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.

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.

£658 Cheap Flights from La Crosse to London in 2026/27

Find the cheapest flights from La Crosse to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:24 - 11:35LSE La Crosse-LHR London Heathrow

17h 11m1 stop Chicago O'Hare Intl

19:40 - 18:16LHR London Heathrow-LSE La Crosse

28h 36m2 stops Madrid Barajas Chicago O'Hare Intl

£658British Airways

Tue, 3 Nov - Tue, 10 Nov

12:23 - 10:50LSE La Crosse-LHR London Heathrow

16h 27m1 stop Chicago O'Hare Intl

13:45 - 18:20LHR London Heathrow-LSE La Crosse

34h 35m2 stops Rome Fiumicino Chicago O'Hare Intl

£659British Airways

Tue, 6 Oct - Tue, 13 Oct

18:50 - 12:15LSE La Crosse-LHR London Heathrow

11h 25m1 stop Chicago O'Hare Intl

19:20 - 23:59LHR London Heathrow-LSE La Crosse

33h 39m2 stops Barcelona-El Prat Chicago O'Hare Intl

£660British Airways

Wed, 21 Oct - Tue, 27 Oct

12:24 - 12:05LSE La Crosse-LHR London Heathrow

17h 41m2 stops Chicago O'Hare Intl Madrid Barajas

19:40 - 18:16LHR London Heathrow-LSE La Crosse

28h 36m2 stops Madrid Barajas Chicago O'Hare Intl

£665British Airways

Tue, 3 Nov - Tue, 10 Nov

07:04 - 11:15LSE La Crosse-LHR London Heathrow

22h 11m1 stop Chicago O'Hare Intl

15:40 - 11:53LHR London Heathrow-LSE La Crosse

25h 13m1 stop Chicago O'Hare Intl

£668Multiple Airlines

Wed, 21 Oct - Tue, 27 Oct

12:23 - 11:15LSE La Crosse-LHR London Heathrow

16h 52m1 stop Chicago O'Hare Intl

11:10 - 23:59LHR London Heathrow-LSE La Crosse

18h 49m1 stop Chicago O'Hare Intl

£669American Airlines

Tue, 6 Oct - Tue, 13 Oct

12:23 - 11:15LSE La Crosse-LHR London Heathrow

16h 52m1 stop Chicago O'Hare Intl

11:10 - 23:59LHR London Heathrow-LSE La Crosse

18h 49m1 stop Chicago O'Hare Intl

£669American Airlines

Tue, 6 Oct - Tue, 13 Oct

12:23 - 19:00LSE La Crosse-LHR London Heathrow

24h 37m2 stops Chicago O'Hare Intl Rome Fiumicino

13:45 - 18:20LHR London Heathrow-LSE La Crosse

34h 35m2 stops Rome Fiumicino Chicago O'Hare Intl

£675British Airways

Tue, 6 Oct - Tue, 13 Oct

12:23 - 06:50LSE La Crosse-LHR London Heathrow

12h 27m1 stop Chicago O'Hare Intl

15:05 - 23:59LHR London Heathrow-LSE La Crosse

13h 54m2 stops Cincinnati Cinci./N. Kentucky Chicago O'Hare Intl

£680American Airlines

Wed, 21 Oct - Tue, 27 Oct

18:50 - 19:10LSE La Crosse-LHR London Heathrow

18h 20m2 stops Chicago O'Hare Intl Madrid Barajas

14:45 - 18:20LHR London Heathrow-LSE La Crosse

33h 35m1 stop Chicago O'Hare Intl

£681British Airways

Tue, 6 Oct - Tue, 13 Oct

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American Airlines flights from La Crosse to London

Our best American Airlines deals on La Crosse to London flight tickets

American Airlines

6 Oct

LSE12:23La Crosse

16h 52m

1 stop

LHR11:15London Heathrow

13 Oct

LHR11:10London Heathrow

18h 49m

1 stop

LSE23:59La Crosse

£669

American Airlines

6 Oct

LSE12:23La Crosse

16h 52m

1 stop

LHR11:15London Heathrow

13 Oct

LHR11:10London Heathrow

18h 49m

1 stop

LSE23:59La Crosse

£669

American Airlines

21 Oct

LSE12:23La Crosse

12h 27m

1 stop

LHR06:50London Heathrow

27 Oct

LHR15:05London Heathrow

13h 54m

2 stops

LSE23:59La Crosse

£680

British Airways flights from La Crosse to London

Our best British Airways deals on La Crosse to London flight tickets

British Airways

3 Nov

LSE12:24La Crosse

17h 11m

1 stop

LHR11:35London Heathrow

10 Nov

LHR19:40London Heathrow

28h 36m

2 stops

LSE18:16La Crosse

£658

British Airways

6 Oct

LSE12:23La Crosse

16h 27m

1 stop

LHR10:50London Heathrow

13 Oct

LHR13:45London Heathrow

34h 35m

2 stops

LSE18:20La Crosse

£659

British Airways

21 Oct

LSE18:50La Crosse

11h 25m

1 stop

LHR12:15London Heathrow

27 Oct

LHR19:20London Heathrow

33h 39m

2 stops

LSE23:59La Crosse

£660

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 3/11

12:24-11:35

1 stop17h 11m

London Heathrow

Tue 10/11

19:40-18:16

2 stops28h 36m

£658

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 6/10

12:23-10:50

1 stop16h 27m

London Heathrow

Tue 13/10

13:45-18:20

2 stops34h 35m

£659

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 21/10

18:50-12:15

1 stop11h 25m

London Heathrow

Tue 27/10

19:20-23:59

2 stops33h 39m

£660

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 3/11

12:24-12:05

2 stops17h 41m

London Heathrow

Tue 10/11

19:40-18:16

2 stops28h 36m

£665

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 21/10

07:04-11:15

1 stop22h 11m

London Heathrow

Tue 27/10

15:40-11:53

1 stop25h 13m

£668

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 6/10

12:23-11:15

1 stop16h 52m

London Heathrow

Tue 13/10

11:10-23:59

1 stop18h 49m

£669

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 6/10

12:23-11:15

1 stop16h 52m

London Heathrow

Tue 13/10

11:10-23:59

1 stop18h 49m

£669

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 6/10

12:23-19:00

2 stops24h 37m

London Heathrow

Tue 13/10

13:45-18:20

2 stops34h 35m

£675

Fastest return journey

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 21/10

12:23-06:50

1 stop12h 27m

London Heathrow

Tue 27/10

15:05-23:59

2 stops13h 54m

£680

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 6/10

18:50-19:10

2 stops18h 20m

London Heathrow

Tue 13/10

14:45-18:20

1 stop33h 35m

£680

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

Best price found	£658
Fastest flight time	16h 08m
Direct flights	None

The best flight deal from La Crosse to London found on momondo in the last 72 hours is £658

The fastest flight from La Crosse to London takes 16h 08m

There are no direct flights from La Crosse to London. There are no popular flight routes from La Crosse to London.

Search flight deals

Frequently asked questions about flying 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. 16h 08m 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.

Frequently asked questions about flying from La Crosse to London

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.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

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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Cheap flights from La Crosse to London from £658

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from La Crosse to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from La Crosse to London

Our best American Airlines deals on La Crosse to London flight tickets

British Airways flights from La Crosse to London

Our best British Airways deals on La Crosse to London flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from La Crosse to London that are best for you.

When to book flights from La Crosse to London

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from La Crosse to London

Frequently asked questions about flying from La Crosse to London

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year