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Cheap flights from Kalispell to the United Kingdom from £347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to the United Kingdom departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Kalispell to the United Kingdom

Cheap return flights

Logo
12:00 - 10:00FCA-LHR
16h 00m1 stop
Logo
06:20 - 17:28LHR-FCA
18h 08m2 stops
£465
Find Deal
Wed, 29 Oct - Fri, 7 Nov
Logo
12:00 - 10:30FCA-LHR
16h 30m2 stops
Logo
06:20 - 17:28LHR-FCA
18h 08m2 stops
£468
Find Deal
Wed, 29 Oct - Fri, 7 Nov
KLM Logo
12:06 - 10:00FCA-LHR
14h 54m1 stop
KLM Logo
10:45 - 17:26LHR-FCA
13h 41m1 stop
£470KLM
Find Deal
Tue, 11 Nov - Wed, 19 Nov
Delta Logo
06:45 - 13:10FCA-LHR
23h 25m1 stop
Delta Logo
10:55 - 17:26LHR-FCA
13h 31m1 stop
£512Delta
Find Deal
Fri, 19 Sep - Tue, 30 Sep
Delta Logo
06:45 - 13:10FCA-LHR
23h 25m1 stop
Delta Logo
20:25 - 13:52LHR-FCA
24h 27m2 stops
£516Delta
Find Deal
Fri, 19 Sep - Tue, 30 Sep
United Airlines Logo
17:06 - 12:20FCA-LHR
12h 14m1 stop
United Airlines Logo
08:00 - 21:31LHR-FCA
20h 31m2 stops
£521United Airlines
Find Deal
Sun, 28 Sep - Tue, 7 Oct
United Airlines Logo
17:06 - 12:20FCA-LHR
12h 14m1 stop
United Airlines Logo
11:25 - 21:31LHR-FCA
17h 06m1 stop
£524United Airlines
Find Deal
Sun, 28 Sep - Tue, 7 Oct
United Airlines Logo
14:38 - 09:40FCA-LHR
13h 02m1 stop
United Airlines Logo
11:35 - 21:44LHR-FCA
17h 09m1 stop
£530United Airlines
Find Deal
Wed, 29 Oct - Fri, 7 Nov
American Airlines Logo
13:14 - 11:05FCA-LHR
14h 51m1 stop
American Airlines Logo
14:10 - 12:43LHR-FCA
28h 33m1 stop
£640American Airlines
Find Deal
Fri, 17 Oct - Sun, 26 Oct
KLM Logo
11:59 - 10:00FCA-LHR
15h 01m1 stop
KLM Logo
10:45 - 17:46LHR-FCA
14h 01m1 stop
£2,702KLM
Find Deal
Wed, 4 Feb - Wed, 18 Feb

United Airlines flights from Kalispell to United Kingdom

Our best United Airlines deals on Kalispell to United Kingdom flight tickets
United Airlines
28 Sept
FCA17:06Kalispell Glacier Park
12h 14m
1 stop
LHR12:20London Heathrow
7 Oct
LHR08:00London Heathrow
20h 31m
2 stops
FCA21:31Kalispell Glacier Park
£521
Find similar
United Airlines
28 Sept
FCA17:06Kalispell Glacier Park
12h 14m
1 stop
LHR12:20London Heathrow
7 Oct
LHR11:25London Heathrow
17h 06m
1 stop
FCA21:31Kalispell Glacier Park
£524
Find similar
United Airlines
29 Oct
FCA14:38Kalispell Glacier Park
13h 02m
1 stop
LHR09:40London Heathrow
7 Nov
LHR11:35London Heathrow
17h 09m
1 stop
FCA21:44Kalispell Glacier Park
£530
Find similar

Delta flights from Kalispell to United Kingdom

Our best Delta deals on Kalispell to United Kingdom flight tickets
Delta
19 Sept
FCA06:45Kalispell Glacier Park
23h 25m
1 stop
LHR13:10London Heathrow
30 Sept
LHR10:55London Heathrow
13h 31m
1 stop
FCA17:26Kalispell Glacier Park
£512
Find similar
Delta
19 Sept
FCA06:45Kalispell Glacier Park
23h 25m
1 stop
LHR13:10London Heathrow
30 Sept
LHR20:25London Heathrow
24h 27m
2 stops
FCA13:52Kalispell Glacier Park
£516
Find similar
Delta
17 Oct
FCA05:20Kalispell Glacier Park
24h 50m
2 stops
LHR13:10London Heathrow
26 Oct
LHR15:50London Heathrow
28h 39m
2 stops
FCA14:29Kalispell Glacier Park
£548
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Kalispell to United Kingdom 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 4 September 2025.
Use the filters below to find and compare flights from Kalispell to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 29/10

12:00-10:00

1 stop16h 00m

London Heathrow

Fri 7/11

06:20-17:28

2 stops18h 08m

£465

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 29/10

12:00-10:30

2 stops16h 30m

London Heathrow

Fri 7/11

06:20-17:28

2 stops18h 08m

£468

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 11/11

12:06-10:00

1 stop14h 54m

London Heathrow

Wed 19/11

10:45-17:26

1 stop13h 41m

£470

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Fri 19/9

06:45-13:10

1 stop23h 25m

London Heathrow

Tue 30/9

10:55-17:26

1 stop13h 31m

£512

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Fri 19/9

06:45-13:10

1 stop23h 25m

London Heathrow

Tue 30/9

20:25-13:52

2 stops24h 27m

£516

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Sun 28/9

17:06-12:20

1 stop12h 14m

London Heathrow

Tue 7/10

08:00-21:31

2 stops20h 31m

£521

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Sun 28/9

17:06-12:20

1 stop12h 14m

London Heathrow

Tue 7/10

11:25-21:31

1 stop17h 06m

£524

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 29/10

14:38-09:40

1 stop13h 02m

London Heathrow

Fri 7/11

11:35-21:44

1 stop17h 09m

£530

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Fri 17/10

13:14-11:05

1 stop14h 51m

London Heathrow

Sun 26/10

14:10-12:43

1 stop28h 33m

£640

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 4/2

11:59-10:00

1 stop15h 01m

London Heathrow

Wed 18/2

10:45-17:46

1 stop14h 01m

£2,702

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Kalispell to United Kingdom

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

Can stopping save me money on Kalispell to United Kingdom flights?

You could potentially save up to 29% on your flight if you consider stops on a Kalispell to United Kingdom flight.

Cheap Kalispell to United Kingdom flight deals and tips

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

Direct flights

None
There are no direct flights from Kalispell to United Kingdom. There are no popular flight routes from Kalispell to United Kingdom.
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  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to United Kingdom?

    Prices for flights from Kalispell Glacier Park Airport to United Kingdom are refreshed on a daily basis.

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

    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 Kalispell Glacier Park Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to United Kingdom?

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

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

Yes. momondo allows you to filter the results for Kalispell to United Kingdom flights to just show those with flexible booking policies.

How can momondo help me find flights from Kalispell to United Kingdom?

Once you have performed a search for Kalispell to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to United Kingdom from Kalispell. 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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