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 57% 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.

$708 Cheap Flights from La Crosse to London in 2025/26

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0 bags

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Find the cheapest flights from La Crosse to London

Round-trip

One-way

Cheap round-trip flights

6:15 pm - 12:15 pmLSE-LHR

12h 00m1 stop

6:15 am - 5:32 pmLHR-LSE

17h 17m2 stops

$708Multiple Airlines

Find Deal

Sun, Oct 12 - Thu, Nov 6

6:15 pm - 11:05 amLSE-LHR

10h 50m1 stop

11:00 am - 11:49 pmLHR-LSE

18h 49m1 stop

$712British Airways

Find Deal

Sun, Oct 12 - Thu, Nov 6

6:15 pm - 4:20 pmLSE-LHR

16h 05m2 stops

7:40 pm - 11:49 pmLHR-LSE

34h 09m2 stops

$1,221British Airways

Find Deal

Sun, Oct 12 - Thu, Nov 6

6:15 pm - 8:00 pmLSE-LGW

19h 45m2 stops

7:40 pm - 11:49 pmLGW-LSE

34h 09m2 stops

$2,954British Airways

Find Deal

Sun, Oct 12 - Thu, Nov 6

British Airways flights from La Crosse to London

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

British Airways

Oct 12

LSE6:15 pmLa Crosse

10h 50m

1 stop

LHR11:05 amLondon Heathrow

Nov 6

LHR11:00 amLondon Heathrow

18h 49m

1 stop

LSE11:49 pmLa Crosse

$712

Find similar

British Airways

Oct 12

LSE6:15 pmLa Crosse

16h 05m

2 stops

LHR4:20 pmLondon Heathrow

Nov 6

LHR7:40 pmLondon Heathrow

34h 09m

2 stops

LSE11:49 pmLa Crosse

$1,221

Find similar

British Airways

Oct 12

LSE6:15 pmLa Crosse

19h 45m

2 stops

LGW8:00 pmLondon Gatwick

Nov 6

LGW7:40 pmLondon Gatwick

34h 09m

2 stops

LSE11:49 pmLa Crosse

$2,954

Find similar

Fly from

Fly to

Route

Depart

Return

Price

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 10/12

6:15 pm-12:15 pm

1 stop12h 00m

London Heathrow

Thu 11/6

6:15 am-5:32 pm

2 stops17h 17m

$708

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 10/12

6:15 pm-11:05 am

1 stop10h 50m

London Heathrow

Thu 11/6

11:00 am-11:49 pm

1 stop18h 49m

$712

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 10/12

6:15 pm-4:20 pm

2 stops16h 05m

London Heathrow

Thu 11/6

7:40 pm-11:49 pm

2 stops34h 09m

$1,221

La CrosseLondon

LSE - LGW

LSELGW

La Crosse

Sun 10/12

6:15 pm-8:00 pm

2 stops19h 45m

London Gatwick

Thu 11/6

7:40 pm-11:49 pm

2 stops34h 09m

$2,954

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

Direct flights	None

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

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How far is La Crosse to London by plane?
There are 3990.5 mi between La Crosse and London. 10h 50m 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.
What is the most popular airline from La Crosse to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from La Crosse to London is American Airlines (100% of total bookings).

Gatwick

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Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

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.