What is the cheapest airline that flies from Kalispell Glacier Park to United Kingdom?

United Airlines is the most popular carrier operating from Kalispell Glacier Park to United Kingdom

What airlines fly to United Kingdom?

United Airlines, Alaska Airlines and American Airlines are the top three most popular airlines that fly to United Kingdom from Kalispell according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 3 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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 updated daily.

How many operators does momondo search for flights from Kalispell Glacier Park Airport to United Kingdom?

As of October 2026, there is 1 operator available to choose from for flights from Kalispell Glacier Park Airport to United Kingdom.

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 required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$329 Cheap Flights from Kalispell to the United Kingdom in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalispell to the United Kingdom

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:33 am - 12:20 pmFCA Kalispell Glacier Park-LHR London Heathrow

22h 47m1 stop Seattle/Tacoma Intl

2:45 pm - 11:59 pmLHR London Heathrow-FCA Kalispell Glacier Park

16h 14m1 stop Seattle/Tacoma Intl

$880Alaska Airlines

Tue, Mar 2 - Fri, Mar 5

12:51 pm - 12:20 pmFCA Kalispell Glacier Park-LHR London Heathrow

16h 29m1 stop Seattle/Tacoma Intl

2:45 pm - 11:59 pmLHR London Heathrow-FCA Kalispell Glacier Park

16h 14m1 stop Seattle/Tacoma Intl

$880Alaska Airlines

Tue, Mar 2 - Thu, Mar 4

6:33 am - 12:20 pmFCA Kalispell Glacier Park-LHR London Heathrow

22h 47m1 stop Seattle/Tacoma Intl

2:45 pm - 11:59 pmLHR London Heathrow-FCA Kalispell Glacier Park

16h 14m1 stop Seattle/Tacoma Intl

$881Alaska Airlines

Tue, Mar 2 - Fri, Mar 5

6:33 am - 12:20 pmFCA Kalispell Glacier Park-LHR London Heathrow

22h 47m1 stop Seattle/Tacoma Intl

2:45 pm - 11:59 pmLHR London Heathrow-FCA Kalispell Glacier Park

16h 14m1 stop Seattle/Tacoma Intl

$882Alaska Airlines

Tue, Mar 2 - Fri, Mar 5

6:10 am - 7:55 amFCA Kalispell Glacier Park-EDI Edinburgh Turnhouse

18h 45m2 stops Denver Intl Newark

9:25 am - 6:27 pmEDI Edinburgh Turnhouse-FCA Kalispell Glacier Park

40h 02m2 stops Newark Denver Intl

$884United Airlines

Mon, Feb 1 - Fri, Feb 5

2:10 pm - 3:05 pmFCA Kalispell Glacier Park-LHR London Heathrow

17h 55m1 stop Seattle/Tacoma Intl

5:00 pm - 11:59 pmLHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

$885Alaska Airlines

Tue, Apr 6 - Wed, Apr 14

12:51 pm - 3:05 pmFCA Kalispell Glacier Park-LHR London Heathrow

19h 14m1 stop Seattle/Tacoma Intl

5:00 pm - 11:59 pmLHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

$885Alaska Airlines

Mon, Apr 5 - Fri, Apr 16

2:10 pm - 3:05 pmFCA Kalispell Glacier Park-LHR London Heathrow

17h 55m1 stop Seattle/Tacoma Intl

5:00 pm - 11:59 pmLHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

$885Alaska Airlines

Tue, Apr 6 - Tue, Apr 13

12:51 pm - 3:05 pmFCA Kalispell Glacier Park-LHR London Heathrow

19h 14m1 stop Seattle/Tacoma Intl

5:00 pm - 11:59 pmLHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

$885Alaska Airlines

Tue, Apr 6 - Thu, Apr 15

6:10 am - 7:55 amFCA Kalispell Glacier Park-EDI Edinburgh Turnhouse

18h 45m2 stops Denver Intl Newark

9:25 am - 6:27 pmEDI Edinburgh Turnhouse-FCA Kalispell Glacier Park

40h 02m2 stops Newark Denver Intl

$895United Airlines

Mon, Feb 1 - Fri, Feb 5

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United Airlines flights from Kalispell to United Kingdom

