Cheap flights from La Crosse to London from £1,172

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to London departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

British Airways Logo
18:02 - 10:25LSE-LHR
10h 23m1 stop
British Airways Logo
19:40 - 23:49LHR-LSE
34h 09m2 stops
£1,172British Airways
Find Deal
Sun, 2 Nov - Sat, 8 Nov
British Airways Logo
18:02 - 13:30LSE-LHR
37h 28m2 stops
British Airways Logo
15:45 - 23:49LHR-LSE
14h 04m1 stop
£1,273British Airways
Find Deal
Sun, 2 Nov - Sat, 8 Nov
American Airlines Logo
05:00 - 05:55LSE-LHR
18h 55m1 stop
American Airlines Logo
11:00 - 17:32LHR-LSE
12h 32m1 stop
£1,280American Airlines
Find Deal
Sun, 2 Nov - Sat, 8 Nov
American Airlines Logo
09:50 - 10:25LSE-LHR
18h 35m1 stop
American Airlines Logo
15:45 - 23:49LHR-LSE
14h 04m1 stop
£1,282American Airlines
Find Deal
Sun, 2 Nov - Sat, 8 Nov

British Airways flights from La Crosse to London

Our best British Airways deals on La Crosse to London flight tickets
British Airways
2 Nov
LSE18:02La Crosse
10h 23m
1 stop
LHR10:25London Heathrow
8 Nov
LHR19:40London Heathrow
34h 09m
2 stops
LSE23:49La Crosse
British Airways
2 Nov
LSE18:02La Crosse
37h 28m
2 stops
LHR13:30London Heathrow
8 Nov
LHR15:45London Heathrow
14h 04m
1 stop
LSE23:49La Crosse

American Airlines flights from La Crosse to London

Our best American Airlines deals on La Crosse to London flight tickets
American Airlines
2 Nov
LSE05:00La Crosse
18h 55m
1 stop
LHR05:55London Heathrow
8 Nov
LHR11:00London Heathrow
12h 32m
1 stop
LSE17:32La Crosse
American Airlines
2 Nov
LSE09:50La Crosse
18h 35m
1 stop
LHR10:25London Heathrow
8 Nov
LHR15:45London Heathrow
14h 04m
1 stop
LSE23:49La Crosse

momondo Fare Finder

 
Customise your flight search to find flights from La Crosse to London 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, momondo users made 279,928 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from La Crosse to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 2/11

18:02-10:25

1 stop10h 23m

London Heathrow

Sat 8/11

19:40-23:49

2 stops34h 09m

£1,172

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 2/11

18:02-13:30

2 stops37h 28m

London Heathrow

Sat 8/11

15:45-23:49

1 stop14h 04m

£1,273

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 2/11

05:00-05:55

1 stop18h 55m

London Heathrow

Sat 8/11

11:00-17:32

1 stop12h 32m

£1,280

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 2/11

09:50-10:25

1 stop18h 35m

London Heathrow

Sat 8/11

15:45-23:49

1 stop14h 04m

£1,282

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from La Crosse to London

Are you open to changing your travel dates? Check out the ideal times to fly from La Crosse to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap La Crosse to London (LSE to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from La Crosse to London

Direct flights

None
There are no direct flights from La Crosse to London. There are no popular flight routes from La Crosse to London.
  • How far is La Crosse to London by plane?

    The distance between La Crosse and London is about 3990.5 mi. 10h 23m is a normal flight duration for this route.

  • When did momondo last update prices for flights from La Crosse Airport to London?

    Prices for flights from La Crosse Airport to London were last updated today.

  • How old do you have to be to fly from La Crosse Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from La Crosse Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from La Crosse to London?

    Search flight deals from La Crosse to London. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from La Crosse to London with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from La Crosse to London?

Finding the right flight to London from La Crosse 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 London quick and easy, saving you time and money.

Can I find flights from La Crosse to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from La Crosse which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from La Crosse to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from La Crosse.

I’m not ready to book a flight from La Crosse to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from La Crosse to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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1 adult
Sat 18/10
Sat 25/10

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London