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$504+ Cheap flights from La Crosse (LSE) to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — LHR
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$881
(British Airways)

One-way from

$504
(Priceline)
From La Crosse to London Heathrow
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One-way flight 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 June 18, 2025.

This British Airways deal was found by Cheapflights users on 6/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/14:40 pmLSE - LHR
1 stop12h 25mBritish Airways
Fri 8/89:15 amLHR - LSE
1 stop20h 04mBritish Airways
Deal found 6/16$881
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 8/111:29 amLSE - LHR
1 stop15h 41mAmerican Airlines
Fri 8/89:15 amLHR - LSE
1 stop14h 47mAmerican Airlines
Deal found 6/16$932
This KAYAK deal was found by Cheapflights users on 6/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/104:40 pmLSE - LHR
2 stops21h 45mMultiple Airlines
Tue 7/1512:20 pmLHR - LSE
2 stops41h 11mMultiple Airlines
Deal found 6/17$1,395

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 June 18, 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

Fri 8/1

4:40 pm-11:05 am

1 stop12h 25m

London Heathrow

Fri 8/8

9:15 am-11:19 pm

1 stop20h 04m

$881

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Fri 8/1

11:29 am-9:10 am

1 stop15h 41m

London Heathrow

Fri 8/8

9:15 am-6:02 pm

1 stop14h 47m

$932

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Thu 7/10

4:40 pm-8:25 pm

2 stops21h 45m

London Heathrow

Tue 7/15

12:20 pm-11:31 pm

2 stops41h 11m

$1,395

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Tue 7/15

11:29 am-11:05 am

1 stop17h 36m

$504

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Tue 7/8

4:40 pm-10:20 am

1 stop11h 40m

$524

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Mon 7/7

4:40 pm-2:15 pm

2 stops15h 35m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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 $1,106). 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated June 18, 2025.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Entertainment

6.9

Food

6.5

Overall

7.2

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Entertainment

6.9

Food

6.5

Overall

7.2

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
British Airways
6.6
Okay
7,031 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Entertainment

6.9

Food

6.5

Overall

7.2

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

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.

  • What are the cheapest airlines flying from La Crosse to London Heathrow Airport round-trip?

    Currently priced at $881, British Airways will fly you from La Crosse to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $932.

  • 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 $1,106). 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 La Crosse?

Book flights to La Crosse if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester

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