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Cheap flights from London Heathrow Airport to Kalispell from £388

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FCA
4 Jul — 11 Jul1
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 4 June 2026.

Thu 15/1017:00
LHR
-
FCA
1 stop12h 59m
Alaska Airlines
Mon 19/1006:44
FCA
-
LHR
1 stop25h 21m
Alaska Airlines
Deal found 1/6£888
Fri 3/710:45
LHR
-
FCA
2 stops16h 31m
Virgin Atlantic
Fri 10/713:29
FCA
-
LHR
1 stop13h 31m
Virgin Atlantic
Deal found 3/6£925
Fri 3/712:25
LHR
-
FCA
1 stop14h 51m
KLM
Fri 10/718:10
FCA
-
LHR
1 stop32h 50m
KLM
Deal found 3/6£946
Sat 22/808:20
LHR
-
FCA
2 stops21h 36m
Multiple Airlines
Sun 30/806:33
FCA
-
LHR
1 stop17h 12m
Multiple Airlines
Deal found 1/6£959
Sat 22/817:00
LHR
-
FCA
1 stop12h 56m
Alaska Airlines
Sun 30/820:01
FCA
-
LHR
1 stop12h 04m
Alaska Airlines
Deal found 1/6£989
Sat 22/820:05
LHR
-
FCA
2 stops34h 51m
Virgin Atlantic
Sun 30/815:14
FCA
-
LHR
2 stops37h 06m
Virgin Atlantic
Deal found 1/6£993
Thu 15/1011:05
LHR
-
FCA
2 stops17h 22m
United Airlines
Mon 19/1010:45
FCA
-
LHR
2 stops16h 55m
United Airlines
Deal found 1/6£1,038
Sat 18/710:55
LHR
-
FCA
1 stop13h 34m
Virgin Atlantic
Sat 25/715:33
FCA
-
LHR
1 stop14h 32m
Virgin Atlantic
Deal found 3/6£1,044
Fri 3/706:30
LHR
-
FCA
2 stops20h 46m
Delta
Fri 10/718:10
FCA
-
LHR
2 stops29h 10m
Delta
Deal found 3/6£1,064
Sun 31/521:25
LHR
-
FCA
2 stops33h 33m
Multiple Airlines
Fri 5/617:40
FCA
-
LHR
2 stops19h 40m
Multiple Airlines
Deal found 31/5£1,065

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 4 June 2026.

Round-trip from

£888

One-way from

£388

Popular in

August

Cheapest in

November

Average price

£1,002
Alaska Airlines
  • Alaska Airlines
  • 15/10-19/10
  • 2 total stops
  • 38h 20m total
  • London to Kalispell
Search Deals
15/8
  • 15/8
  • 3 total stops
  • 43h 30m total
  • London to Kalispell
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£124 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 4 June 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

Thu 15/10

17:00-22:59

1 stop12h 59m

Kalispell Glacier Park

Mon 19/10

06:44-15:05

1 stop25h 21m

£888

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 3/7

10:45-20:16

2 stops16h 31m

Kalispell Glacier Park

Fri 10/7

13:29-10:00

1 stop13h 31m

£925

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 3/7

12:25-20:16

1 stop14h 51m

Kalispell Glacier Park

Fri 10/7

18:10-10:00

1 stop32h 50m

£946

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 22/8

08:20-22:56

2 stops21h 36m

Kalispell Glacier Park

Sun 30/8

06:33-06:45

1 stop17h 12m

£959

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 15/10

11:05-21:27

2 stops17h 22m

Kalispell Glacier Park

Mon 19/10

10:45-10:40

2 stops16h 55m

£1,038
Fastest return journey

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 18/7

10:55-17:29

1 stop13h 34m

Kalispell Glacier Park

Sat 25/7

15:33-13:05

1 stop14h 32m

£1,044
Cheapest one-way

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 10/6

15:00-09:41

3 stops49h 41m

£486

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sun 28/6

08:30-09:18

2 stops31h 48m

£596

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 27/10

14:45-22:59

1 stop14h 14m

£600
Fastest single journey

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 22/10

17:00-22:59

1 stop12h 59m

£628

Flights are sorted by cheapest return flights first.

Deals found on 2/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 46% 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 £850.

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 39m.

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 4 June 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

Food

6.9

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Crew

8.1

Overall

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

Food

6.9

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Crew

8.1

Overall

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
9,777 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Crew

8.1

Overall

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 12h 59m. Alaska Airlines provides one of the quickest options available for as low as £888. 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.
Heathrow to Bozeman flights
Heathrow to Billings flights
Gatwick to Bozeman flights
London City to Bozeman flights
Heathrow to Missoula 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 4 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£615Average£837FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£721Average£808FlexibilityNo 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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