Cheap flights from London Heathrow Airport to Wisconsin from £213
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Wisconsin departing on 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Wisconsin
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Icelandair flights from London Heathrow Airport to Wisconsin
Our best Icelandair deals on London Heathrow Airport to Wisconsin flight tickets
British Airways flights from London Heathrow Airport to Wisconsin
Our best British Airways deals on London Heathrow Airport to Wisconsin flight tickets
See travel insights to Wisconsin from
How to get the cheapest flight ticket from London Heathrow Airport to Wisconsin
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 Wisconsin?
The cheapest month to fly to Wisconsin from London Heathrow Airport is in April. Flight prices, which tend to average around £559, are often lower during this time because this is during the off-season. If you’re not able to fly to Wisconsin in April, then September is your next best option. Flight prices from London Heathrow Airport to Wisconsin during September average around £643.
What is the cheapest day to depart on your flight to Wisconsin?
Our data shows that Tuesday is the least expensive day to fly to Wisconsin. Tickets to fly out on this day can be as low as £549. The most expensive day to fly to Wisconsin is Saturday, with ticket prices averaging around £705.
What is the cheapest time of day to depart on your flight to Wisconsin?
Flying to Wisconsin from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £607 when looking at flights departing at midday. Flights to Wisconsin are more costly in the afternoon, with an average ticket price of £828. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Wisconsin?
You are more likely to see cheaper flights to Wisconsin from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Wisconsin for around £738 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wisconsin from London Heathrow Airport for as low as £602 on momondo.
What is the cheapest airline that flies from London Heathrow to Wisconsin?
Aer Lingus, TAP AIR PORTUGAL, and Brussels Airlines are the most popular carriers operating from London Heathrow to Wisconsin
Which airlines fly to Wisconsin?
Finnair, British Airways and JetBlue are the top three most popular airlines that fly to Wisconsin from London Heathrow Airport according to our data. Finnair is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Wisconsin. Keep in mind that there are 5 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.
Cheap London Heathrow Airport to Wisconsin flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Wisconsin
When did momondo last update prices for flights from London Heathrow Airport to Wisconsin?
Prices for flights from London Heathrow Airport to Wisconsin refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Wisconsin?
The number of operators available for flights from London Heathrow Airport to Wisconsin is 19 as of June 2025.
How old do you have to be to fly from London Heathrow Airport to Wisconsin?
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 London Heathrow Airport to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The travel and health documents you'll need for your trip to Wisconsin 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 Wisconsin. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from London Heathrow Airport to Wisconsin
Compare and see reviews for airlines that fly from London Heathrow Airport to Wisconsin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £453 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom £502 | Free Cancellation | Rating 7.6 1,298 reviews | |||
| PriceFrom £545 | Free Cancellation | Rating 7.8 1,365 reviews | |||
| PriceFrom £597 | Free Cancellation | Rating 7.4 654 reviews | |||
| PriceFrom £657 | Free Cancellation | Rating 6.6 7,067 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Wisconsin?
Finding the right flight to Wisconsin from London 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 Wisconsin quick and easy, saving you time and money.
Can I find flights from London to Wisconsin with flexible booking policies on momondo?
Yes. All flights to Wisconsin from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Wisconsin?
Once all potential London to Wisconsin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to Wisconsin right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Wisconsin 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.