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$468+ Cheap flights from Kalispell (FCA) to the United Kingdom

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — LHR
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Kalispell to United Kingdom

Keep the following information in mind while searching for Kalispell to United Kingdom flight deals. Data was last updated August 20, 2025.

Round-trip from

$633
(KLM)

One-way from

$468
(United Airlines)
From Kalispell Glacier Park to United Kingdom
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One-way flight from Kalispell Glacier Park to United Kingdom
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Find flight deals from Kalispell to United Kingdom

Cheapest flights from Kalispell to United Kingdom
Explore the most affordable flight options available from Kalispell to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This KLM deal was found by Cheapflights users on 8/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:59 amFCA - LHR
1 stop15h 01mMultiple Airlines
Wed 11/196:20 amLHR - FCA
2 stops18h 25mMultiple Airlines
Deal found 8/18$633
This Virgin Atlantic deal was found by Cheapflights users on 8/18. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:25 amFCA - LHR
2 stops18h 40mVirgin Atlantic
Wed 11/196:20 amLHR - FCA
2 stops18h 25mVirgin Atlantic
Deal found 8/18$637
This KLM deal was found by Cheapflights users on 8/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:59 amFCA - LHR
1 stop15h 01mKLM
Wed 11/1910:45 amLHR - FCA
1 stop14h 00mKLM
Deal found 8/18$641
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:25 amFCA - LHR
2 stops18h 40mDelta
Thu 11/206:20 amLHR - FCA
2 stops18h 25mDelta
Deal found 8/18$687
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/245:15 pmFCA - LHR
1 stop12h 05mUnited Airlines
Fri 10/312:05 pmLHR - FCA
2 stops30h 30mUnited Airlines
Deal found 8/17$735
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 10/316:10 amFCA - EDI
2 stops21h 20mUnited Airlines
Fri 11/79:25 amEDI - FCA
2 stops19h 19mUnited Airlines
Deal found 8/18$740
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 9/216:30 amFCA - LHR
1 stop22h 50mUnited Airlines
Tue 9/3011:25 amLHR - FCA
1 stop17h 06mUnited Airlines
Deal found 8/17$751
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 9/226:30 amFCA - LHR
2 stops18h 50mUnited Airlines
Fri 10/311:25 amLHR - FCA
1 stop17h 06mUnited Airlines
Deal found 8/17$756
This Virgin Atlantic deal was found by Cheapflights users on 8/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:54 amFCA - LHR
2 stops19h 21mVirgin Atlantic
Fri 10/35:30 pmLHR - FCA
2 stops30h 56mVirgin Atlantic
Deal found 8/17$776
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 9/191:54 pmFCA - LHR
1 stop14h 16mUnited Airlines
Tue 9/3012:05 pmLHR - FCA
2 stops30h 30mUnited Airlines
Deal found 8/20$784
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:45 amFCA - LHR
1 stop23h 25mDelta
Tue 9/3010:55 amLHR - FCA
1 stop20h 27mDelta
Deal found 8/20$788
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:41 pmFCA - EDI
1 stop12h 44mUnited Airlines
Fri 9/59:00 amEDI - FCA
2 stops41h 43mUnited Airlines
Deal found 8/19$876

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Kalispell to the United Kingdom that are best for you.

Fly from

Kalispell

Fly to

United Kingdom

Route

Depart

Return

Price

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 11/12

11:59 am-10:00 am

1 stop15h 01m

London Heathrow

Wed 11/19

6:20 am-5:45 pm

2 stops18h 25m

$633

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 11/12

5:25 am-7:05 am

2 stops18h 40m

London Heathrow

Wed 11/19

6:20 am-5:45 pm

2 stops18h 25m

$637

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 11/12

11:59 am-10:00 am

1 stop15h 01m

London Heathrow

Wed 11/19

10:45 am-5:45 pm

1 stop14h 00m

$641

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Thu 11/13

5:25 am-7:05 am

2 stops18h 40m

London Heathrow

Thu 11/20

6:20 am-5:45 pm

2 stops18h 25m

$687

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 9/24

5:15 pm-12:20 pm

1 stop12h 05m

London Heathrow

Fri 10/3

12:05 pm-11:35 am

2 stops30h 30m

$735

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Fri 10/31

6:10 am-9:30 am

2 stops21h 20m

Edinburgh Turnhouse

Fri 11/7

9:25 am-9:44 pm

2 stops19h 19m

$740

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 9/24

1:28 pm-9:10 am

1 stop12h 42m

London Heathrow

Fri 10/3

9:50 am-3:42 pm

1 stop12h 52m

$751

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Mon 9/22

6:30 am-9:40 am

1 stop20h 10m

London Heathrow

Tue 9/30

2:50 pm-9:31 pm

1 stop13h 41m

$751

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 9/24

6:30 am-12:20 pm

1 stop22h 50m

London Heathrow

Wed 10/1

11:25 am-9:31 pm

1 stop17h 06m

$751

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 9/23

12:41 pm-11:45 am

1 stop16h 04m

London Heathrow

Fri 10/3

2:50 pm-9:31 pm

1 stop13h 41m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 22 results
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Best time to book a flight from Kalispell to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Kalispell 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 Kalispell to the United Kingdom
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated August 20, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Kalispell to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Kalispell to United Kingdom. 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 from for flights from Kalispell to United Kingdom?

    Located just 8.4 mi from the city center, Kalispell Glacier Park (FCA) is the airport most travelers will use when flying to United Kingdom from Kalispell.

  • How long is the flight from Kalispell to United Kingdom?

    Virgin Atlantic, KLM, and Delta can get you from Kalispell to United Kingdom in just under 15h 01m. Your travel time can differ by up to 3h 39m. The distance from Kalispell to United Kingdom is about 4512 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Kalispell to United Kingdom?

    The most popular route from Kalispell to United Kingdom is Kalispell Glacier Park - Edinburgh Turnhouse. You may also consider Kalispell Glacier Park - London Heathrow or Kalispell Glacier Park - London Gatwick.

  • Can I find deals for flights from Kalispell to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Kalispell to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to United Kingdom.

  • Can I find deals for business class flights from Kalispell to United Kingdom?

    Yes. Cheapflights offers flight deals from Kalispell to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kalispell to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Kalispell to United Kingdom (average of $661). Flying from Kalispell to United Kingdom in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kalispell to United Kingdom

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Top airline flying from Kalispell to United Kingdom

Discover the top airline that operate flights from Kalispell to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$741Average$899FlexibilityNo cancel feeOn-time69%

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