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Cheap flights from London Heathrow Airport to Kalispell from £450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Kalispell departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Kalispell

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
06:30 - 17:30
LHR
-
FCA
18h 00m
2 stops
KLM Logo
12:22 - 10:00
FCA
-
LHR
14h 38m
1 stop
£882KLM
Mon, 15 Jun - Mon, 22 Jun
Virgin Atlantic Logo
12:25 - 23:38
LHR
-
FCA
18h 13m
1 stop
Virgin Atlantic Logo
12:22 - 10:00
FCA
-
LHR
14h 38m
1 stop
£890Virgin Atlantic
Mon, 15 Jun - Mon, 22 Jun
Virgin Atlantic Logo
06:30 - 23:38
LHR
-
FCA
24h 08m
2 stops
Virgin Atlantic Logo
12:22 - 15:35
FCA
-
LHR
20h 13m
2 stops
£907Virgin Atlantic
Mon, 15 Jun - Mon, 22 Jun
Alaska Airlines Logo
17:00 - 10:48
LHR
-
FCA
24h 48m
1 stop
Alaska Airlines Logo
11:28 - 15:05
FCA
-
LHR
20h 37m
1 stop
£934Alaska Airlines
Fri, 12 Jun - Fri, 19 Jun
Delta Logo
08:40 - 20:17
LHR
-
FCA
18h 37m
2 stops
Delta Logo
14:40 - 13:05
FCA
-
LHR
15h 25m
2 stops
£948Delta
Sat, 11 Jul - Sat, 18 Jul
Delta Logo
06:30 - 20:17
LHR
-
FCA
20h 47m
2 stops
Delta Logo
14:40 - 13:05
FCA
-
LHR
15h 25m
2 stops
£972Delta
Sat, 11 Jul - Sat, 18 Jul
Delta Logo
12:25 - 11:26
LHR
-
FCA
30h 01m
2 stops
Delta Logo
15:33 - 13:05
FCA
-
LHR
14h 32m
1 stop
£973Delta
Thu, 9 Jul - Sun, 19 Jul
Delta Logo
12:25 - 20:17
LHR
-
FCA
14h 52m
1 stop
Delta Logo
15:33 - 13:05
FCA
-
LHR
14h 32m
1 stop
£985Delta
Sat, 11 Jul - Sat, 18 Jul
Multiple Airlines Logo
08:55 - 23:38
LHR
-
FCA
21h 43m
2 stops
Multiple Airlines Logo
12:22 - 16:15
FCA
-
LHR
20h 53m
2 stops
£996Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun
Delta Logo
12:25 - 20:17
LHR
-
FCA
14h 52m
1 stop
Delta Logo
15:33 - 13:05
FCA
-
LHR
14h 32m
1 stop
£1,032Delta
Sat, 11 Jul - Sat, 18 Jul

Delta flights from London Heathrow Airport to Kalispell

Our best Delta deals on London Heathrow Airport to Kalispell flight tickets
Delta
11 Jul
LHR06:30London Heathrow
20h 47m
2 stops
FCA20:17Kalispell Glacier Park
18 Jul
FCA15:33Kalispell Glacier Park
14h 32m
1 stop
LHR13:05London Heathrow
£948
Delta
14 Jun
LHR06:30London Heathrow
24h 08m
2 stops
FCA23:38Kalispell Glacier Park
21 Jun
FCA15:29Kalispell Glacier Park
14h 36m
1 stop
LHR13:05London Heathrow
£957
Delta
11 Jul
LHR06:30London Heathrow
20h 47m
2 stops
FCA20:17Kalispell Glacier Park
18 Jul
FCA14:40Kalispell Glacier Park
15h 25m
2 stops
LHR13:05London Heathrow
£972

