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?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

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 refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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.

$890 Cheap Flights from La Crosse to London in 2026

Find the cheapest flights from La Crosse to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 12:15 pmLSE La Crosse-LHR London Heathrow

11h 25m1 stop Chicago O'Hare Intl

6:15 am - 11:59 pmLHR London Heathrow-LSE La Crosse

23h 44m2 stops Madrid Barajas Chicago O'Hare Intl

$890British Airways

Tue, Oct 6 - Tue, Oct 13

6:50 pm - 6:55 pmLSE La Crosse-LHR London Heathrow

18h 05m2 stops Chicago O'Hare Intl Madrid Barajas

6:15 am - 11:59 pmLHR London Heathrow-LSE La Crosse

23h 44m2 stops Madrid Barajas Chicago O'Hare Intl

$898British Airways

Tue, Oct 6 - Tue, Oct 13

6:50 pm - 12:15 pmLSE La Crosse-LHR London Heathrow

11h 25m1 stop Chicago O'Hare Intl

4:40 pm - 6:20 pmLHR London Heathrow-LSE La Crosse

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

$904British Airways

Wed, Oct 21 - Tue, Oct 27

6:50 pm - 6:55 pmLSE La Crosse-LHR London Heathrow

18h 05m2 stops Chicago O'Hare Intl Madrid Barajas

4:40 pm - 6:20 pmLHR London Heathrow-LSE La Crosse

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

$911British Airways

Wed, Oct 21 - Tue, Oct 27

6:50 pm - 6:55 pmLSE La Crosse-LHR London Heathrow

18h 05m2 stops Chicago O'Hare Intl Madrid Barajas

4:40 pm - 6:20 pmLHR London Heathrow-LSE La Crosse

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

$912British Airways

Wed, Oct 21 - Tue, Oct 27

12:23 pm - 7:55 amLSE La Crosse-LHR London Heathrow

13h 32m1 stop Chicago O'Hare Intl

4:30 pm - 11:59 pmLHR London Heathrow-LSE La Crosse

12h 29m1 stop Chicago O'Hare Intl

$915American Airlines

Wed, Oct 21 - Tue, Oct 27

12:23 pm - 8:05 amLSE La Crosse-LHR London Heathrow

13h 42m1 stop Chicago O'Hare Intl

2:45 pm - 11:59 pmLHR London Heathrow-LSE La Crosse

15h 14m1 stop Chicago O'Hare Intl

$915American Airlines

Tue, Oct 6 - Tue, Oct 13

12:23 pm - 6:50 amLSE La Crosse-LHR London Heathrow

12h 27m1 stop Chicago O'Hare Intl

3:15 pm - 11:59 pmLHR London Heathrow-LSE La Crosse

14h 44m1 stop Chicago O'Hare Intl

$915Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

5:53 am - 7:40 amLSE La Crosse-LHR London Heathrow

19h 47m1 stop Chicago O'Hare Intl

9:45 am - 11:59 pmLHR London Heathrow-LSE La Crosse

20h 14m1 stop Chicago O'Hare Intl

$916American Airlines

Tue, Sep 29 - Tue, Oct 6

12:23 pm - 7:55 amLSE La Crosse-LHR London Heathrow

13h 32m1 stop Chicago O'Hare Intl

4:30 pm - 11:59 pmLHR London Heathrow-LSE La Crosse

12h 29m1 stop Chicago O'Hare Intl

$916American Airlines

Wed, Oct 21 - Tue, Oct 27

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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

