Cheap flights from La Crosse to London from £555

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 27/10. 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
18:15 - 10:25LSE-LHR
11h 10m1 stop
British Airways Logo
11:00 - 23:49LHR-LSE
18h 49m1 stop
£555British Airways
Find Deal
Mon, 27 Oct - Fri, 7 Nov
British Airways Logo
10:54 - 09:05LSE-LHR
16h 11m1 stop
British Airways Logo
12:35 - 22:05LHR-LSE
14h 30m1 stop
£571British Airways
Find Deal
Sat, 25 Oct - Sat, 1 Nov
American Airlines Logo
06:00 - 06:50LSE-LHR
18h 50m1 stop
American Airlines Logo
10:15 - 22:05LHR-LSE
16h 50m2 stops
£574American Airlines
Find Deal
Sat, 25 Oct - Sat, 1 Nov
British Airways Logo
18:15 - 11:35LSE-LHR
12h 20m1 stop
British Airways Logo
06:15 - 23:49LHR-LSE
23h 34m2 stops
£604British Airways
Find Deal
Mon, 27 Oct - Fri, 7 Nov
British Airways Logo
18:15 - 10:30LSE-LHR
10h 15m1 stop
British Airways Logo
09:15 - 17:45LHR-LSE
14h 30m1 stop
£703British Airways
Find Deal
Fri, 17 Oct - Sat, 25 Oct
American Airlines Logo
18:15 - 11:35LSE-LHR
12h 20m1 stop
American Airlines Logo
11:00 - 23:49LHR-LSE
18h 49m1 stop
£711American Airlines
Find Deal
Mon, 27 Oct - Sat, 8 Nov
British Airways Logo
18:15 - 16:20LSE-LHR
16h 05m2 stops
British Airways Logo
09:15 - 22:05LHR-LSE
18h 50m1 stop
£1,067British Airways
Find Deal
Fri, 17 Oct - Sat, 25 Oct
British Airways Logo
10:54 - 15:20LSE-LHR
22h 26m2 stops
British Airways Logo
06:15 - 22:05LHR-LSE
20h 50m2 stops
£2,179British Airways
Find Deal
Sat, 25 Oct - Sat, 1 Nov

British Airways flights from La Crosse to London

Our best British Airways deals on La Crosse to London flight tickets
British Airways
27 Oct
LSE18:15La Crosse
11h 10m
1 stop
LHR10:25London Heathrow
7 Nov
LHR11:00London Heathrow
18h 49m
1 stop
LSE23:49La Crosse
British Airways
25 Oct
LSE10:54La Crosse
16h 11m
1 stop
LHR09:05London Heathrow
1 Nov
LHR12:35London Heathrow
14h 30m
1 stop
LSE22:05La Crosse
British Airways
27 Oct
LSE18:15La Crosse
12h 20m
1 stop
LHR11:35London Heathrow
7 Nov
LHR06:15London Heathrow
23h 34m
2 stops
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
25 Oct
LSE06:00La Crosse
18h 50m
1 stop
LHR06:50London Heathrow
1 Nov
LHR10:15London Heathrow
16h 50m
2 stops
LSE22:05La Crosse
American Airlines
27 Oct
LSE18:15La Crosse
12h 20m
1 stop
LHR11:35London Heathrow
8 Nov
LHR11:00London Heathrow
18h 49m
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 11 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

Mon 27/10

18:15-10:25

1 stop11h 10m

London Heathrow

Fri 7/11

11:00-23:49

1 stop18h 49m

£555

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sat 25/10

10:54-09:05

1 stop16h 11m

London Heathrow

Sat 1/11

12:35-22:05

1 stop14h 30m

£571

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sat 25/10

06:00-06:50

1 stop18h 50m

London Heathrow

Sat 1/11

10:15-22:05

2 stops16h 50m

£574

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Mon 27/10

18:15-11:35

1 stop12h 20m

London Heathrow

Fri 7/11

06:15-23:49

2 stops23h 34m

£604

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Fri 17/10

18:15-10:30

1 stop10h 15m

London Heathrow

Sat 25/10

09:15-17:45

1 stop14h 30m

£703

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Mon 27/10

18:15-11:35

1 stop12h 20m

London Heathrow

Sat 8/11

11:00-23:49

1 stop18h 49m

£711

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Fri 17/10

18:15-16:20

2 stops16h 05m

London Heathrow

Sat 25/10

09:15-22:05

1 stop18h 50m

£1,067

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sat 25/10

10:54-15:20

2 stops22h 26m

London Heathrow

Sat 1/11

06:15-22:05

2 stops20h 50m

£2,179

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 15m 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
Dover
Chelmsford
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 11/10
Sat 18/10

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