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Not ready to book? to track prices.Find the cheapest flights from Wisconsin to London
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Scandinavian Airlines flights from Wisconsin to London Heathrow Airport
Our best Scandinavian Airlines deals on Wisconsin to London Heathrow Airport flight tickets
United Airlines flights from Wisconsin to London Heathrow Airport
Our best United Airlines 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 £479. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Wisconsin averaging around £583.
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 Wisconsin when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £673 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Wisconsin for as low as £521 on momondo.
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 346 per week as of July 2025. The most frequent departure day is Mon, with 16% 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 Appleton or Madison, and flying into London Heathrow Airport, then you can expect flight times to average 9h 30m and 9h 50m, 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 July 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.