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Cheap flights from London to Kalispell from £415

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 to Kalispell departing on 9/12. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London to Kalispell

Cheap return flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
14:45 - 17:54LHR  London Heathrow-FCA Kalispell Glacier Park
34h 09m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
06:30 - 12:20FCA  Kalispell Glacier Park-LHR London Heathrow
22h 50m1 stop Seattle/Tacoma Intl
£801Alaska Airlines
Fri, 6 Nov - Mon, 9 Nov
Alaska Airlines Logo
14:45 - 17:54LHR  London Heathrow-FCA Kalispell Glacier Park
34h 09m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
06:30 - 12:20FCA  Kalispell Glacier Park-LHR London Heathrow
22h 50m1 stop Seattle/Tacoma Intl
£802Alaska Airlines
Fri, 6 Nov - Mon, 9 Nov
Alaska Airlines Logo
17:00 - 19:41LHR  London Heathrow-FCA Kalispell Glacier Park
33h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
18:08 - 15:05FCA  Kalispell Glacier Park-LHR London Heathrow
13h 57m1 stop Seattle/Tacoma Intl
£831Alaska Airlines
Fri, 11 Sep - Sat, 26 Sep
Virgin Atlantic Logo
08:20 - 23:43LHR  London Heathrow-FCA Kalispell Glacier Park
22h 23m2 stops New York John F Kennedy Intl Minneapolis St Paul
Virgin Atlantic Logo
12:40 - 10:00FCA  Kalispell Glacier Park-LHR London Heathrow
14h 20m1 stop Salt Lake City
£862Virgin Atlantic
Fri, 11 Sep - Sat, 26 Sep
Delta Logo
06:30 - 23:43LHR  London Heathrow-FCA Kalispell Glacier Park
24h 13m2 stops Amsterdam Schiphol Minneapolis St Paul
Delta Logo
05:30 - 13:05FCA  Kalispell Glacier Park-LHR London Heathrow
24h 35m2 stops Salt Lake City Minneapolis St Paul
£874Delta
Fri, 11 Sep - Sat, 26 Sep
United Airlines Logo
11:35 - 21:51LHR  London Heathrow-FCA Kalispell Glacier Park
17h 16m1 stop Denver Intl
United Airlines Logo
06:14 - 12:00FCA  Kalispell Glacier Park-LHR London Heathrow
22h 46m2 stops Denver Intl Chicago O'Hare Intl
£984United Airlines
Fri, 6 Nov - Mon, 9 Nov
United Airlines Logo
08:00 - 21:51LHR  London Heathrow-FCA Kalispell Glacier Park
20h 51m2 stops Newark Denver Intl
United Airlines Logo
06:14 - 07:55FCA  Kalispell Glacier Park-LHR London Heathrow
18h 41m2 stops Denver Intl Chicago O'Hare Intl
£984United Airlines
Fri, 6 Nov - Mon, 9 Nov
United Airlines Logo
11:35 - 21:51LHR  London Heathrow-FCA Kalispell Glacier Park
17h 16m1 stop Denver Intl
United Airlines Logo
06:14 - 10:15FCA  Kalispell Glacier Park-LHR London Heathrow
21h 01m2 stops Denver Intl Houston George Bush Intcntl
£985United Airlines
Fri, 6 Nov - Mon, 9 Nov
United Airlines Logo
08:00 - 21:51LHR  London Heathrow-FCA Kalispell Glacier Park
20h 51m2 stops Newark Denver Intl
United Airlines Logo
06:14 - 07:55FCA  Kalispell Glacier Park-LHR London Heathrow
18h 41m2 stops Denver Intl Chicago O'Hare Intl
£985United Airlines
Fri, 6 Nov - Mon, 9 Nov

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Alaska Airlines flights from London to Kalispell

Our best Alaska Airlines deals on London to Kalispell flight tickets
Alaska Airlines
6 Nov
LHR14:45London Heathrow
34h 09m
1 stop
FCA17:54Kalispell Glacier Park
9 Nov
FCA06:30Kalispell Glacier Park
22h 50m
1 stop
LHR12:20London Heathrow
£801
Alaska Airlines
6 Nov
LHR14:45London Heathrow
34h 09m
1 stop
FCA17:54Kalispell Glacier Park
9 Nov
FCA06:30Kalispell Glacier Park
22h 50m
1 stop
LHR12:20London Heathrow
£802
Alaska Airlines
11 Sept
LHR17:00London Heathrow
33h 41m
1 stop
FCA19:41Kalispell Glacier Park
26 Sept
FCA18:08Kalispell Glacier Park
13h 57m
1 stop
LHR15:05London Heathrow
£831

United Airlines flights from London to Kalispell

Our best United Airlines deals on London to Kalispell flight tickets
United Airlines
6 Nov
LHR08:00London Heathrow
20h 51m
2 stops
FCA21:51Kalispell Glacier Park
9 Nov
FCA06:14Kalispell Glacier Park
18h 41m
2 stops
LHR07:55London Heathrow
£984
United Airlines
6 Nov
LHR11:35London Heathrow
17h 16m
1 stop
FCA21:51Kalispell Glacier Park
9 Nov
FCA06:14Kalispell Glacier Park
21h 01m
2 stops
LHR10:15London Heathrow
£985

momondo 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, momondo users made 279,928 searches. Data last updated 9 August 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 London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Fri 6/11

14:45-17:54

1 stop34h 09m

Kalispell Glacier Park

Mon 9/11

06:30-12:20

1 stop22h 50m

£801

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Fri 6/11

14:45-17:54

1 stop34h 09m

Kalispell Glacier Park

Mon 9/11

06:30-12:20

1 stop22h 50m

£802

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Fri 11/9

17:00-19:41

1 stop33h 41m

Kalispell Glacier Park

Sat 26/9

18:08-15:05

1 stop13h 57m

£831
Fastest return journey

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Fri 11/9

08:20-23:43

2 stops22h 23m

Kalispell Glacier Park

Sat 26/9

12:40-10:00

1 stop14h 20m

£862

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Fri 11/9

06:30-23:43

2 stops24h 13m

Kalispell Glacier Park

Sat 26/9

05:30-13:05

2 stops24h 35m

£874

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Fri 6/11

11:35-21:51

1 stop17h 16m

Kalispell Glacier Park

Mon 9/11

06:14-12:00

2 stops22h 46m

£984

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Fri 6/11

08:00-21:51

2 stops20h 51m

Kalispell Glacier Park

Mon 9/11

06:14-07:55

2 stops18h 41m

£984

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Fri 6/11

11:35-21:51

1 stop17h 16m

Kalispell Glacier Park

Mon 9/11

06:14-10:15

2 stops21h 01m

£985

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Fri 6/11

08:00-21:51

2 stops20h 51m

Kalispell Glacier Park

Mon 9/11

06:14-07:55

2 stops18h 41m

£985
Cheapest one-way

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Wed 9/12

15:15-09:37

3 stops49h 22m

£415

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Kalispell from

How to get the cheapest flight ticket from London 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 to Kalispell Glacier Park?

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

When to book flights from London to Kalispell

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

Cheap London to Kalispell (LON to FCA) flight deals and tips

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

Fastest flight time

18h 18m

Direct flights

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

Frequently asked questions about flying from London to Kalispell

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

    London and Kalispell Glacier Park are 4528.3 mi apart from one another. Typically, this will take 18h 18m by plane in normal conditions.

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

    Prices for flights from London to Kalispell Glacier Park Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Kalispell Glacier Park Airport.

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

    The necessary travel and health documents for your Kalispell Glacier Park Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Kalispell . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to Kalispell with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to Kalispell flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Kalispell from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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