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.

£666 Cheap Flights from La Crosse to London in 2026

Find the cheapest flights from La Crosse to London

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:22 - 12:15LSE La Crosse-LHR London Heathrow

12h 53m1 stop Chicago O'Hare Intl

20:00 - 00:20LHR London Heathrow-LSE La Crosse

34h 20m2 stops Madrid Barajas Chicago O'Hare Intl

£666British Airways

Wed, 23 Sep - Wed, 30 Sep

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

11h 25m1 stop Chicago O'Hare Intl

16:40 - 18:20LHR London Heathrow-LSE La Crosse

30h 40m2 stops Barcelona-El Prat Chicago O'Hare Intl

£667British Airways

Wed, 21 Oct - Tue, 27 Oct

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

11h 25m1 stop Chicago O'Hare Intl

16:40 - 18:20LHR London Heathrow-LSE La Crosse

30h 40m2 stops Barcelona-El Prat Chicago O'Hare Intl

£668British Airways

Wed, 21 Oct - Tue, 27 Oct

12:23 - 11:55LSE La Crosse-LHR London Heathrow

17h 32m2 stops Chicago O'Hare Intl Madrid Barajas

19:20 - 18:20LHR London Heathrow-LSE La Crosse

28h 00m2 stops Barcelona-El Prat Chicago O'Hare Intl

£674British Airways

Wed, 21 Oct - Tue, 27 Oct

12:23 - 08:05LSE La Crosse-LHR London Heathrow

13h 42m1 stop Chicago O'Hare Intl

14:45 - 23:59LHR London Heathrow-LSE La Crosse

15h 14m1 stop Chicago O'Hare Intl

£676American Airlines

Tue, 6 Oct - Tue, 13 Oct

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

12h 27m1 stop Chicago O'Hare Intl

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

14h 44m1 stop Chicago O'Hare Intl

£677Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

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

16h 27m1 stop Chicago O'Hare Intl

13:10 - 23:59LHR London Heathrow-LSE La Crosse

15h 49m2 stops Boston Logan Intl Chicago O'Hare Intl

£680American Airlines

Wed, 21 Oct - Tue, 27 Oct

12:23 - 08:05LSE La Crosse-LHR London Heathrow

13h 42m1 stop Chicago O'Hare Intl

10:20 - 18:20LHR London Heathrow-LSE La Crosse

38h 00m2 stops Helsinki-Vantaa Chicago O'Hare Intl

£687Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

12:23 - 18:55LSE La Crosse-LHR London Heathrow

24h 32m2 stops Chicago O'Hare Intl Madrid Barajas

07:30 - 23:59LHR London Heathrow-LSE La Crosse

22h 29m2 stops Helsinki-Vantaa Chicago O'Hare Intl

£693Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

18:50 - 16:20LSE La Crosse-LHR London Heathrow

15h 30m2 stops Chicago O'Hare Intl Madrid Barajas

19:20 - 18:20LHR London Heathrow-LSE La Crosse

28h 00m2 stops Barcelona-El Prat Chicago O'Hare Intl

£694British Airways

Wed, 21 Oct - Tue, 27 Oct

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British Airways flights from La Crosse to London

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

British Airways

23 Sept

LSE17:22La Crosse

12h 53m

1 stop

LHR12:15London Heathrow

30 Sept

LHR20:00London Heathrow

34h 20m

2 stops

LSE00:20La Crosse

£666

British Airways

21 Oct

LSE18:50La Crosse

11h 25m

1 stop

LHR12:15London Heathrow

27 Oct

LHR16:40London Heathrow

30h 40m

2 stops

LSE18:20La Crosse

£667

British Airways

21 Oct

LSE18:50La Crosse

11h 25m

1 stop

LHR12:15London Heathrow

27 Oct

LHR16:40London Heathrow

30h 40m

2 stops

LSE18:20La Crosse

£668

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

13h 42m

1 stop

LHR08:05London Heathrow

13 Oct

LHR14:45London Heathrow

15h 14m

1 stop

LSE23:59La Crosse

£676

American Airlines

21 Oct

LSE12:23La Crosse

16h 27m

1 stop

LHR10:50London Heathrow

27 Oct

LHR13:10London Heathrow

15h 49m

2 stops

LSE23:59La Crosse

£680

American Airlines

21 Oct

LSE12:23La Crosse

13h 32m

1 stop

LHR07:55London Heathrow

27 Oct

LHR16:30London Heathrow

12h 29m

1 stop

LSE23:59La Crosse

£714

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 23/9

17:22-12:15

1 stop12h 53m

London Heathrow

Wed 30/9

20:00-00:20

2 stops34h 20m

£666

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

16:40-18:20

2 stops30h 40m

£667

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

16:40-18:20

2 stops30h 40m

£668

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 21/10

12:23-11:55

2 stops17h 32m

London Heathrow

Tue 27/10

19:20-18:20

2 stops28h 00m

£674

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 6/10

12:23-08:05

1 stop13h 42m

London Heathrow

Tue 13/10

14:45-23:59

1 stop15h 14m

£676

Fastest return journey

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 6/10

12:23-06:50

1 stop12h 27m

London Heathrow

Tue 13/10

15:15-23:59

1 stop14h 44m

£677

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 21/10

12:23-10:50

1 stop16h 27m

London Heathrow

Tue 27/10

13:10-23:59

2 stops15h 49m

£680

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 6/10

12:23-08:05

1 stop13h 42m

London Heathrow

Tue 13/10

10:20-18:20

2 stops38h 00m

£687

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 6/10

12:23-18:55

2 stops24h 32m

London Heathrow

Tue 13/10

07:30-23:59

2 stops22h 29m

£693

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 21/10

18:50-16:20

2 stops15h 30m

London Heathrow

Tue 27/10

19:20-18:20

2 stops28h 00m

£694

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	£666
Fastest flight time	10h 25m
Direct flights	None

The best flight deal from La Crosse to London found on momondo in the last 72 hours is £666

The fastest flight from La Crosse to London takes 10h 25m

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. 10h 25m 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

Guildford

Bedford

Harlow

Colchester

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 £666

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 23/9. 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

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

British Airways flights from La Crosse to London

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

American Airlines flights from La Crosse to London

Our best American Airlines 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

Complete your trip to London

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According to popular flight searches on momondo this year