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Cheap flights from Kalispell to the United Kingdom from $601

This is the cheapest round-trip 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 1/13. 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 round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
12:15 pm - 10:00 amFCA-LHR
14h 45m1 stop
KLM Logo
8:25 pm - 5:14 pmLHR-FCA
27h 49m2 stops
$601KLM
Find Deal
Tue, Jan 13 - Thu, Jan 22
KLM Logo
12:15 pm - 11:40 amFCA-LHR
16h 25m2 stops
KLM Logo
8:25 pm - 5:14 pmLHR-FCA
27h 49m2 stops
$605KLM
Find Deal
Tue, Jan 13 - Thu, Jan 22
KLM Logo
12:15 pm - 10:00 amFCA-LHR
14h 45m1 stop
KLM Logo
10:45 am - 5:14 pmLHR-FCA
13h 29m1 stop
$607KLM
Find Deal
Tue, Jan 13 - Thu, Jan 22
Delta Logo
5:24 am - 10:30 amFCA-LHR
22h 06m2 stops
Delta Logo
8:40 am - 5:14 pmLHR-FCA
39h 34m2 stops
$633Delta
Find Deal
Sun, Jan 25 - Sat, Jan 31
Delta Logo
12:15 pm - 10:00 amFCA-LHR
14h 45m1 stop
Delta Logo
6:20 am - 5:14 pmLHR-FCA
17h 54m2 stops
$650Delta
Find Deal
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
6:25 am - 7:00 amFCA-LHR
17h 35m1 stop
Multiple Airlines Logo
2:55 pm - 11:58 pmLHR-FCA
16h 03m1 stop
$658Multiple Airlines
Find Deal
Tue, Jan 13 - Thu, Jan 22
Multiple Airlines Logo
6:25 am - 6:55 amFCA-LHR
17h 30m2 stops
Multiple Airlines Logo
10:15 am - 11:58 pmLHR-FCA
20h 43m2 stops
$662Multiple Airlines
Find Deal
Tue, Jan 13 - Thu, Jan 22
Virgin Atlantic Logo
12:11 pm - 12:50 pmFCA-LHR
17h 39m2 stops
Virgin Atlantic Logo
11:05 am - 5:25 pmLHR-FCA
37h 20m2 stops
$665Virgin Atlantic
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Mon, Dec 8 - Mon, Dec 15
United Airlines Logo
1:40 pm - 7:25 amFCA-LHR
34h 45m1 stop
United Airlines Logo
1:00 pm - 9:59 pmLHR-FCA
39h 59m2 stops
$666United Airlines
Find Deal
Sat, Jan 24 - Mon, Feb 2
United Airlines Logo
7:00 am - 12:00 pmFCA-LHR
22h 00m2 stops
United Airlines Logo
6:00 pm - 9:59 pmLHR-FCA
34h 59m2 stops
$670United Airlines
Find Deal
Sun, Jan 25 - Sun, Feb 1

KLM flights from Kalispell to United Kingdom

Our best KLM deals on Kalispell to United Kingdom flight tickets
KLM
Jan 13
FCA12:15 pmKalispell Glacier Park
14h 45m
1 stop
LHR10:00 amLondon Heathrow
Jan 22
LHR8:25 pmLondon Heathrow
27h 49m
2 stops
FCA5:14 pmKalispell Glacier Park
$601
Find similar
KLM
Jan 13
FCA12:15 pmKalispell Glacier Park
16h 25m
2 stops
LHR11:40 amLondon Heathrow
Jan 22
LHR8:25 pmLondon Heathrow
27h 49m
2 stops
FCA5:14 pmKalispell Glacier Park
$605
Find similar
KLM
Jan 13
FCA12:15 pmKalispell Glacier Park
14h 45m
1 stop
LHR10:00 amLondon Heathrow
Jan 22
LHR10:45 amLondon Heathrow
13h 29m
1 stop
FCA5:14 pmKalispell Glacier Park
$607
Find similar

Delta flights from Kalispell to United Kingdom

Our best Delta deals on Kalispell to United Kingdom flight tickets
Delta
Jan 25
FCA5:24 amKalispell Glacier Park
22h 06m
2 stops
LHR10:30 amLondon Heathrow
Jan 31
LHR8:40 amLondon Heathrow
39h 34m
2 stops
FCA5:14 pmKalispell Glacier Park
$633
Find similar
Delta
Jan 23
FCA12:15 pmKalispell Glacier Park
14h 45m
1 stop
LHR10:00 amLondon Heathrow
Jan 30
LHR6:20 amLondon Heathrow
17h 54m
2 stops
FCA5:14 pmKalispell Glacier Park
$650
Find similar
Delta
Jan 23
FCA12:15 pmKalispell Glacier Park
14h 45m
1 stop
LHR10:00 amLondon Heathrow
Jan 27
LHR11:45 amLondon Heathrow
36h 29m
2 stops
FCA5:14 pmKalispell Glacier Park
$651
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 26, 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

Tue 1/13

12:15 pm-10:00 am

1 stop14h 45m

London Heathrow

Thu 1/22

8:25 pm-5:14 pm

2 stops27h 49m

$601

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 1/13

12:15 pm-11:40 am

2 stops16h 25m

London Heathrow

Thu 1/22

8:25 pm-5:14 pm

2 stops27h 49m

$605

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 1/13

12:15 pm-10:00 am

1 stop14h 45m

London Heathrow

Thu 1/22

10:45 am-5:14 pm

1 stop13h 29m

$607

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Sun 1/25

5:24 am-10:30 am

2 stops22h 06m

London Heathrow

Sat 1/31

8:40 am-5:14 pm

2 stops39h 34m

$633

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Fri 1/23

12:15 pm-10:00 am

1 stop14h 45m

London Heathrow

Fri 1/30

6:20 am-5:14 pm

2 stops17h 54m

$650

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 1/13

6:25 am-7:00 am

1 stop17h 35m

London Heathrow

Thu 1/22

2:55 pm-11:58 pm

1 stop16h 03m

$658

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 1/13

6:25 am-6:55 am

2 stops17h 30m

London Heathrow

Thu 1/22

10:15 am-11:58 pm

2 stops20h 43m

$662

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Mon 12/8

12:11 pm-12:50 pm

2 stops17h 39m

London Heathrow

Mon 12/15

11:05 am-5:25 pm

2 stops37h 20m

$665

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Sat 1/24

1:40 pm-7:25 am

1 stop34h 45m

London Heathrow

Mon 2/2

1:00 pm-9:59 pm

2 stops39h 59m

$666

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Sun 1/25

7:00 am-12:00 pm

2 stops22h 00m

London Heathrow

Sun 2/1

6:00 pm-9:59 pm

2 stops34h 59m

$670

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to the United Kingdom from

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

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Kalispell to United Kingdom is on a Wednesday when prices can be found for as low as $691. The most expensive day to fly to United Kingdom is Friday, with ticket prices averaging around $1,179.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the morning. momondo users have found flights departing from Kalispell to United Kingdom in the morning for as low as $780. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly at noon, with an average ticket price of $886. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 5% 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.
Search flight deals

  • 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?

  • 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 AirlinesPriceFrom $733Free CancellationRating
7.4
9,002 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.

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Popular flights according to clicks in the last 7 days on momondo
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