Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Milwaukee to London from £303

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 26/10. 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
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Milwaukee to London

Cheap return flights

Scandinavian Airlines Logo
07:00 - 09:35MKE-LHR
20h 35m2 stops
Scandinavian Airlines Logo
07:05 - 20:07LHR-MKE
19h 02m2 stops
£442Scandinavian Airlines
Find Deal
Fri, 17 Oct - Wed, 22 Oct
Delta Logo
14:55 - 07:05MKE-LHR
10h 10m1 stop
Delta Logo
08:55 - 20:07LHR-MKE
17h 12m2 stops
£457Delta
Find Deal
Mon, 3 Nov - Wed, 12 Nov
Delta Logo
12:14 - 07:15MKE-LHR
13h 01m1 stop
Delta Logo
06:30 - 17:55LHR-MKE
17h 25m2 stops
£458Delta
Find Deal
Sun, 28 Sep - Tue, 14 Oct
KLM Logo
18:43 - 13:30MKE-LHR
12h 47m1 stop
KLM Logo
09:20 - 16:18LHR-MKE
12h 58m1 stop
£462KLM
Find Deal
Sun, 28 Sep - Tue, 14 Oct
KLM Logo
14:55 - 07:05MKE-LHR
10h 10m1 stop
KLM Logo
12:30 - 20:18LHR-MKE
13h 48m1 stop
£463KLM
Find Deal
Mon, 3 Nov - Wed, 12 Nov
Virgin Atlantic Logo
18:44 - 13:30MKE-LHR
12h 46m1 stop
Virgin Atlantic Logo
11:20 - 23:55LHR-MKE
18h 35m1 stop
£500Virgin Atlantic
Find Deal
Mon, 6 Oct - Sun, 12 Oct
Virgin Atlantic Logo
12:12 - 07:05MKE-LHR
12h 53m1 stop
Virgin Atlantic Logo
09:40 - 20:30LHR-MKE
16h 50m2 stops
£503Virgin Atlantic
Find Deal
Wed, 26 Nov - Tue, 2 Dec
American Airlines Logo
16:59 - 10:30MKE-LHR
11h 31m1 stop
American Airlines Logo
13:10 - 20:25LHR-MKE
13h 15m1 stop
£515American Airlines
Find Deal
Thu, 16 Oct - Mon, 20 Oct
British Airways Logo
14:18 - 06:50MKE-LHR
10h 32m1 stop
British Airways Logo
12:35 - 23:05LHR-MKE
16h 30m1 stop
£516British Airways
Find Deal
Fri, 24 Oct - Mon, 10 Nov
American Airlines Logo
08:10 - 06:55MKE-LHR
16h 45m1 stop
American Airlines Logo
12:35 - 18:29LHR-MKE
11h 54m1 stop
£537American Airlines
Find Deal
Wed, 26 Nov - Tue, 2 Dec

American Airlines flights from Milwaukee to London Heathrow Airport

Our best American Airlines deals on Milwaukee to London Heathrow Airport flight tickets
American Airlines
16 Oct
MKE16:59Milwaukee-Mitchell
11h 31m
1 stop
LHR10:30London Heathrow
20 Oct
LHR13:10London Heathrow
13h 15m
1 stop
MKE20:25Milwaukee-Mitchell
£515
Find similar
American Airlines
26 Nov
MKE08:10Milwaukee-Mitchell
16h 45m
1 stop
LHR06:55London Heathrow
2 Dec
LHR12:35London Heathrow
11h 54m
1 stop
MKE18:29Milwaukee-Mitchell
£537
Find similar
American Airlines
3 Nov
MKE12:10Milwaukee-Mitchell
12h 40m
1 stop
LHR06:50London Heathrow
12 Nov
LHR12:35London Heathrow
11h 21m
1 stop
MKE17:56Milwaukee-Mitchell
£540
Find similar

Lufthansa flights from Milwaukee to London Heathrow Airport

Our best Lufthansa deals on Milwaukee to London Heathrow Airport flight tickets
Lufthansa
24 Oct
MKE17:45Milwaukee-Mitchell
15h 55m
2 stops
LHR15:40London Heathrow
10 Nov
LHR13:30London Heathrow
15h 13m
2 stops
MKE22:43Milwaukee-Mitchell
£618
Find similar
Lufthansa
16 Oct
MKE17:45Milwaukee-Mitchell
17h 55m
2 stops
LHR17:40London Heathrow
20 Oct
LHR09:30London Heathrow
19h 01m
2 stops
MKE22:31Milwaukee-Mitchell
£620
Find similar
Lufthansa
9 Oct
MKE12:05Milwaukee-Mitchell
18h 35m
2 stops
LHR12:40London Heathrow
16 Oct
LHR09:30London Heathrow
19h 01m
2 stops
MKE22:31Milwaukee-Mitchell
£646
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 18 September 2025.
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

Fri 17/10

07:00-09:35

2 stops20h 35m

London Heathrow

Wed 22/10

07:05-20:07

2 stops19h 02m

£442

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 3/11

14:55-07:05

1 stop10h 10m

London Heathrow

Wed 12/11

08:55-20:07

2 stops17h 12m

£457

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 28/9

12:14-07:15

1 stop13h 01m

London Heathrow

Tue 14/10

06:30-17:55

2 stops17h 25m

£458

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 28/9

18:43-13:30

1 stop12h 47m

London Heathrow

Tue 14/10

09:20-16:18

1 stop12h 58m

£462

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 3/11

14:55-07:05

1 stop10h 10m

London Heathrow

Wed 12/11

12:30-20:18

1 stop13h 48m

£463

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 6/10

18:44-13:30

1 stop12h 46m

London Heathrow

Sun 12/10

11:20-23:55

1 stop18h 35m

£500

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 26/11

12:12-07:05

1 stop12h 53m

London Heathrow

Tue 2/12

09:40-20:30

2 stops16h 50m

£503

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Thu 16/10

16:59-10:30

1 stop11h 31m

London Heathrow

Mon 20/10

13:10-20:25

1 stop13h 15m

£515

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Fri 24/10

14:18-06:50

1 stop10h 32m

London Heathrow

Mon 10/11

12:35-23:05

1 stop16h 30m

£516

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 26/11

08:10-06:55

1 stop16h 45m

London Heathrow

Tue 2/12

12:35-18:29

1 stop11h 54m

£537

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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, November 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 £532. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Milwaukee averaging around £555.

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 £671 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 £525 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

Direct flights

None
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 10m, 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
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Poole
Colchester
Worthing
Salisbury
Chelmsford

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 18/10
Sat 25/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London