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MKE - LHR

£294 Find cheap flights from Milwaukee to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Milwaukee to Heathrow departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Milwaukee to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Milwaukee to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 46,479,581 times on KAYAK, and here's why:

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Cheap flight deals from Milwaukee to London Heathrow Airport (MKE-LHR)

 
These are the cheapest deals for flights from Milwaukee to Heathrow currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Milwaukee to Heathrow

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Milwaukee to Heathrow.

Recent one-way flight deals from Milwaukee to Heathrow

Only flying one-way? Below are some of the best one-way flight deals from Milwaukee to Heathrow found on KAYAK recently.

Recent last-minute flight deals from Milwaukee to Heathrow

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Milwaukee to Heathrow.

Recent direct flight deals from Milwaukee to Heathrow

The latest deals for direct flights from Milwaukee to Heathrow so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Milwaukee to Heathrow

Find recent round-trip train or bus tickets from Milwaukee to Heathrow.

All round-trip flight deals to Heathrow

The cheapest plane tickets to Heathrow found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
07:00 - 09:20MKE-LHR
20h 20m2 stops
06:40 - 23:01LHR-MKE
22h 21m2 stops
£539Scandinavian Airlines
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Tue, 21 Jan - Tue, 4 Feb
07:00 - 09:20MKE-LHR
20h 20m2 stops
06:40 - 23:01LHR-MKE
22h 21m2 stops
£570Scandinavian Airlines
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Wed, 22 Jan - Fri, 31 Jan
12:05 - 05:55MKE-LHR
11h 50m1 stop
15:00 - 11:55LHR-MKE
26h 55m2 stops
£605United Airlines
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Tue, 21 Jan - Tue, 4 Feb
13:28 - 11:30MKE-LHR
16h 02m1 stop
06:15 - 19:18LHR-MKE
18h 03m2 stops
£608British Airways
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Sun, 2 Mar - Wed, 12 Mar
08:35 - 07:10MKE-LHR
16h 35m3 stops
15:00 - 11:24LHR-MKE
26h 24m2 stops
Wed, 22 Jan - Fri, 31 Jan
08:35 - 07:10MKE-LHR
16h 35m3 stops
14:30 - 11:24LHR-MKE
26h 54m2 stops
Tue, 21 Jan - Tue, 4 Feb
13:28 - 12:15MKE-LHR
16h 47m2 stops
06:15 - 19:18LHR-MKE
18h 03m2 stops
£619British Airways
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Sun, 2 Mar - Wed, 12 Mar
12:14 - 10:00MKE-LHR
15h 46m3 stops
08:30 - 22:09LHR-MKE
19h 39m3 stops
£637Air Canada
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Tue, 22 Apr - Wed, 30 Apr
10:30 - 06:55MKE-LHR
14h 25m2 stops
07:30 - 18:01LHR-MKE
16h 31m2 stops
£645United Airlines
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Wed, 4 Dec - Wed, 11 Dec
10:45 - 08:30MKE-LHR
15h 45m2 stops
15:00 - 17:17LHR-MKE
32h 17m2 stops
£718Air Canada
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Sat, 30 Nov - Sat, 7 Dec
07:00 - 09:20MKE-LHR
20h 20m2 stops
£294Scandinavian Airlines
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Wed, 29 Jan
06:52 - 12:50MKE-LHR
47h 58m2 stops
Fri, 29 Nov
10:47 - 10:50MKE-LHR
18h 03m2 stops
Sun, 15 Dec
17:13 - 11:40MKE-LHR
12h 27m1 stop
£352KLM
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Wed, 29 Jan
13:02 - 07:15MKE-LHR
12h 13m1 stop
£384Delta
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Tue, 3 Dec
12:14 - 10:00MKE-LHR
15h 46m3 stops
£395Air Canada
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Thu, 24 Apr
14:37 - 11:10MKE-LHR
14h 33m2 stops
£401Delta
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Sun, 15 Dec
18:00 - 06:50MKE-LHR
30h 50m1 stop
£416British Airways
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Sat, 14 Dec
14:41 - 07:55MKE-LHR
11h 14m1 stop
£423KLM
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Fri, 29 Nov
08:25 - 07:10MKE-LHR
16h 45m3 stops
£428Air Canada
Find Deal
Fri, 29 Nov

Flights from Milwaukee to Heathrow - Travel Insights & Trends

Get data-powered insights and trends into flights from Milwaukee to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Milwaukee to London Heathrow Airport?

The average price of all flights from Milwaukee to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.
When flying from Milwaukee to London Heathrow Airport, you should consider leaving on a Monday and avoid Saturdays if you are looking for the best rates. For your return to Milwaukee, you’ll find the best rates on Tuesdays and the most expensive ones on Thursdays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Milwaukee to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Milwaukee to London Heathrow Airport is November, where tickets cost £561 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is £929 and £900 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Milwaukee to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Milwaukee to London Heathrow Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 99 days before departure.

Good to know - Cheap tickets from Milwaukee to London Heathrow Airport

Low season

June

High season

May

Cheapest flight

£294
Best time to beat the crowds but there is an average 35% increase in price.
Most popular time to fly (3% more expensive on average)
Flight from Milwaukee to London Heathrow Airport

When to book flights from Milwaukee to Heathrow

Are your dates flexible? Find out the best times to travel from Milwaukee to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Milwaukee to London Heathrow Airport flights

  • What is the cheapest flight from Milwaukee to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Milwaukee to London Heathrow Airport was £380 for a one-way ticket and £697 for a return.

  • Which airports will I be using when flying from Milwaukee to London Heathrow Airport?

    On your way to London Heathrow Airport, you’ll fly out from Milwaukee-Mitchell. You’ll be landing at London Heathrow.

  • Which aircraft models fly most regularly from Milwaukee to London Heathrow Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Milwaukee to London Heathrow Airport?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Milwaukee and London Heathrow Airport, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Milwaukee to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Milwaukee to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Milwaukee to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Milwaukee is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Milwaukee to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Milwaukee with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Milwaukee to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Milwaukee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Milwaukee to London

Cheapest flights to London from Milwaukee found in 2024 and 2025

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Milwaukee to London found on KAYAK in the last 72 hours.
29/1Wed
2 stopsScandinavian Airlines
20h 20mMKE-LHR
£294
29/11Fri
2 stops
47h 58mMKE-LHR
£315
15/12Sun
2 stops
18h 03mMKE-LHR
£320
29/1Wed
1 stopKLM
12h 27mMKE-LHR
£352
3/12Tue
1 stopDelta
12h 13mMKE-LHR
£384
24/4Thu
3 stopsAir Canada
15h 46mMKE-LHR
£395
15/12Sun
2 stopsDelta
14h 33mMKE-LHR
£400
14/12Sat
1 stopBritish Airways
30h 50mMKE-LHR
£416
29/11Fri
1 stopKLM
11h 14mMKE-LHR
£423
29/11Fri
3 stopsAir Canada
16h 45mMKE-LHR
£428

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Everything you need to know for your flight from Milwaukee to Heathrow

Information on your arrival and departure airports