What is the cheapest airline that flies from London to Kalispell Glacier Park?

United Airlines is the most popular carrier operating from London to Kalispell Glacier Park

When did momondo last update prices for flights from London to Kalispell Glacier Park Airport?

Prices for flights from London to Kalispell Glacier Park Airport refresh daily.

How many operators does momondo search for flights from London to Kalispell Glacier Park Airport?

The number of operators available for flights from London to Kalispell Glacier Park Airport is 2 as of August 2025.

How old do you have to be to fly from London to Kalispell Glacier Park Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Kalispell Glacier Park Airport.

What documentation or ID do you need to fly to Kalispell Glacier Park Airport?

The necessary travel and health documents for your Kalispell Glacier Park Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£632 Cheap Flights from London to Kalispell in 2025

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Find the cheapest flights from London to Kalispell

Round-trip

One-way

Cheap return flights

09:50 - 19:22LHR-FCA

16h 32m1 stop

16:22 - 13:40FCA-LHR

14h 18m1 stop

£651

Find Deal

Wed, 10 Sep - Wed, 1 Oct

12:15 - 23:59LHR-FCA

18h 44m2 stops

13:28 - 12:15FCA-LHR

15h 47m1 stop

£660

Find Deal

Wed, 10 Sep - Wed, 1 Oct

11:45 - 23:53LHR-FCA

19h 08m2 stops

06:45 - 09:00FCA-LHR

19h 15m2 stops

£740Delta

Find Deal

Wed, 10 Sep - Wed, 1 Oct

Fly from

Fly to

Route

Depart

Return

Price

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 10/9

09:50-19:22

1 stop16h 32m

Kalispell Glacier Park

Wed 1/10

16:22-13:40

1 stop14h 18m

£651

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 10/9

12:15-23:59

2 stops18h 44m

Kalispell Glacier Park

Wed 1/10

13:28-12:15

1 stop15h 47m

£660

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 10/9

11:45-23:53

2 stops19h 08m

Kalispell Glacier Park

Wed 1/10

06:45-09:00

2 stops19h 15m

£740

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 9/8

06:40-23:59

3 stops24h 19m

£747

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 9/8

17:10-09:50

1 stop23h 40m

£749

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 7/8

15:40-21:09

1 stop36h 29m

£750

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 7/8

15:10-19:55

3 stops59h 45m

£772

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 8/10

06:30-23:58

2 stops24h 28m

£817

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 8/10

09:50-23:58

1 stop21h 08m

£824

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 7/8

15:05-14:54

2 stops54h 49m

£824

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Kalispell

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 Kalispell?

The cheapest day to depart from London to Kalispell is on a Thursday. Travellers who choose to depart for Kalispell on a Thursday will often find tickets for as low as £747. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to Kalispell for around £1,285.

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

In the morning is the cheapest time of day to fly from London to Kalispell when you can find flight prices for as low as £815. Flying to Kalispell in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Kalispell, so prices are often more expensive at around £888 per ticket.

When to book flights from London to Kalispell

Are you open to changing your travel dates? Check out the ideal times to fly from London to Kalispell according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Kalispell (LON to FCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Kalispell

Best price found	£747
Fastest flight time	16h 32m
Direct flights	None
Airports in Kalispell	1 airport

The best one-way flight to Kalispell from London in the past 72 hours is £747. The best return flight deal from London to Kalispell found on momondo in the last 72 hours is £651.

The fastest flight from London to Kalispell takes 16h 32m

There are no direct flights from London to Kalispell. Popular non-direct route for this connection is London Heathrow Airport - Kalispell Glacier Park Airport.

There is 1 airport near Kalispell: Kalispell Glacier Park (FCA)

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How far is London to Kalispell Glacier Park by plane?
London and Kalispell Glacier Park are 4528.3 mi apart from one another. Typically, this will take 16h 32m by plane in normal conditions.
When did momondo last update prices for flights from London to Kalispell Glacier Park Airport?
Prices for flights from London to Kalispell Glacier Park Airport refresh daily.
How many operators does momondo search for flights from London to Kalispell Glacier Park Airport?
The number of operators available for flights from London to Kalispell Glacier Park Airport is 2 as of August 2025.
How old do you have to be to fly from London to Kalispell Glacier Park Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Kalispell Glacier Park Airport.
What documentation or ID do you need to fly to Kalispell Glacier Park Airport?
The necessary travel and health documents for your Kalispell Glacier Park Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to Kalispell?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Kalispell is Virgin Atlantic (62% of total bookings). The next most popular airline is United Airlines (38%).

Best airlines flying from London to Kalispell

Compare and see reviews for airlines that fly from London to Kalispell with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £637	Free Cancellation	Rating 7.4 655 reviews		Search Virgin Atlantic flights
United Airlines	PriceFrom £732	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights

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Why should I use momondo to find a flight deal from London to Kalispell?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Kalispell . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Kalispell with flexible booking policies on momondo?

Flights from London to Kalispell with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Kalispell?

Once all potential London to Kalispell 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 London to Kalispell right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kalispell from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.