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Cheap flights from Milwaukee to London from $329

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:48 am - 7:55 am
MKE
-
LHR
15h 07m
1 stop
United Airlines Logo
6:50 am - 2:58 pm
LHR
-
MKE
14h 08m
2 stops
$736United Airlines
Mon, Nov 23 - Wed, Nov 25
United Airlines Logo
6:18 pm - 12:00 pm
MKE
-
LHR
11h 42m
1 stop
United Airlines Logo
9:00 am - 6:58 pm
LHR
-
MKE
15h 58m
2 stops
$741United Airlines
Wed, Nov 25 - Fri, Nov 27
Lufthansa Logo
6:18 pm - 4:50 pm
MKE
-
LHR
16h 32m
2 stops
Lufthansa Logo
8:45 am - 8:50 pm
LHR
-
MKE
18h 05m
2 stops
$830Lufthansa
Wed, Nov 25 - Fri, Nov 27
Iberia Logo
2:58 pm - 10:25 am
MKE
-
LHR
14h 27m
1 stop
Iberia Logo
6:15 am - 6:34 pm
LHR
-
MKE
18h 19m
2 stops
$834Iberia
Wed, Oct 28 - Wed, Nov 11
British Airways Logo
2:58 pm - 10:25 am
MKE
-
LHR
14h 27m
1 stop
British Airways Logo
11:00 am - 6:34 pm
LHR
-
MKE
13h 34m
1 stop
$867British Airways
Wed, Oct 28 - Wed, Nov 11
Delta Logo
1:16 pm - 7:45 am
MKE
-
LHR
12h 29m
1 stop
Delta Logo
11:45 am - 8:25 pm
LHR
-
MKE
14h 40m
2 stops
$874Delta
Tue, Nov 17 - Thu, Nov 26
Delta Logo
12:42 pm - 6:25 am
MKE
-
LHR
11h 43m
1 stop
Delta Logo
11:45 am - 8:25 pm
LHR
-
MKE
14h 40m
2 stops
$874Delta
Wed, Nov 18 - Thu, Nov 26
British Airways Logo
2:55 pm - 10:25 am
MKE
-
LHR
13h 30m
1 stop
British Airways Logo
7:30 am - 10:37 pm
LHR
-
MKE
21h 07m
2 stops
$890British Airways
Sun, Nov 8 - Sun, Nov 15
American Airlines Logo
2:58 pm - 6:50 am
MKE
-
LHR
9h 52m
1 stop
American Airlines Logo
9:55 am - 7:52 pm
LHR
-
MKE
14h 57m
1 stop
$965American Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
7:00 pm - 11:15 am
MKE
-
LHR
10h 15m
1 stop
American Airlines Logo
11:10 am - 6:21 pm
LHR
-
MKE
13h 11m
1 stop
$965American Airlines
Tue, Sep 8 - Tue, Sep 22

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Delta flights from Milwaukee to London Heathrow Airport

Our best Delta deals on Milwaukee to London Heathrow Airport flight tickets
Delta
Sep 22
MKE9:37 amMilwaukee-Mitchell
15h 33m
1 stop
LHR7:10 amLondon Heathrow
Sep 29
LHR9:55 amLondon Heathrow
16h 10m
2 stops
MKE8:05 pmMilwaukee-Mitchell
$883
Delta
Sep 22
MKE9:37 amMilwaukee-Mitchell
15h 33m
1 stop
LHR7:10 amLondon Heathrow
Sep 29
LHR9:55 amLondon Heathrow
16h 10m
2 stops
MKE8:05 pmMilwaukee-Mitchell
$884
Delta
Sep 22
MKE9:37 amMilwaukee-Mitchell
15h 33m
1 stop
LHR7:10 amLondon Heathrow
Sep 29
LHR9:55 amLondon Heathrow
16h 10m
2 stops
MKE8:05 pmMilwaukee-Mitchell
$885

