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.

$400 Cheap Flights from La Crosse to London in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from La Crosse to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 am - 12:15 pm

LSE

LHR

20h 10m

1 stop

7:50 am - 11:54 pm

LHR

LSE

22h 04m

2 stops

$839British Airways

Tue, Apr 28 - Tue, May 5

6:37 pm - 6:55 pm

LSE

LHR

18h 18m

2 stops

7:50 am - 11:54 pm

LHR

LSE

22h 04m

2 stops

$847British Airways

Tue, Apr 28 - Tue, May 5

10:05 am - 11:15 am

LSE

LHR

19h 10m

1 stop

2:45 pm - 11:54 pm

LHR

LSE

15h 09m

1 stop

$860British Airways

Tue, Apr 28 - Tue, May 5

11:34 am - 6:50 am

LSE

LHR

13h 16m

1 stop

6:15 am - 11:54 pm

LHR

LSE

23h 39m

2 stops

$945British Airways

Wed, Apr 1 - Wed, Apr 8

6:29 pm - 12:15 pm

LSE

LHR

11h 46m

1 stop

6:15 am - 11:54 pm

LHR

LSE

23h 39m

2 stops

$954British Airways

Wed, Apr 1 - Wed, Apr 8

6:29 pm - 10:30 am

LSE

LHR

10h 01m

1 stop

7:50 am - 11:54 pm

LHR

LSE

22h 04m

2 stops

$956British Airways

Wed, Apr 1 - Wed, Apr 8

11:34 am - 12:00 pm

LSE

LHR

18h 26m

2 stops

6:15 am - 11:54 pm

LHR

LSE

23h 39m

2 stops

$963British Airways

Mon, Mar 30 - Wed, Apr 8

6:29 pm - 12:15 pm

LSE

LHR

11h 46m

1 stop

3:15 pm - 11:54 pm

LHR

LSE

14h 39m

1 stop

$966British Airways

Wed, Apr 1 - Wed, Apr 8

5:20 pm - 10:00 am

LSE

LGW

34h 40m

1 stop

2:00 pm - 4:30 pm

LGW

LSE

32h 30m

1 stop

$989Multiple Airlines

Sun, Jun 7 - Sat, Jun 20

5:20 pm - 10:45 am

LSE

LGW

35h 25m

2 stops

2:00 pm - 4:30 pm

LGW

LSE

32h 30m

1 stop

$1,163Multiple Airlines

Sun, Jun 7 - Sat, Jun 20

British Airways flights from La Crosse to London

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

British Airways

Apr 28

LSE10:05 amLa Crosse

20h 10m

1 stop

LHR12:15 pmLondon Heathrow

May 5

LHR7:50 amLondon Heathrow

22h 04m

2 stops

LSE11:54 pmLa Crosse

$839

British Airways

Apr 28

LSE6:37 pmLa Crosse

18h 18m

2 stops

LHR6:55 pmLondon Heathrow

May 5

LHR7:50 amLondon Heathrow

22h 04m

2 stops

LSE11:54 pmLa Crosse

$847

British Airways

Apr 28

LSE10:05 amLa Crosse

19h 10m

1 stop

LHR11:15 amLondon Heathrow

May 5

LHR2:45 pmLondon Heathrow

15h 09m

1 stop

LSE11:54 pmLa Crosse

$860

American Airlines flights from La Crosse to London

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

American Airlines

Mar 19

LSE11:34 amLa Crosse

14h 26m

2 stops

LHR7:00 amLondon Heathrow

Mar 26

LHR2:10 pmLondon Heathrow

14h 26m

1 stop

LSE11:36 pmLa Crosse

$1,058

American Airlines

Mar 25

LSE11:34 amLa Crosse

14h 26m

2 stops

LHR7:00 amLondon Heathrow

Apr 1

LHR3:15 pmLondon Heathrow

14h 21m

1 stop

LSE11:36 pmLa Crosse

$1,149

American Airlines

Mar 19

LSE11:34 amLa Crosse

14h 26m

2 stops

LHR7:00 amLondon Heathrow

Mar 26

LHR1:30 pmLondon Heathrow

15h 06m

2 stops

LSE11:36 pmLa Crosse

$1,517

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Tue 4/28

10:05 am-12:15 pm

1 stop20h 10m

London Heathrow

Tue 5/5

7:50 am-11:54 pm

2 stops22h 04m

$839

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Tue 4/28

6:37 pm-6:55 pm

2 stops18h 18m

London Heathrow

Tue 5/5

7:50 am-11:54 pm

2 stops22h 04m

$847

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Tue 4/28

10:05 am-11:15 am

1 stop19h 10m

London Heathrow

Tue 5/5

2:45 pm-11:54 pm

1 stop15h 09m

$860

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

11:34 am-6:50 am

1 stop13h 16m

London Heathrow

Wed 4/8

6:15 am-11:54 pm

2 stops23h 39m

$945

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

6:29 pm-12:15 pm

1 stop11h 46m

London Heathrow

Wed 4/8

6:15 am-11:54 pm

2 stops23h 39m

$954

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

6:29 pm-10:30 am

1 stop10h 01m

London Heathrow

Wed 4/8

7:50 am-11:54 pm

2 stops22h 04m

$956

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Mon 3/30

11:34 am-12:00 pm

2 stops18h 26m

London Heathrow

Wed 4/8

6:15 am-11:54 pm

2 stops23h 39m

$963

Quickest round-trip

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

6:29 pm-12:15 pm

1 stop11h 46m

London Heathrow

Wed 4/8

3:15 pm-11:54 pm

1 stop14h 39m

$966

La CrosseLondon

LSE - LGW

LSELGW

La Crosse

Sun 6/7

5:20 pm-10:00 am

1 stop34h 40m

London Gatwick

Sat 6/20

2:00 pm-4:30 pm

1 stop32h 30m

$989

La CrosseLondon

LSE - LGW

LSELGW

La Crosse

Sun 6/7

5:20 pm-10:45 am

2 stops35h 25m

London Gatwick

Sat 6/20

2:00 pm-4:30 pm

1 stop32h 30m

$1,163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from La Crosse to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from La Crosse to London?

Aer Lingus and British Airways are the most popular carriers operating from La Crosse to London

What airlines fly to London?

British Airways, American Airlines and Delta are the top three most popular airlines that fly to London from La Crosse according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 46m
Direct flights	None

The fastest flight from La Crosse to London takes 11h 46m

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

Search flight deals

How far is La Crosse to London by plane?
There are 3990.5 mi between La Crosse and London. 11h 46m 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.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Wembley

Hayes

Dartford

Croydon

Harrow

Watford

Brentwood

Guildford

Stansted

Cobham

Folkestone

Romford

Richmond

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 4/17

Fri 4/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Nearby airports

Airlines

Cabin classes

Other United Kingdom destinations

Other flights from La Crosse

Complete your trip

Feeling lucky

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from La Crosse to London from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to London departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from La Crosse to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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.

See travel insights to London from

How to get the cheapest flight ticket from La Crosse to London

What is the cheapest airline that flies from La Crosse to London?

What airlines fly to London?

When to book flights from La Crosse to London

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

Direct flights

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

Explore popular destinations other users love

According to popular flight searches on momondo this year