Oct 6

LSE6:50 pmLa Crosse

11h 25m

1 stop

LHR12:15 pmLondon Heathrow

Oct 13

LHR6:15 amLondon Heathrow

23h 44m

2 stops

LSE11:59 pmLa Crosse

$890

British Airways

Oct 6

LSE6:50 pmLa Crosse

18h 05m

2 stops

LHR6:55 pmLondon Heathrow

Oct 13

LHR6:15 amLondon Heathrow

23h 44m

2 stops

LSE11:59 pmLa Crosse

$898

British Airways

Oct 21

LSE6:50 pmLa Crosse

11h 25m

1 stop

LHR12:15 pmLondon Heathrow

Oct 27

LHR4:40 pmLondon Heathrow

30h 40m

2 stops

LSE6:20 pmLa Crosse

$904

American Airlines flights from La Crosse to London

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

American Airlines

Sep 27

LSE5:22 pmLa Crosse

12h 53m

1 stop

LHR12:15 pmLondon Heathrow

Oct 4

LHR2:25 pmLondon Heathrow

15h 55m

1 stop

LSE12:20 amLa Crosse

$953

American Airlines

Sep 24

LSE12:26 pmLa Crosse

17h 49m

1 stop

LHR12:15 pmLondon Heathrow

Oct 1

LHR2:25 pmLondon Heathrow

15h 55m

1 stop

LSE12:20 amLa Crosse

$965

American Airlines

Sep 9

LSE12:02 pmLa Crosse

17h 13m

1 stop

LHR11:15 amLondon Heathrow

Sep 17

LHR3:15 pmLondon Heathrow

15h 05m

1 stop

LSE12:20 amLa Crosse

$967

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 10/6

6:50 pm-12:15 pm

1 stop11h 25m

London Heathrow

Tue 10/13

6:15 am-11:59 pm

2 stops23h 44m

$890

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 10/6

6:50 pm-6:55 pm

2 stops18h 05m

London Heathrow

Tue 10/13

6:15 am-11:59 pm

2 stops23h 44m

$898

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 10/21

6:50 pm-12:15 pm

1 stop11h 25m

London Heathrow

Tue 10/27

4:40 pm-6:20 pm

2 stops30h 40m

$904

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 10/21

6:50 pm-6:55 pm

2 stops18h 05m

London Heathrow

Tue 10/27

4:40 pm-6:20 pm

2 stops30h 40m

$911

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 10/21

6:50 pm-6:55 pm

2 stops18h 05m

London Heathrow

Tue 10/27

4:40 pm-6:20 pm

2 stops30h 40m

$912

Quickest round-trip

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 10/21

12:23 pm-7:55 am

1 stop13h 32m

London Heathrow

Tue 10/27

4:30 pm-11:59 pm

1 stop12h 29m

$915

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 10/6

12:23 pm-8:05 am

1 stop13h 42m

London Heathrow

Tue 10/13

2:45 pm-11:59 pm

1 stop15h 14m

$915

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 10/6

12:23 pm-6:50 am

1 stop12h 27m

London Heathrow

Tue 10/13

3:15 pm-11:59 pm

1 stop14h 44m

$915

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Tue 9/29

5:53 am-7:40 am

1 stop19h 47m

London Heathrow

Tue 10/6

9:45 am-11:59 pm

1 stop20h 14m

$916

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 10/21

12:23 pm-7:55 am

1 stop13h 32m

London Heathrow

Tue 10/27

4:30 pm-11:59 pm

1 stop12h 29m

$916

Flights are sorted by cheapest round-trip 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 round-trip 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

Fastest flight time	11h 25m
Direct flights	None

The fastest flight from La Crosse to London takes 11h 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?
There are 3990.5 mi between La Crosse and London. 11h 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 refresh daily.
How old do you have to be to fly from La Crosse Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
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.

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Wembley

Croydon

Dover

Stansted

Richmond

Kingston upon Thames

Harrow

Watford

Cobham

Slough

Uxbridge

Worthing

Romford

Ilford

Bedford

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?

Yes. All flights to London from La Crosse on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential La Crosse to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of La Crosse to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from La Crosse to London from $890

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to London departing on 10/6. 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 round-trip flights

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Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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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

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize 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

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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

Fly to other destinations from La Crosse

According to popular flight searches on momondo this year

Complete your trip to London

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According to popular flight searches on momondo this year