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$746+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — LHR
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from La Crosse to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 20, 2025.

Round-trip from

$746
(Ovago)
From La Crosse to London Heathrow
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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 agosto 20, 2025.

This Ovago deal was found by Cheapflights users on 8/18. 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.
jue. 10/26:39 pmLSE - LHR
1 stop10h 26mMultiple Airlines
jue. 10/96:15 amLHR - LSE
2 stops23h 11mMultiple Airlines
Deal found 8/18$775
This Gurufare deal was found by Cheapflights users on 8/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:30 pmLSE - LHR
1 stop30h 20mBritish Airways
sáb. 10/118:00 pmLHR - LSE
2 stops51h 45mBritish Airways
Deal found 8/20$817
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:30 pmLSE - LHR
1 stop11h 45mAmerican Airlines
sáb. 10/119:15 amLHR - LSE
1 stop14h 30mAmerican Airlines
Deal found 8/20$848
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/26:39 pmLSE - LHR
2 stops42h 06mBritish Airways
jue. 10/97:30 pmLHR - LSE
2 stops28h 15mBritish Airways
Deal found 8/18$867
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:02 pmLSE - LHR
1 stop11h 33mBritish Airways
jue. 11/207:40 pmLHR - LSE
2 stops34h 09mBritish Airways
Deal found 8/20$5,271

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 agosto 20, 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

mié. 1/7

6:32 pm-10:25 am

1 stop9h 53m

London Heathrow

mié. 1/14

12:35 pm-9:40 pm

1 stop15h 05m

$746

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

mié. 1/7

6:06 am-8:35 am

1 stop20h 29m

London Heathrow

mié. 1/14

11:45 am-9:40 pm

2 stops15h 55m

$756

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

jue. 10/2

6:39 pm-11:05 am

1 stop10h 26m

London Heathrow

jue. 10/9

6:15 am-11:26 pm

2 stops23h 11m

$775

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

sáb. 10/4

6:30 pm-6:50 am

1 stop30h 20m

London Heathrow

sáb. 10/11

8:00 pm-5:45 pm

2 stops51h 45m

$817

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

sáb. 10/4

6:30 pm-12:15 pm

1 stop11h 45m

London Heathrow

sáb. 10/11

9:15 am-5:45 pm

1 stop14h 30m

$848

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

jue. 10/2

6:39 pm-6:45 pm

2 stops42h 06m

London Heathrow

jue. 10/9

7:30 pm-5:45 pm

2 stops28h 15m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

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 and American Airlines can get you from La Crosse to London Heathrow Airport in just under 9h 53m. Your travel time can differ by up to 10h 36m. Airlines will cover a distance of 3976 mi. This flight may include one or multiple stops.

  • 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
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Dartford
Dover
Stratford-upon-Avon
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Chelmsford
Bedford
Folkestone
Chichester

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