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Kalispell

$834+ Cheap flights from London (LON) to Kalispell (FCA)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FCA
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
1 adult, Economy
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Cheap flight deals from London to Kalispell

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 May 24, 2026.

This TravelUp deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:55 am
LHR
-
FCA
1 stop19h 19m
Virgin Atlantic
Fri 5/2912:20 pm
FCA
-
LHR
1 stop14h 40m
Virgin Atlantic
Deal found 5/19$1,468
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:10 pm
LHR
-
FCA
1 stop15h 45m
United Airlines
Sat 7/118:30 am
FCA
-
LHR
1 stop15h 15m
United Airlines
Deal found 5/20$1,510
This Expedia deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 am
LHR
-
FCA
2 stops36h 58m
Multiple Airlines
Sat 9/51:08 pm
FCA
-
LHR
2 stops20h 32m
Multiple Airlines
Deal found 5/21$4,838

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 May 24, 2026.

Round-trip from

$1,143
(Alaska Airlines)

One-way from

$834
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$896
From London (LON) to Kalispell Glacier Park
Search Deals
One-way flight from London (LON) to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($224 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated May 24, 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 round-trip
Quickest round-trip

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 7/4

2:10 pm-10:55 pm

1 stop15h 45m

Kalispell Glacier Park

Sat 7/11

8:30 am-6:45 am

1 stop15h 15m

$1,510

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Mon 8/31

7:30 am-1:28 pm

2 stops36h 58m

Kalispell Glacier Park

Sat 9/5

1:08 pm-4:40 pm

2 stops20h 32m

$4,838
Cheapest one-way

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 7/4

5:35 pm-12:46 pm

2 stops26h 11m

$1,016

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 6/27

7:25 pm-2:59 pm

2 stops26h 34m

$1,016

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 6/27

6:15 am-10:55 pm

2 stops23h 40m

$1,036

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 6/27

12:55 pm-11:34 am

1 stop29h 39m

$1,051

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 6/27

2:45 pm-4:02 pm

1 stop32h 17m

$1,051
Quickest one-way

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 6/27

5:00 pm-11:59 pm

1 stop13h 59m

$1,051

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 6/27

9:30 am-9:47 pm

2 stops19h 17m

$1,185

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 6/9

9:25 pm-11:59 pm

2 stops33h 34m

$2,282

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 11 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 round-trip 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 to fly round-trip from London to Kalispell?

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?

    Kalispell Glacier Park (FCA) is the airport you will fly into if you book a flight from London to Kalispell. You should not have trouble finding flights to Glacier Park from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Kalispell airport from London. It is only a 8.4 mi journey from Glacier Park (FCA) to Kalispell’s city center.

  • How long is the flight from London to Kalispell?

    For as low as $1,510, United Airlines can have you in Kalispell from London in 15h 45m. Airlines will cover a distance of 4512 mi.

  • 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 vacation 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

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Columbia Falls
East Glacier Park

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