Cheap flights from Milwaukee to London from $369
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 9/21. 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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United Airlines flights from Milwaukee to London Heathrow Airport
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KLM flights from Milwaukee to London Heathrow Airport
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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?
What is the cheapest month to fly to London Heathrow Airport?
The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Milwaukee, with most prices found around $636. If you’re not able to fly to London Heathrow Airport in October, then April is your next best option. Flight prices from Milwaukee to London Heathrow Airport during April average around $801.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $807. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,077.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Milwaukee to London Heathrow Airport in the evening for as low as $761. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $901.
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 23 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $928 when searching 23 weeks out.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 $716 on momondo.
What is the cheapest airline that flies from Milwaukee-Mitchell to London Heathrow?
Air Canada, United Airlines, and Delta are the most popular carriers operating from Milwaukee-Mitchell to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, Iberia and American 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 46% 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
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 09m.
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 June 2025, 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 Delta (29% of total bookings). The next most popular airlines are British Airways (23%), American Airlines (22%), and Virgin Atlantic (16%).
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 $613 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $613 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $659 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $695 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom $703 | Free Cancellation | Rating 7.4 652 reviews |
Traveling to a place near London?
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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.