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$668+ Cheap flights from La Crosse (LSE) to the United Kingdom

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — LHR
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find flight deals from La Crosse to United Kingdom

Cheapest flights from La Crosse to United Kingdom
Explore the most affordable flight options available from La Crosse to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Expedia deal was found by Cheapflights users on 10/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:10 pmLSE - LHR
1 stop10h 15mBritish Airways
Sun 12/1412:35 pmLHR - LSE
1 stop17h 17mBritish Airways
Deal found 10/20$668
This Expedia deal was found by Cheapflights users on 10/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:10 pmLSE - LHR
1 stop10h 15mBritish Airways
Thu 12/113:45 pmLHR - LSE
1 stop14h 07mBritish Airways
Deal found 10/20$676
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 12/46:10 pmLSE - LHR
1 stop10h 15mAmerican Airlines
Thu 12/111:30 pmLHR - LSE
2 stops16h 22mAmerican Airlines
Deal found 10/20$680
This British Airways deal was found by Cheapflights users on 10/19. 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.
Wed 11/124:10 pmLSE - LHR
1 stop10h 05mBritish Airways
Mon 5/181:10 pmLHR - LSE
1 stop14h 31mBritish Airways
Deal found 10/19$804
This British Airways deal was found by Cheapflights users on 10/19. 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.
Tue 11/44:45 pmLSE - LHR
1 stop11h 40mBritish Airways
Sun 5/1711:10 amLHR - LSE
1 stop16h 31mBritish Airways
Deal found 10/19$1,126

Cheap flight deals from La Crosse to United Kingdom

Keep the following information in mind while searching for La Crosse to United Kingdom flight deals. Data was last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(Expedia)
Provider with most accurate pricing for La Crosse-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for La Crosse-London (LON) flights.
Search Deals
From La Crosse to United Kingdom
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse to United Kingdom 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 October 20, 2025.
Use the filters below to find and compare flights from La Crosse to the United Kingdom that are best for you.

Fly from

La Crosse

Fly to

United Kingdom

Route

Depart

Return

Price

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Thu 12/4

6:10 pm-10:25 am

1 stop10h 15m

London Heathrow

Thu 12/11

3:45 pm-11:52 pm

1 stop14h 07m

$676

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 12/7

6:10 pm-11:35 am

1 stop11h 25m

London Heathrow

Sun 12/14

11:00 am-5:38 pm

1 stop12h 38m

$676

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Thu 12/4

6:10 pm-11:35 am

1 stop11h 25m

London Heathrow

Tue 12/9

12:35 pm-10:03 pm

1 stop15h 28m

$676

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Thu 12/4

6:10 pm-10:25 am

1 stop10h 15m

London Heathrow

Thu 12/11

1:30 pm-11:52 pm

2 stops16h 22m

$680

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Thu 12/4

6:00 am-6:55 am

1 stop18h 55m

London Heathrow

Tue 12/9

12:55 pm-10:03 pm

2 stops15h 08m

$680

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

4:46 pm-12:15 pm

1 stop13h 29m

London Heathrow

Wed 4/8

12:15 pm-9:41 pm

1 stop15h 26m

$774

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

1:03 pm-12:15 pm

1 stop17h 12m

London Heathrow

Wed 4/8

9:15 am-9:41 pm

1 stop18h 26m

$774

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 11/12

4:10 pm-8:15 am

1 stop10h 05m

London Heathrow

Mon 5/18

1:10 pm-9:41 pm

1 stop14h 31m

$804

La CrosseLondon

LSE - LGW

LSELGW

La Crosse

Fri 3/27

6:14 am-7:30 am

2 stops20h 16m

London Gatwick

Tue 3/31

2:30 pm-2:18 pm

2 stops29h 48m

$1,370

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Best time to book a flight from La Crosse to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

What is the cheapest month to book a flight from La Crosse to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from La Crosse to United Kingdom (average of $647). Flying from La Crosse to United Kingdom in December is currently the most expensive (average of $1,131). 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.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated October 20, 2025.
Get a feel of what it's like to fly with American Airlines from La Crosse to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,024 reviews

Food

6.4

Entertainment

6.9

Overall

7.2

Comfort

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,024 reviews
American Airlines
7.2
Good
11,024 reviews

Food

6.4

Entertainment

6.9

Overall

7.2

Comfort

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from La Crosse to United Kingdom. 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 United Kingdom?

    Most people fly from La Crosse (LSE) if they book a flight from La Crosse to United Kingdom. La Crosse is conveniently located just 5.4 mi from La Crosse’s city center.

  • How long is the flight from La Crosse to United Kingdom?

    For as low as $676, British Airways can have you in United Kingdom from La Crosse in 10h 15m. The distance from La Crosse to United Kingdom is about 3976 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from La Crosse to United Kingdom 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 United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from La Crosse to United Kingdom (average of $647). Flying from La Crosse to United Kingdom in December is currently the most expensive (average of $1,131). 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

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