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

American 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 September 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.

£638 Cheap Flights from London to Kalispell in 2025/26

Q: What is the typical price of a round-trip flight between London and Kalispell?

Prices are currently low for flights on this route. Typical prices usually range from £742 to £857. The lowest price recently found on this route was £665.

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Find the cheapest flights from London to Kalispell

Round-trip

One-way

Cheap return flights

07:30 - 21:33LHR-FCA

20h 03m2 stops

06:10 - 05:55FCA-LHR

16h 45m2 stops

£665United Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

11:35 - 13:36LHR-FCA

32h 01m1 stop

14:38 - 09:40FCA-LHR

12h 02m1 stop

£687United Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

United Airlines flights from London to Kalispell

Our best United Airlines deals on London to Kalispell flight tickets

United Airlines

29 Oct

LHR07:30London Heathrow

20h 03m

2 stops

FCA21:33Kalispell Glacier Park

5 Nov

FCA06:10Kalispell Glacier Park

16h 45m

2 stops

LHR05:55London Heathrow

£665

Find similar

United Airlines

29 Oct

LHR11:35London Heathrow

32h 01m

1 stop

FCA13:36Kalispell Glacier Park

5 Nov

FCA14:38Kalispell Glacier Park

12h 02m

1 stop

LHR09:40London Heathrow

£687

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 29/10

07:30-21:33

2 stops20h 03m

Kalispell Glacier Park

Wed 5/11

06:10-05:55

2 stops16h 45m

£665

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 29/10

11:35-13:36

1 stop32h 01m

Kalispell Glacier Park

Wed 5/11

14:38-09:40

1 stop12h 02m

£687

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 24/10

06:30-13:52

3 stops38h 22m

£887

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 25/10

18:30-13:27

3 stops49h 57m

£986

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 25/10

18:30-12:24

2 stops48h 54m

£1,089

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 24/10

06:30-23:58

2 stops24h 28m

£1,107

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 24/10

15:30-12:38

1 stop28h 08m

£2,736

Flights are sorted by cheapest return flights first.

Sorted 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 typical price of a round-trip flight between London and Kalispell?

What is the cheapest month to fly to Kalispell?

The cheapest month to fly to Kalispell from London is in November. Flight prices, which tend to average around £689, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Kalispell, with average flight prices from London averaging around £728.

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 £728. 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 £1,251.

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 £794. 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 £865 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

Direct flights	None

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

Search flight deals

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 20h 03m 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 September 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 (60% of total bookings). The next most popular airline is United Airlines (40%).

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 £620	Free Cancellation	Rating 7.4 664 reviews		Search Virgin Atlantic flights
United Airlines	PriceFrom £713	Free Cancellation	Rating 7.4 8,929 reviews		Search United Airlines flights

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

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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.