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Cheap flights from London Heathrow Airport to Kalispell from £444

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FCA
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kalispell

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kalispell
Explore the most affordable flight options available from Heathrow to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2026.

Sat 7/1114:45
LHR
-
FCA
1 stop16h 14m
Alaska Airlines
Wed 11/1106:30
FCA
-
LHR
1 stop22h 50m
Alaska Airlines
Deal found 25/6£791
Mon 24/821:25
LHR
-
FCA
2 stops32h 31m
Multiple Airlines
Sun 30/815:14
FCA
-
LHR
2 stops15h 36m
Multiple Airlines
Deal found 27/6£963
Sat 7/1108:00
LHR
-
FCA
2 stops20h 42m
United Airlines
Wed 11/1106:15
FCA
-
LHR
2 stops16h 40m
United Airlines
Deal found 25/6£973
Sat 22/807:40
LHR
-
FCA
2 stops22h 16m
Multiple Airlines
Thu 27/820:01
FCA
-
LHR
1 stop12h 04m
Multiple Airlines
Deal found 29/6£976
Sat 22/812:25
LHR
-
FCA
1 stop14h 50m
Virgin Atlantic
Thu 27/815:14
FCA
-
LHR
1 stop14h 51m
Virgin Atlantic
Deal found 29/6£982
Mon 24/814:45
LHR
-
FCA
1 stop27h 51m
American Airlines
Sun 30/813:32
FCA
-
LHR
1 stop12h 33m
American Airlines
Deal found 27/6£1,027
Sun 19/717:00
LHR
-
FCA
1 stop13h 59m
Alaska Airlines
Sun 2/816:34
FCA
-
LHR
1 stop15h 31m
Alaska Airlines
Deal found 26/6£1,130
Mon 29/615:15
LHR
-
FCA
1 stop28h 30m
British Airways
Sat 4/717:10
FCA
-
LHR
1 stop34h 20m
British Airways
Deal found 27/6£1,293

Find flight deals from Heathrow to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Kalispell (FCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 July 2026.

Round-trip from

£791

One-way from

£444
Alaska Airlines
  • Alaska Airlines
  • 7/11-11/11
  • 2 total stops
  • 39h 04m total
  • London to Kalispell
Search Deals
1/10
  • 1/10
  • 3 total stops
  • 36h 11m total
  • London to Kalispell
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 1 July 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

Sat 7/11

14:45-23:59

1 stop16h 14m

Kalispell Glacier Park

Wed 11/11

06:30-12:20

1 stop22h 50m

£791

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 24/8

21:25-22:56

2 stops32h 31m

Kalispell Glacier Park

Sun 30/8

15:14-13:50

2 stops15h 36m

£963

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 7/11

08:00-21:42

2 stops20h 42m

Kalispell Glacier Park

Wed 11/11

06:15-05:55

2 stops16h 40m

£973

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 22/8

12:00-22:56

2 stops17h 56m

Kalispell Glacier Park

Thu 27/8

12:02-15:35

2 stops20h 33m

£978

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 22/8

12:25-20:15

1 stop14h 50m

Kalispell Glacier Park

Thu 27/8

15:14-13:05

1 stop14h 51m

£982

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 24/8

14:45-11:36

1 stop27h 51m

Kalispell Glacier Park

Sun 30/8

13:32-09:05

1 stop12h 33m

£1,027
Fastest return journey

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sun 19/7

17:00-23:59

1 stop13h 59m

Kalispell Glacier Park

Sun 2/8

16:34-15:05

1 stop15h 31m

£1,130
Cheapest one-way

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 1/10

11:45-23:43

2 stops42h 58m

£555

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 9/7

08:00-10:00

3 stops57h 00m

£719
Fastest single journey

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 9/7

10:55-11:26

1 stop31h 31m

£976

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Sorted by cheapest first

Best time to book a flight from Heathrow to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Kalispell

What’s the top stopover airport for flights from London Heathrow Airport to Kalispell?

Share of one-stop return flights from London Heathrow Airport to Kalispell chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Denver (DEN) – chosen by Cheapflights users on 56% of one-stop itineraries from London Heathrow Airport to Kalispell on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Kalispell?

Average return fare for one-stop flights from London Heathrow Airport to Kalispell, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Minneapolis (MSP) is the most affordable one-stop option, with an average return flight price of £770.

What’s the fastest stopover option from London Heathrow Airport to Kalispell?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Kalispell, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Salt Lake City (SLC) have the shortest average one-way travel time for one-stop routes: 14h 01m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Kalispell?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Kalispell, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 43m.

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kalispell. Reviews last updated 1 July 2026.
See what other customers who have flown with Virgin Atlantic and United Airlines from London Heathrow Airport to Kalispell have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Boarding

7.7

Food

6.9

Comfort

7.3

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Boarding

7.7

Food

6.9

Comfort

7.3

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,908 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Boarding

7.7

Food

6.9

Comfort

7.3

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kalispell. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kalispell from London Heathrow?

    Most people fly into Kalispell Glacier Park (FCA) if they book a flight to Kalispell from London Heathrow. On average, Glacier Park has 0 inbound flights from London Heathrow per day from 2 airlines. Kalispell Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.

  • How long is the flight from London Heathrow Airport to Kalispell?

    A quick flight from London Heathrow Airport to Kalispell can take about 16h 14m. Alaska Airlines provides one of the quickest options available for as low as £791. The distance between London Heathrow Airport and Kalispell is about 4512 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Heathrow to Kalispell that include hotel bookings?

    Yes. In addition to deals on Heathrow to Kalispell flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kalispell?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kalispell.

  • Can I find deals for business class flights from Heathrow to Kalispell?

    Yes. Cheapflights offers flight deals from Heathrow to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Heathrow to Kalispell

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Missoula flights
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Gatwick to Bozeman flights
London City to Bozeman flights

Top 2 airlines flying from Heathrow to Kalispell

Discover the top 2 airlines that operate flights from Heathrow to Kalispell. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£624Average£749FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£732Average£820FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Kalispell?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Kalispell. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kalispell?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Kalispell for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Kalispell with no change fees?

Certainly. Search results for flights to Kalispell from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Kalispell become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kalispell from Heathrow today and book when prices fit your budget.

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