08:00London Heathrow
18h 48m
1 stop
MKE20:48Milwaukee-Mitchell
£740
Lufthansa
29 Apr
MKE19:41Milwaukee-Mitchell
40h 59m
2 stops
LHR18:40London Heathrow
4 May
LHR07:25London Heathrow
19h 23m
2 stops
MKE20:48Milwaukee-Mitchell
£745

United Airlines flights from Milwaukee to London Heathrow Airport

Our best United Airlines deals on Milwaukee to London Heathrow Airport flight tickets
United Airlines
27 Apr
MKE12:13Milwaukee-Mitchell
14h 17m
1 stop
LHR08:30London Heathrow
7 May
LHR06:50London Heathrow
13h 37m
2 stops
MKE14:27Milwaukee-Mitchell
£645
United Airlines
29 Apr
MKE12:13Milwaukee-Mitchell
15h 47m
2 stops
LHR10:00London Heathrow
5 May
LHR06:50London Heathrow
13h 37m
2 stops
MKE14:27Milwaukee-Mitchell
£648
United Airlines
13 May
MKE09:37Milwaukee-Mitchell
14h 18m
2 stops
LHR05:55London Heathrow
19 May
LHR06:50London Heathrow
15h 52m
2 stops
MKE16:42Milwaukee-Mitchell
£649

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 15 April 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

Sun 26/4

07:10-14:35

2 stops25h 25m

London Heathrow

Sun 10/5

19:30-21:52

2 stops32h 22m

£622

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 4/5

07:10-17:40

2 stops28h 30m

London Heathrow

Mon 18/5

19:50-21:52

2 stops32h 02m

£631

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 4/5

07:10-16:00

2 stops26h 50m

London Heathrow

Mon 18/5

19:50-21:52

2 stops32h 02m

£632

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 6/10

20:16-12:15

1 stop9h 59m

London Heathrow

Wed 14/10

06:15-19:40

2 stops19h 25m

£636
Fastest return journey

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 6/10

20:16-12:15

1 stop9h 59m

London Heathrow

Thu 15/10

07:50-17:40

2 stops15h 50m

£639

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 5/10

20:16-12:15

1 stop9h 59m

London Heathrow

Wed 14/10

07:50-19:40

2 stops17h 50m

£642

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 27/4

14:32-06:45

1 stop10h 13m

London Heathrow

Tue 5/5

06:50-16:42

2 stops15h 52m

£645

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 29/4

12:13-10:00

2 stops15h 47m

London Heathrow

Tue 5/5

06:50-14:27

2 stops13h 37m

£648

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 13/5

09:37-05:55

2 stops14h 18m

London Heathrow

Tue 19/5

06:50-16:42

2 stops15h 52m

£649

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 5/5

09:37-06:45

1 stop15h 08m

London Heathrow

Tue 12/5

14:05-09:45

2 stops25h 40m

£652

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?

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 £486. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Milwaukee averaging around £535.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £642 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Milwaukee for as low as £489 on momondo.

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

9h 47m

Direct flights

None
The fastest flight from Milwaukee to London Heathrow Airport takes 9h 47m
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 9h 47m, 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
Milton Keynes
Luton
Gatwick
Stratford-upon-Avon
Slough
Maidstone
Northampton
Wembley
Swindon
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Hayes
Poole
Dover
Chelmsford
Folkestone

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.

An easier way to manage your London Heathrow Airport trip

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