Our best United Airlines deals on Kalispell to United Kingdom flight tickets

United Airlines

Feb 1

FCA6:10 amKalispell Glacier Park

18h 45m

2 stops

EDI7:55 amEdinburgh Turnhouse

Feb 5

EDI9:25 amEdinburgh Turnhouse

40h 02m

2 stops

FCA6:27 pmKalispell Glacier Park

$884

United Airlines

Feb 1

FCA6:10 amKalispell Glacier Park

18h 45m

2 stops

EDI7:55 amEdinburgh Turnhouse

Feb 5

EDI9:25 amEdinburgh Turnhouse

40h 02m

2 stops

FCA6:27 pmKalispell Glacier Park

$895

United Airlines

Mar 16

FCA6:31 amKalispell Glacier Park

21h 09m

1 stop

LHR9:40 amLondon Heathrow

Mar 25

LHR3:00 pmLondon Heathrow

36h 40m

2 stops

FCA9:40 pmKalispell Glacier Park

$903

Alaska Airlines flights from Kalispell to United Kingdom

Our best Alaska Airlines deals on Kalispell to United Kingdom flight tickets

Alaska Airlines

Mar 2

FCA6:33 amKalispell Glacier Park

22h 47m

1 stop

LHR12:20 pmLondon Heathrow

Mar 5

LHR2:45 pmLondon Heathrow

16h 14m

1 stop

FCA11:59 pmKalispell Glacier Park

$880

Alaska Airlines

Mar 2

FCA6:33 amKalispell Glacier Park

22h 47m

1 stop

LHR12:20 pmLondon Heathrow

Mar 5

LHR2:45 pmLondon Heathrow

16h 14m

1 stop

FCA11:59 pmKalispell Glacier Park

$881

Alaska Airlines

Mar 2

FCA6:33 amKalispell Glacier Park

22h 47m

1 stop

LHR12:20 pmLondon Heathrow

Mar 5

LHR2:45 pmLondon Heathrow

16h 14m

1 stop

FCA11:59 pmKalispell Glacier Park

$882

momondo Fare Finder

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

Cheapest round-trip

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Tue 3/2

6:33 am-12:20 pm

1 stop22h 47m

London Heathrow

Fri 3/5

2:45 pm-11:59 pm

1 stop16h 14m

$880

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Tue 3/2

12:51 pm-12:20 pm

1 stop16h 29m

London Heathrow

Thu 3/4

2:45 pm-11:59 pm

1 stop16h 14m

$880

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Tue 3/2

6:33 am-12:20 pm

1 stop22h 47m

London Heathrow

Fri 3/5

2:45 pm-11:59 pm

1 stop16h 14m

$881

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Tue 3/2

6:33 am-12:20 pm

1 stop22h 47m

London Heathrow

Fri 3/5

2:45 pm-11:59 pm

1 stop16h 14m

$882

KalispellEdinburgh

FCA Kalispell Glacier Park - EDI Edinburgh Turnhouse

FCAEDI

Kalispell Glacier Park

Mon 2/1

6:10 am-7:55 am

2 stops18h 45m

Edinburgh Turnhouse

Fri 2/5

9:25 am-6:27 pm

2 stops40h 02m

$884

Quickest round-trip

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Tue 4/6

2:10 pm-3:05 pm

1 stop17h 55m

London Heathrow

Wed 4/14

5:00 pm-11:59 pm

1 stop13h 59m

$885

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Mon 4/5

12:51 pm-3:05 pm

1 stop19h 14m

London Heathrow

Fri 4/16

5:00 pm-11:59 pm

1 stop13h 59m

$885

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Tue 4/6

2:10 pm-3:05 pm

1 stop17h 55m

London Heathrow

Tue 4/13

5:00 pm-11:59 pm

1 stop13h 59m

$885

KalispellLondon

FCA Kalispell Glacier Park - LHR London Heathrow

FCALHR

Kalispell Glacier Park

Tue 4/6

12:51 pm-3:05 pm

1 stop19h 14m

London Heathrow

Thu 4/15

5:00 pm-11:59 pm

1 stop13h 59m

$885

KalispellEdinburgh

FCA Kalispell Glacier Park - EDI Edinburgh Turnhouse

FCAEDI

Kalispell Glacier Park

Mon 2/1

6:10 am-7:55 am

2 stops18h 45m

Edinburgh Turnhouse

Fri 2/5

9:25 am-6:27 pm

2 stops40h 02m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

You could potentially save up to 47% 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

Best Price Found	$329
Fastest flight time	11h 58m
Direct flights	None

The best one-way flight to United Kingdom from Kalispell in the past 72 hours is $329. The best round-trip flight deal from Kalispell to United Kingdom found on momondo in the last 72 hours is $880.

The fastest flight from Kalispell to United Kingdom takes 11h 58m

There are no direct flights from Kalispell to United Kingdom. There are no popular flight routes from Kalispell to United Kingdom.

Search flight deals

Frequently asked questions about flying from Kalispell to the United Kingdom

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 updated daily.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to United Kingdom?
As of October 2026, there is 1 operator available to choose from for flights from Kalispell Glacier Park Airport to United Kingdom.
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 required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kalispell to United Kingdom

Compare and see reviews for airlines that fly from Kalispell to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $836	Free Cancellation	Rating 7.3 10,422 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Kalispell.

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

All flight searches from Kalispell to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to United Kingdom.

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

Of course. momondo tracks the price of Kalispell to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.