Cheap flights from Wisconsin to London Heathrow Airport from $202
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to London Heathrow Airport departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Wisconsin to London that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Wisconsin to London.
Cheap last minute flights
Planning a quick getaway from Wisconsin to London? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Wisconsin to London
Find recent round-trip train or bus tickets from Wisconsin to London.
All round-trip flight deals to London
The cheapest plane tickets to London found on KAYAK recently.
Icelandair flights from Wisconsin to London Heathrow Airport
Our best Icelandair deals on Wisconsin to London Heathrow Airport flight tickets
Icelandair![Icelandair]()
Feb 9![Icelandair]()
Feb 20
ORD6:30 pmChicago O'Hare Intl
10h 20m
1 stop
LHR10:50 amLondon Heathrow
LHR8:40 pmLondon Heathrow
26h 40m
1 stop
ORD5:20 pmChicago O'Hare Intl
Icelandair![Icelandair]()
Feb 9![Icelandair]()
Feb 20
ORD6:30 pmChicago O'Hare Intl
10h 20m
1 stop
LHR10:50 amLondon Heathrow
LHR12:15 pmLondon Heathrow
11h 05m
1 stop
ORD5:20 pmChicago O'Hare Intl
Iberia flights from Wisconsin to London Heathrow Airport
Our best Iberia deals on Wisconsin to London Heathrow Airport flight tickets
Iberia![Iberia]()
Mar 4![Iberia]()
Mar 11
ORD9:56 pmChicago O'Hare Intl
7h 44m
LHR11:40 amLondon Heathrow
LHR11:00 amLondon Heathrow
8h 55m
ORD2:55 pmChicago O'Hare Intl
Iberia![Iberia]()
Feb 26![Iberia]()
Mar 5
ORD9:56 pmChicago O'Hare Intl
7h 44m
LHR11:40 amLondon Heathrow
LHR11:55 amLondon Heathrow
8h 50m
ORD2:45 pmChicago O'Hare Intl
See travel insights to London from
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
Prices
Airlines
Other information
What is the cheapest month to fly to London Heathrow Airport?
The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Wisconsin, with most prices found around $726. If you’re not able to fly to London Heathrow Airport in November, then October is your next best option. Flight prices from Wisconsin to London Heathrow Airport during October average around $737.
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 Wisconsin 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?
We recommend purchasing flights from Wisconsin to London Heathrow Airport 46 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $992. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $603.
What is the cheapest airline that flies from Wisconsin to London Heathrow?
WestJet, JetBlue, and Icelandair are the most popular carriers operating from Wisconsin to London Heathrow
What airlines fly to London Heathrow Airport?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Wisconsin according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Wisconsin to London Heathrow Airport on average per week?
301 flights are operational weekly from Wisconsin to London Heathrow Airport as of January 2025. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.
How long does it take to fly to London Heathrow Airport?
On average, it takes 9h 44m to fly from Wisconsin to London Heathrow Airport if you fly out of Madison (the most popular airport in Wisconsin) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Green Bay and into London Heathrow Airport, then the flight time is around 9h 51m.
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 refresh daily.
How many operators does momondo search for flights from Wisconsin to London Heathrow Airport?
As of January 2025, there are 19 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 you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Wisconsin to London Heathrow Airport
Compare and see reviews for airlines that fly from Wisconsin to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $555 | Free Cancellation | Rating 7.8 1,336 reviews | |||
| PriceFrom $566 | Free Cancellation | Rating 7.4 3,191 reviews | |||
| PriceFrom $602 | Free Cancellation | Rating 6.6 6,792 reviews | |||
| PriceFrom $613 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $613 | Free Cancellation | Rating 8.0 8,501 reviews | |||
| PriceFrom $646 | Free Cancellation | Rating 7.4 8,944 reviews | |||
| PriceFrom $675 | Free Cancellation | Rating 7.5 662 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Wisconsin to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Wisconsin to London. momondo saves you time and could save you money on your trip.
Can I find flights from Wisconsin to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Wisconsin with this policy.
How can momondo help me find flights from Wisconsin to London?
momondo helps you find the best flight between Wisconsin and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Wisconsin to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Wisconsin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.
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