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Cheap flights from London Heathrow Airport to Kalispell from £705

This is the cheapest return 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 16/3. 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.
Virgin Atlantic Logo
20:00 - 23:41
LHR
-
FCA
33h 41m
2 stops
Virgin Atlantic Logo
05:09 - 06:45
FCA
-
LHR
18h 36m
2 stops
£705Virgin Atlantic
Mon, 16 Mar - Mon, 30 Mar
Virgin Atlantic Logo
10:45 - 23:41
LHR
-
FCA
18h 56m
1 stop
Virgin Atlantic Logo
12:10 - 10:00
FCA
-
LHR
15h 50m
1 stop
£719Virgin Atlantic
Tue, 10 Mar - Tue, 17 Mar
KLM Logo
17:50 - 17:18
LHR
-
FCA
29h 28m
2 stops
KLM Logo
12:10 - 11:00
FCA
-
LHR
15h 50m
1 stop
£722KLM
Mon, 16 Mar - Tue, 31 Mar
Delta Logo
06:20 - 13:28
LHR
-
FCA
37h 08m
2 stops
Delta Logo
12:10 - 11:00
FCA
-
LHR
15h 50m
1 stop
£726Delta
Wed, 18 Mar - Tue, 31 Mar
Delta Logo
11:45 - 17:15
LHR
-
FCA
35h 30m
2 stops
Delta Logo
05:09 - 11:20
FCA
-
LHR
23h 11m
3 stops
£728Delta
Mon, 16 Mar - Tue, 31 Mar
Delta Logo
06:20 - 13:28
LHR
-
FCA
37h 08m
2 stops
Delta Logo
05:09 - 11:20
FCA
-
LHR
23h 11m
3 stops
£732Delta
Wed, 18 Mar - Mon, 30 Mar
Delta Logo
10:45 - 23:41
LHR
-
FCA
18h 56m
1 stop
Delta Logo
17:56 - 11:00
FCA
-
LHR
34h 04m
1 stop
£734Delta
Tue, 17 Mar - Mon, 30 Mar
Delta Logo
10:45 - 11:26
LHR
-
FCA
30h 41m
1 stop
Delta Logo
05:09 - 11:00
FCA
-
LHR
22h 51m
1 stop
£735Delta
Tue, 17 Mar - Tue, 31 Mar
KLM Logo
20:25 - 17:18
LHR
-
FCA
26h 53m
2 stops
KLM Logo
12:10 - 10:30
FCA
-
LHR
16h 20m
2 stops
£736KLM
Tue, 10 Mar - Tue, 17 Mar
KLM Logo
17:50 - 17:15
LHR
-
FCA
29h 25m
2 stops
KLM Logo
12:10 - 10:30
FCA
-
LHR
16h 20m
2 stops
£737KLM
Mon, 9 Mar - Tue, 17 Mar

British Airways flights from London Heathrow Airport to Kalispell

Our best British Airways deals on London Heathrow Airport to Kalispell flight tickets
British Airways
6 May
LHR09:50London Heathrow
21h 01m
1 stop
FCA23:51Kalispell Glacier Park
10 May
FCA13:43Kalispell Glacier Park
34h 07m
1 stop
LHR06:50London Heathrow
£854
British Airways
6 May
LHR09:50London Heathrow
21h 01m
1 stop
FCA23:51Kalispell Glacier Park
10 May
FCA13:43Kalispell Glacier Park
34h 07m
1 stop
LHR06:50London Heathrow
£865

United Airlines flights from London Heathrow Airport to Kalispell

Our best United Airlines deals on London Heathrow Airport to Kalispell flight tickets
United Airlines
16 Mar
LHR11:35London Heathrow
31h 59m
1 stop
FCA13:34Kalispell Glacier Park
31 Mar
FCA14:33Kalispell Glacier Park
14h 47m
1 stop
LHR12:20London Heathrow
£841
United Airlines
16 Mar
LHR07:40London Heathrow
20h 17m
2 stops
FCA21:57Kalispell Glacier Park
28 Mar
FCA14:41Kalispell Glacier Park
11h 59m
1 stop
LHR08:40London Heathrow
£847
United Airlines
18 Mar
LHR09:30London Heathrow
18h 27m
2 stops
FCA21:57Kalispell Glacier Park
28 Mar
FCA14:41Kalispell Glacier Park
11h 59m
1 stop
LHR08:40London Heathrow
£849

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 16 February 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

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 16/3

20:00-23:41

2 stops33h 41m

Kalispell Glacier Park

Mon 30/3

05:09-06:45

2 stops18h 36m

£705

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 10/3

10:45-23:41

1 stop18h 56m

Kalispell Glacier Park

Tue 17/3

12:10-10:00

1 stop15h 50m

£719

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 16/3

17:50-17:18

2 stops29h 28m

Kalispell Glacier Park

Tue 31/3

12:10-11:00

1 stop15h 50m

£722

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 18/3

06:20-13:28

2 stops37h 08m

Kalispell Glacier Park

Tue 31/3

12:10-11:00

1 stop15h 50m

£726

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 16/3

11:45-17:15

2 stops35h 30m

Kalispell Glacier Park

Tue 31/3

05:09-11:20

3 stops23h 11m

£728

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 18/3

06:20-13:28

2 stops37h 08m

Kalispell Glacier Park

Mon 30/3

05:09-11:20

3 stops23h 11m

£732

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 17/3

10:45-23:41

1 stop18h 56m

Kalispell Glacier Park

Mon 30/3

17:56-11:00

1 stop34h 04m

£734

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 17/3

10:45-11:26

1 stop30h 41m

Kalispell Glacier Park

Tue 31/3

05:09-11:00

1 stop22h 51m

£735

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 10/3

20:25-17:18

2 stops26h 53m

Kalispell Glacier Park

Tue 17/3

12:10-10:30

2 stops16h 20m

£736

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 9/3

17:50-17:15

2 stops29h 25m

Kalispell Glacier Park

Tue 17/3

12:10-10:30

2 stops16h 20m

£737

Flights are sorted by cheapest return flights first.

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

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

20h 57m

Direct flights

None
The fastest flight from London Heathrow Airport to Kalispell takes 20h 57m
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

  • 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 20h 57m.

  • 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 £617Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £709Free CancellationRating
7.4
9,300 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from London Heathrow Airport to Kalispell?

    Confirm your travel details to search for the latest offers for flights from London Heathrow Airport to Kalispell. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from London Heathrow Airport to Kalispell with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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