Lufthansa flights from Milwaukee to London Heathrow Airport

Our best Lufthansa deals on Milwaukee to London Heathrow Airport flight tickets
Lufthansa
Nov 2
MKE6:18 pmMilwaukee-Mitchell
16h 47m
2 stops
LHR5:05 pmLondon Heathrow
Nov 9
LHR8:45 amLondon Heathrow
18h 05m
2 stops
MKE8:50 pmMilwaukee-Mitchell
$906
Lufthansa
Dec 9
MKE7:00 pmMilwaukee-Mitchell
17h 45m
2 stops
LHR6:45 pmLondon Heathrow
Dec 14
LHR11:10 amLondon Heathrow
17h 29m
2 stops
MKE10:39 pmMilwaukee-Mitchell
$907
Lufthansa
Oct 21
MKE6:32 pmMilwaukee-Mitchell
17h 53m
2 stops
LHR6:25 pmLondon Heathrow
Oct 28
LHR8:45 amLondon Heathrow
18h 30m
2 stops
MKE10:15 pmMilwaukee-Mitchell
$925

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 4, 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 round-trip

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Mon 11/23

10:48 am-7:55 am

1 stop15h 07m

London Heathrow

Wed 11/25

6:50 am-2:58 pm

2 stops14h 08m

$736

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 11/25

6:18 pm-12:00 pm

1 stop11h 42m

London Heathrow

Fri 11/27

9:00 am-6:58 pm

2 stops15h 58m

$741

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 11/25

6:18 pm-4:50 pm

2 stops16h 32m

London Heathrow

Fri 11/27

8:45 am-8:50 pm

2 stops18h 05m

$830

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 10/28

2:58 pm-10:25 am

1 stop14h 27m

London Heathrow

Wed 11/11

6:15 am-6:34 pm

2 stops18h 19m

$834

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 10/28

2:58 pm-10:25 am

1 stop14h 27m

London Heathrow

Wed 11/11

11:00 am-6:34 pm

1 stop13h 34m

$867

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 11/17

1:16 pm-7:45 am

1 stop12h 29m

London Heathrow

Thu 11/26

11:45 am-8:25 pm

2 stops14h 40m

$874

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 11/18

12:42 pm-6:25 am

1 stop11h 43m

London Heathrow

Thu 11/26

11:45 am-8:25 pm

2 stops14h 40m

$874

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Sun 11/8

2:55 pm-10:25 am

1 stop13h 30m

London Heathrow

Sun 11/15

7:30 am-10:37 pm

2 stops21h 07m

$890

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Wed 10/21

2:58 pm-6:50 am

1 stop9h 52m

London Heathrow

Wed 10/28

9:55 am-7:52 pm

1 stop14h 57m

$965
Quickest round-trip

MilwaukeeLondon

MKE - LHR

MKELHR

Milwaukee-Mitchell

Tue 9/8

7:00 pm-11:15 am

1 stop10h 15m

London Heathrow

Tue 9/22

11:10 am-6:21 pm

1 stop13h 11m

$965

Flights are sorted by cheapest round-trip 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 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 $618 to $944.
The lowest price recently found on this route was $834.

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

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Milwaukee, with most prices found around $659. If you’re not able to fly to London Heathrow Airport in January, then November is your next best option. Flight prices from Milwaukee to London Heathrow Airport during November average around $728.

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 round-trip 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 05m

Direct flights

None
The fastest flight from Milwaukee to London Heathrow Airport takes 11h 05m
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?

    London Heathrow is 3890.5 mi away from Milwaukee-Mitchell. By plane, this route typically takes 11h 05m.

  • 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 refresh daily.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to London Heathrow Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.

  • What is the most popular airline from Milwaukee to London Heathrow Airport?

Best airlines flying from Milwaukee to London Heathrow Airport

Compare and see reviews for airlines that fly from Milwaukee to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $337Free CancellationRating
7.5
694 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $596Free CancellationRating
7.8
8,482 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
8,150 reviews
Search British Airways flights
American AirlinesPriceFrom $659Free CancellationRating
7.1
11,847 reviews
Search American Airlines flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Dover
Croydon
Stansted
Stratford-upon-Avon
Kingston upon Thames
Slough
Harrow
Watford
Cobham
Richmond
Uxbridge
Worthing
Romford
Ilford

Why use momondo?

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

Finding the right flight to London from Milwaukee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to London from Milwaukee which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to London from Milwaukee. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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