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Cheap flights from Milwaukee to London from £256

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 15/3. 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
0 bags
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Find the cheapest flights from Milwaukee to London

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
13:13 - 10:25
MKE
-
LHR
15h 12m1 stop
British Airways Logo
06:15 - 20:25
LHR
-
MKE
19h 10m2 stops
£428British Airways
Wed, 4 Mar - Wed, 11 Mar
British Airways Logo
18:58 - 11:35
MKE
-
LHR
10h 37m1 stop
British Airways Logo
19:40 - 18:25
LHR
-
MKE
28h 45m2 stops
£430British Airways
Mon, 26 Jan - Mon, 2 Feb
British Airways Logo
14:46 - 08:15
MKE
-
LHR
11h 29m1 stop
British Airways Logo
14:10 - 22:05
LHR
-
MKE
13h 55m1 stop
£435British Airways
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
16:30 - 08:15
MKE
-
LHR
9h 45m1 stop
Multiple Airlines Logo
07:30 - 18:25
LHR
-
MKE
16h 55m2 stops
£444Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Lufthansa Logo
17:51 - 10:25
MKE
-
LHR
11h 34m1 stop
Lufthansa Logo
11:10 - 21:50
LHR
-
MKE
15h 40m2 stops
£447Lufthansa
Mon, 16 Mar - Tue, 24 Mar
Virgin Atlantic Logo
13:18 - 08:05
MKE
-
LHR
12h 47m2 stops
Virgin Atlantic Logo
11:30 - 20:54
LHR
-
MKE
15h 24m2 stops
£449Virgin Atlantic
Tue, 3 Feb - Tue, 10 Feb
Virgin Atlantic Logo
13:18 - 09:00
MKE
-
LHR
13h 42m2 stops
Virgin Atlantic Logo
11:45 - 20:54
LHR
-
MKE
15h 09m2 stops
£449Virgin Atlantic
Wed, 4 Feb - Wed, 11 Feb
KLM Logo
12:11 - 07:50
MKE
-
LHR
14h 39m1 stop
KLM Logo
09:40 - 18:40
LHR
-
MKE
14h 00m1 stop
£450KLM
Mon, 16 Mar - Tue, 24 Mar
Delta Logo
13:21 - 11:40
MKE
-
LHR
16h 19m2 stops
Delta Logo
06:30 - 19:06
LHR
-
MKE
18h 36m2 stops
£452Delta
Sun, 1 Mar - Sun, 8 Mar
Lufthansa Logo
11:29 - 13:00
MKE
-
LHR
19h 31m2 stops
Lufthansa Logo
08:45 - 21:59
LHR
-
MKE
19h 14m2 stops
£456Lufthansa
Tue, 3 Feb - Tue, 10 Feb

Delta flights from Milwaukee to London Heathrow Airport

Our best Delta deals on Milwaukee to London Heathrow Airport flight tickets
Delta
1 Mar
MKE13:21Milwaukee-Mitchell
16h 19m
2 stops
LHR11:40London Heathrow
8 Mar
LHR06:30London Heathrow
18h 36m
2 stops
MKE19:06Milwaukee-Mitchell
£452
Find similar
Delta
3 May
MKE12:20Milwaukee-Mitchell
12h 05m
1 stop
LHR06:25London Heathrow
13 May
LHR10:45London Heathrow
11h 22m
1 stop
MKE16:07Milwaukee-Mitchell
£462
Find similar
Delta
20 Feb
MKE14:57Milwaukee-Mitchell
10h 08m
1 stop
LHR07:05London Heathrow
27 Feb
LHR06:20London Heathrow
15h 48m
2 stops
MKE16:08Milwaukee-Mitchell
£464
Find similar

Scandinavian Airlines flights from Milwaukee to London Heathrow Airport

Our best Scandinavian Airlines deals on Milwaukee to London Heathrow Airport flight tickets
Scandinavian Airlines
21 Feb
MKE09:35Milwaukee-Mitchell
24h 25m
2 stops
LHR16:00London Heathrow
26 Feb
LHR06:40London Heathrow
21h 59m
2 stops
MKE22:39Milwaukee-Mitchell
£497
Find similar
Scandinavian Airlines
22 Feb
MKE07:00Milwaukee-Mitchell
20h 20m
2 stops
LHR09:20London Heathrow
26 Feb
LHR06:40London Heathrow
21h 59m
2 stops
MKE22:39Milwaukee-Mitchell
£517
Find similar
Scandinavian Airlines
23 Jan
MKE07:15Milwaukee-Mitchell
25h 20m
3 stops
LHR14:35London Heathrow
28 Jan
LHR06:40London Heathrow
20h 18m
2 stops
MKE20:58Milwaukee-Mitchell
£526
Find similar

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 7 January 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

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 4/3

13:13-10:25

1 stop15h 12m

London Heathrow

Wed 11/3

06:15-20:25

2 stops19h 10m

£428

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 26/1

18:58-11:35

1 stop10h 37m

London Heathrow

Mon 2/2

19:40-18:25

2 stops28h 45m

£430

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 3/2

14:46-08:15

1 stop11h 29m

London Heathrow

Tue 10/2

14:10-22:05

1 stop13h 55m

£435

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 3/2

16:30-08:15

1 stop9h 45m

London Heathrow

Tue 10/2

07:30-18:25

2 stops16h 55m

£444

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 16/3

17:51-10:25

1 stop11h 34m

London Heathrow

Tue 24/3

11:10-21:50

2 stops15h 40m

£447

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 3/2

13:18-08:05

2 stops12h 47m

London Heathrow

Tue 10/2

11:30-20:54

2 stops15h 24m

£449

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 4/2

13:18-09:00

2 stops13h 42m

London Heathrow

Wed 11/2

11:45-20:54

2 stops15h 09m

£449

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 16/3

12:11-07:50

1 stop14h 39m

London Heathrow

Tue 24/3

09:40-18:40

1 stop14h 00m

£450

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 1/3

13:21-11:40

2 stops16h 19m

London Heathrow

Sun 8/3

06:30-19:06

2 stops18h 36m

£452

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 3/2

11:29-13:00

2 stops19h 31m

London Heathrow

Tue 10/2

08:45-21:59

2 stops19h 14m

£456

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 November is another great option to travel to London Heathrow Airport, with average flight prices from Milwaukee averaging around £544.

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 £660 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 £529 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

10h 48m

Direct flights

None
The fastest flight from Milwaukee to London Heathrow Airport takes 10h 48m
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

  • 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 10h 48m, 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
Maidstone
Slough
Northampton
Swindon
Stratford-upon-Avon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Chelmsford
Hayes
Swanage
Dover
Worthing

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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