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$708+ Cheap flights from La Crosse (LSE) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — LHR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Find flight deals from La Crosse to Heathrow

Cheapest flights from La Crosse to Heathrow
Explore the most affordable flight options available from La Crosse to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Ovago deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:15 pmLSE - LHR
1 stop12h 00mMultiple Airlines
Thu 11/66:15 amLHR - LSE
2 stops17h 17mMultiple Airlines
Deal found 9/14$708
This Travelocity deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:15 pmLSE - LHR
1 stop10h 50mBritish Airways
Thu 11/611:00 amLHR - LSE
1 stop18h 49mBritish Airways
Deal found 9/14$712

Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from La Crosse to London Heathrow Airport that are best for you.

Fly from

La Crosse

Fly to

Heathrow

Route

Depart

Return

Price

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 10/12

6:15 pm-12:15 pm

1 stop12h 00m

London Heathrow

Thu 11/6

6:15 am-5:32 pm

2 stops17h 17m

$708

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 10/12

6:15 pm-11:05 am

1 stop10h 50m

London Heathrow

Thu 11/6

11:00 am-11:49 pm

1 stop18h 49m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from La Crosse to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from La Crosse with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from La Crosse to London Heathrow Airport

What is the cheapest month to book a flight from La Crosse to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from La Crosse to London Heathrow Airport (average of $661). Flying from La Crosse to London Heathrow Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from La Crosse to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from La Crosse to London Heathrow?

    La Crosse (LSE), located 5.4 mi from the city center, is the airport you fly out of when you book flights from La Crosse to London Heathrow. 0 airlines have flights from La Crosse to London Heathrow on a regular basis. Booking flights from La Crosse to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from La Crosse to London Heathrow Airport?

    British Airways can get you from La Crosse to London Heathrow Airport in just under 10h 50m. Your travel time can differ by up to . Airlines will cover a distance of 3976 mi.

  • Can I find deals for flights from La Crosse to Heathrow that include hotel bookings?

    Yes. In addition to deals on La Crosse to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from La Crosse to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from La Crosse to Heathrow.

  • Can I find deals for business class flights from La Crosse to Heathrow?

    Yes. Cheapflights offers flight deals from La Crosse to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from La Crosse to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from La Crosse to London Heathrow Airport (average of $661). Flying from La Crosse to London Heathrow Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

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