American Airlines flights from London Heathrow Airport to Kalispell

Our best American Airlines deals on London Heathrow Airport to Kalispell flight tickets
American Airlines
14 Jun
LHR14:45London Heathrow
29h 00m
1 stop
FCA12:45Kalispell Glacier Park
21 Jun
FCA15:51Kalispell Glacier Park
13h 59m
1 stop
LHR12:50London Heathrow
£978
American Airlines
6 Aug
LHR15:15London Heathrow
28h 18m
1 stop
FCA12:33Kalispell Glacier Park
24 Aug
FCA13:23Kalispell Glacier Park
15h 52m
1 stop
LHR12:15London Heathrow
£1,163
American Airlines
12 Jun
LHR14:45London Heathrow
28h 45m
1 stop
FCA12:30Kalispell Glacier Park
19 Jun
FCA13:35Kalispell Glacier Park
15h 40m
1 stop
LHR12:15London Heathrow
£5,695

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Kalispell that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 17 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 15/6

06:30-17:30

2 stops18h 00m

Kalispell Glacier Park

Mon 22/6

12:22-10:00

1 stop14h 38m

£882

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 15/6

12:25-23:38

1 stop18h 13m

Kalispell Glacier Park

Mon 22/6

12:22-10:00

1 stop14h 38m

£890

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 15/6

06:30-23:38

2 stops24h 08m

Kalispell Glacier Park

Mon 22/6

12:22-15:35

2 stops20h 13m

£907

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 12/6

17:00-10:48

1 stop24h 48m

Kalispell Glacier Park

Fri 19/6

11:28-15:05

1 stop20h 37m

£934

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 11/7

08:40-20:17

2 stops18h 37m

Kalispell Glacier Park

Sat 18/7

14:40-13:05

2 stops15h 25m

£948

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 11/7

06:30-20:17

2 stops20h 47m

Kalispell Glacier Park

Sat 18/7

14:40-13:05

2 stops15h 25m

£972

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 9/7

12:25-11:26

2 stops30h 01m

Kalispell Glacier Park

Sun 19/7

15:33-13:05

1 stop14h 32m

£972
Fastest return journey

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 11/7

12:25-20:17

1 stop14h 52m

Kalispell Glacier Park

Sat 18/7

15:33-13:05

1 stop14h 32m

£985

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 12/6

08:55-23:38

2 stops21h 43m

Kalispell Glacier Park

Fri 19/6

12:22-16:15

2 stops20h 53m

£996

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 11/7

12:25-20:17

1 stop14h 52m

Kalispell Glacier Park

Sat 18/7

15:33-13:05

1 stop14h 32m

£1,032

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kalispell from

How to get the cheapest flight ticket from London Heathrow Airport 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

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

United Airlines and Alaska Airlines are the most popular carriers operating from London Heathrow to Kalispell Glacier Park

When to book flights from London Heathrow Airport to Kalispell

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

Cheap London Heathrow Airport to Kalispell (LHR to FCA) flight deals and tips

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

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to Kalispell takes 18h 00m
There are no direct flights from London Heathrow Airport to Kalispell. There are no popular flight routes from London Heathrow Airport to Kalispell.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Kalispell

  • How far is London Heathrow to Kalispell Glacier Park by plane?

    The distance between London Heathrow and Kalispell Glacier Park is about 4520.2 mi. A reasonable flight in good conditions will take 18h 00m.

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

    Prices for flights from London Heathrow Airport to Kalispell Glacier Park Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Kalispell Glacier Park Airport.

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

    The travel and health documents you'll need for your trip to Kalispell Glacier Park Airport 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 Kalispell Glacier Park Airport. 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 London Heathrow Airport to Kalispell?

Best airlines flying from London Heathrow Airport to Kalispell

Compare and see reviews for airlines that fly from London Heathrow Airport to Kalispell with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £621Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £727Free CancellationRating
7.4
9,731 reviews
Search United Airlines flights

Travelling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Whitefish

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Kalispell for you.

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

momondo does allow users to show only those flights to Kalispell from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Kalispell from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Kalispell right now. Can momondo alert me if prices change?

Price alerts on flights to Kalispell from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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