Cheap flights from Milwaukee to London from $330
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 3/16. 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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Not ready to book? to track prices.United Airlines flights from Milwaukee to London Heathrow Airport
Our best United Airlines deals on Milwaukee to London Heathrow Airport flight tickets
KLM flights from Milwaukee to London Heathrow Airport
Our best KLM deals on Milwaukee to London Heathrow Airport flight tickets
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Fly from
Fly to
Route
Depart
Return
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Mon 3/1
7:20 pm-12:00 pm
1 stop10h 40m
London Heathrow
Wed 3/3
6:50 am-6:53 pm
2 stops18h 03m
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Mon 3/1
7:20 pm-12:00 pm
1 stop10h 40m
London Heathrow
Wed 3/3
6:50 am-6:53 pm
2 stops18h 03m
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 1/6
10:25 am-6:25 am
1 stop14h 00m
London Heathrow
Tue 1/19
11:45 am-9:09 pm
2 stops15h 24m
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Tue 2/23
3:55 pm-9:00 am
1 stop11h 05m
London Heathrow
Fri 3/5
11:45 am-9:09 pm
2 stops15h 24m
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 1/6
1:00 pm-9:25 am
2 stops14h 25m
London Heathrow
Tue 1/19
6:30 am-4:45 pm
2 stops16h 15m
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 11/18
12:44 pm-7:05 am
1 stop12h 21m
London Heathrow
Wed 11/25
6:30 am-5:36 pm
2 stops17h 06m
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 11/4
12:36 pm-7:50 am
1 stop13h 14m
London Heathrow
Wed 11/11
6:30 am-5:36 pm
2 stops17h 06m
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 11/11
3:19 pm-9:00 am
1 stop11h 41m
London Heathrow
Wed 11/25
10:00 am-8:15 pm
2 stops16h 15m
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Sat 4/3
2:28 pm-6:50 am
1 stop10h 22m
London Heathrow
Mon 4/19
7:25 pm-6:00 pm
2 stops28h 35m
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Sat 4/3
10:11 am-9:05 am
1 stop16h 54m
London Heathrow
Mon 4/19
7:25 pm-11:40 pm
2 stops34h 15m
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 low for flights on this route.
Typical prices usually range from $886 to $1,013.The lowest price recently found on this route was $801.
What is the cheapest airline that flies from Milwaukee-Mitchell to London Heathrow?
Air France, Air Canada, and JetBlue are the most popular carriers operating from Milwaukee-Mitchell to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Milwaukee according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 17 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Milwaukee to London Heathrow Airport
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
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 10h 40m.
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?
As of October 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Milwaukee to London Heathrow Airport is American Airlines (24% of total bookings). The next most popular airlines are Delta (24%), Virgin Atlantic (19%), and British Airways (17%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $337 | Free Cancellation | Rating 7.5 694 reviews | |||
| PriceFrom $596 | Free Cancellation | Rating 7.8 8,651 reviews | |||
| PriceFrom $624 | Free Cancellation | Rating 6.7 8,255 reviews | |||
| PriceFrom $663 | Free Cancellation | Rating 7.0 12,149 reviews | |||
| PriceFrom $708 | Free Cancellation | Rating 7.4 10,331 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy 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.