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 54% 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 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.

$657 Cheap Flights from La Crosse to London in 2025/26

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

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:38 am - 9:05 am

LSE

LHR

16h 27m1 stop

7:30 am - 9:41 pm

LHR

LSE

20h 11m2 stops

$679British Airways

Wed, Apr 1 - Wed, Apr 8

10:38 am - 12:15 pm

LSE

LHR

19h 37m1 stop

2:25 pm - 9:41 pm

LHR

LSE

13h 16m1 stop

$682British Airways

Wed, Apr 1 - Wed, Apr 8

6:28 pm - 4:20 pm

LSE

LHR

15h 52m2 stops

8:00 pm - 9:41 pm

LHR

LSE

31h 41m2 stops

$728Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

10:38 am - 4:25 pm

LSE

LHR

23h 47m2 stops

7:30 am - 9:41 pm

LHR

LSE

20h 11m2 stops

$823British Airways

Wed, Apr 1 - Wed, Apr 8

6:21 pm - 11:35 am

LSE

LHR

11h 14m1 stop

9:15 am - 5:39 pm

LHR

LSE

38h 24m2 stops

$848British Airways

Fri, Feb 20 - Tue, Feb 24

6:21 pm - 10:25 am

LSE

LHR

10h 04m1 stop

2:10 pm - 10:29 pm

LHR

LSE

14h 19m1 stop

$857British Airways

Fri, Feb 20 - Tue, Feb 24

4:40 pm - 6:50 am

LSE

LHR

32h 10m1 stop

11:10 am - 11:20 pm

LHR

LSE

18h 10m1 stop

$1,068British Airways

Sun, May 31 - Fri, Jun 12

11:27 am - 7:20 am

LSE

LHR

13h 53m1 stop

11:10 am - 11:20 pm

LHR

LSE

18h 10m1 stop

$1,206American Airlines

Sun, May 31 - Fri, Jun 12

4:40 pm - 2:45 pm

LSE

LHR

40h 05m2 stops

7:30 am - 11:20 pm

LHR

LSE

21h 50m2 stops

$1,230British Airways

Sun, May 31 - Fri, Jun 12

6:37 pm - 10:00 am

LSE

LGW

33h 23m1 stop

8:40 pm - 4:30 pm

LGW

LSE

49h 50m2 stops

$1,398Multiple Airlines

Sun, May 31 - Fri, Jun 12

British Airways flights from La Crosse to London

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

British Airways

Apr 1

LSE10:38 amLa Crosse

16h 27m

1 stop

LHR9:05 amLondon Heathrow

Apr 8

LHR7:30 amLondon Heathrow

20h 11m

2 stops

LSE9:41 pmLa Crosse

$679

Find similar

British Airways

Apr 1

LSE10:38 amLa Crosse

19h 37m

1 stop

LHR12:15 pmLondon Heathrow

Apr 8

LHR2:25 pmLondon Heathrow

13h 16m

1 stop

LSE9:41 pmLa Crosse

$682

Find similar

British Airways

Apr 1

LSE10:38 amLa Crosse

23h 47m

2 stops

LHR4:25 pmLondon Heathrow

Apr 8

LHR7:30 amLondon Heathrow

20h 11m

2 stops

LSE9:41 pmLa Crosse

$823

Find similar

Fly from

Fly to

Route

Depart

Return

Price

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

10:38 am-9:05 am

1 stop16h 27m

London Heathrow

Wed 4/8

7:30 am-9:41 pm

2 stops20h 11m

$679

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

10:38 am-12:15 pm

1 stop19h 37m

London Heathrow

Wed 4/8

2:25 pm-9:41 pm

1 stop13h 16m

$682

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

6:28 pm-4:20 pm

2 stops15h 52m

London Heathrow

Wed 4/8

8:00 pm-9:41 pm

2 stops31h 41m

$728

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 4/1

10:38 am-4:25 pm

2 stops23h 47m

London Heathrow

Wed 4/8

7:30 am-9:41 pm

2 stops20h 11m

$823

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Fri 2/20

6:21 pm-11:35 am

1 stop11h 14m

London Heathrow

Tue 2/24

9:15 am-5:39 pm

2 stops38h 24m

$848

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Fri 2/20

6:21 pm-10:25 am

1 stop10h 04m

London Heathrow

Tue 2/24

2:10 pm-10:29 pm

1 stop14h 19m

$857

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 5/31

4:40 pm-6:50 am

1 stop32h 10m

London Heathrow

Fri 6/12

11:10 am-11:20 pm

1 stop18h 10m

$1,068

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 5/31

11:27 am-7:20 am

1 stop13h 53m

London Heathrow

Fri 6/12

11:10 am-11:20 pm

1 stop18h 10m

$1,206

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 5/31

4:40 pm-2:45 pm

2 stops40h 05m

London Heathrow

Fri 6/12

7:30 am-11:20 pm

2 stops21h 50m

$1,230

La CrosseLondon

LSE - LGW

LSELGW

La Crosse

Sun 5/31

6:37 pm-10:00 am

1 stop33h 23m

London Gatwick

Fri 6/12

8:40 pm-4:30 pm

2 stops49h 50m

$1,398

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Prices

Airlines

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from La Crosse to London is on a Saturday. Travelers who choose to depart for London on a Saturday will often find tickets for as low as $830. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,308. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from La Crosse at noon is the least expensive time of day to depart. momondo users have found prices as low as $875 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $1,117. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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	10h 04m
Direct flights	None

The fastest flight from La Crosse to London takes 10h 04m

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. 10h 04m 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

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

Uxbridge

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?

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.