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Cheap flights from London to Kalispell from £391

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.
LON — FCA
7 Jul — 14 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Kalispell

Enter your travel dates to find the best prices.

Cheapest flights from London to Kalispell
Explore the most affordable flight options available from London to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 June 2026.

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£932
Fri 3/712:25
LHR
-
FCA
1 stop14h 51m
KLM
Fri 10/718:10
FCA
-
LHR
1 stop32h 50m
KLM
Deal found 3/6£953
Fri 17/706:30
LHR
-
FCA
2 stops24h 13m
Delta
Mon 27/706:55
FCA
-
LHR
1 stop23h 10m
Delta
Deal found 5/6£1,016
Fri 17/706:30
LHR
-
FCA
2 stops24h 13m
Delta
Sat 25/706:55
FCA
-
LHR
1 stop23h 10m
Delta
Deal found 5/6£1,046
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£1,052
Sun 19/715:15
LHR
-
FCA
1 stop28h 31m
Multiple Airlines
Mon 27/715:52
FCA
-
LHR
1 stop13h 58m
Multiple Airlines
Deal found 5/6£1,061
Fri 3/706:30
LHR
-
FCA
2 stops20h 46m
Delta
Fri 10/718:10
FCA
-
LHR
2 stops29h 10m
Delta
Deal found 3/6£1,072
Tue 9/617:00
LHR
-
FCA
1 stop13h 58m
Alaska Airlines
Tue 16/616:34
FCA
-
LHR
1 stop15h 31m
Alaska Airlines
Deal found 3/6£1,108
Fri 3/707:40
LHR
-
FCA
3 stops33h 20m
Multiple Airlines
Fri 10/716:27
FCA
-
LHR
2 stops31h 08m
Multiple Airlines
Deal found 3/6£1,112

Find flight deals from London to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 7 June 2026.

Round-trip from

£932

One-way from

£391

Popular in

August

Cheapest in

November

Average price

£1,010
Virgin Atlantic
  • Virgin Atlantic
  • 3/7-10/7
  • 3 total stops
  • 30h 02m 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 (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£37 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 London 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 7 June 2026.
Use the filters below to find and compare flights from London to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

£932

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

£953

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 17/7

06:30-23:43

2 stops24h 13m

Kalispell Glacier Park

Sun 26/7

05:25-15:35

2 stops27h 10m

£1,046
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

£1,052

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 17/7

06:30-23:43

2 stops24h 13m

Kalispell Glacier Park

Mon 27/7

06:55-09:15

2 stops19h 20m

£1,063

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Fri 3/7

06:30-20:16

2 stops20h 46m

Kalispell Glacier Park

Fri 10/7

18:10-06:20

2 stops29h 10m

£1,072

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 18/7

18:55-12:43

2 stops24h 48m

Kalispell Glacier Park

Sun 26/7

06:55-13:05

1 stop23h 10m

£1,140

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 18/7

08:40-20:17

2 stops18h 37m

Kalispell Glacier Park

Fri 24/7

18:10-13:05

2 stops35h 55m

£1,171

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 18/7

08:40-20:17

2 stops18h 37m

Kalispell Glacier Park

Sat 25/7

06:55-13:05

1 stop23h 10m

£1,171

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 18/7

18:35-23:43

2 stops36h 08m

Kalispell Glacier Park

Sat 25/7

15:33-13:05

1 stop14h 32m

£1,273

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from London 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 to Kalispell

How much does it cost for a return flight from London to Kalispell?

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

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

Denver (DEN) – chosen by Cheapflights users on 39% of one-stop itineraries from London to Kalispell on Cheapflights.

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

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

Salt Lake City (SLC) is the most affordable one-stop option, with an average return flight price of £792.

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

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

Flights via Denver (DEN) have the shortest average one-way travel time for one-stop routes: 13h 43m.

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

Average stopover duration for one-stop one-way flights from London 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 16m.

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 7 June 2026.
Read reviews from past customers who have flown with KLM,Virgin Atlantic, andUnited Airlines from London to Kalispell. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
689 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,777 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Most people fly into Kalispell Glacier Park (FCA) if they book a flight to Kalispell from London. On average, Glacier Park has 0 inbound flights from London 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 to Kalispell?

    Virgin Atlantic, KLM, and Delta can get you from London to Kalispell in just under 14h 51m. Your travel time can differ by up to 9h 22m. The distance from London to Kalispell is about 4512 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Kalispell round-trip?

    Cheapflights users have booked flights from London to Kalispell round-trip from £620. Another airline that can offer you cheap pricing is United Airlines. Users have found that Virgin Atlantic is 25% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from London to Kalispell

Discover the top 2 airlines that operate flights from London 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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£620Average£843FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£726Average£814FlexibilityNo 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 London to Kalispell?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kalispell from London today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from London 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 London to Kalispell with no change fees?

Need flexible booking options for your flight to Kalispell from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from London to Kalispell on Cheapflights with our Price Alert feature and get notified when better prices are available.

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