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Not ready to book? to track prices.Find the cheapest flights from Wisconsin to London
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KLM flights from Wisconsin to London Heathrow Airport
Our best KLM deals on Wisconsin to London Heathrow Airport flight tickets
Finnair flights from Wisconsin to London Heathrow Airport
Our best Finnair deals on Wisconsin to London Heathrow Airport flight tickets
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How to get the cheapest flight ticket from Wisconsin 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, October is the cheapest month to fly from Wisconsin to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £531. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Wisconsin averaging around £594.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Wisconsin is on a Monday. momondo users have found tickets for Monday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Wednesday is £632.
How many flights depart from Wisconsin to London Heathrow Airport on average per week?
The number of flights available between Wisconsin and London Heathrow Airport is 437 per week as of April 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.
How long does it take to fly to London Heathrow Airport?
If you’re flying from a popular airport in Wisconsin, such as Milwaukee or Appleton, and flying into London Heathrow Airport, then you can expect flight times to average 10h 35m and 10h 35m, respectively.
Cheap Wisconsin to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Wisconsin to London Heathrow Airport
When did momondo last update prices for flights from Wisconsin to London Heathrow Airport?
Prices for flights from Wisconsin to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Wisconsin to London Heathrow Airport?
As of April 2025, there are 12 operators available to choose from for flights from Wisconsin to London Heathrow Airport.
How old do you have to be to fly from Wisconsin 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 Wisconsin 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.
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Why should I use momondo to find a flight deal from Wisconsin to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wisconsin to London . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Wisconsin to London with flexible booking policies on momondo?
All flight searches from Wisconsin to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Wisconsin to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Wisconsin.
I’m not ready to book a flight from Wisconsin to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Wisconsin 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.