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$532+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — LHR
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
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 January 19, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$630
(United Airlines)

One-way from

$532
(Kiwi.com)

Popular in

December

Cheapest in

May
Provider with most accurate pricing for Kalispell Glacier Park-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-London (LON) flights.
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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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Highest demand for flights based on searches. 13% potential increase in price ($165 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).
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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 January 19, 2026.

This United Airlines deal was found by Cheapflights users on 1/17. 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.
Tue 3/102:41 pm
FCA
-
LHR
1 stop12h 59m
United Airlines
Tue 3/176:35 am
LHR
-
FCA
2 stops21h 22m
United Airlines
Deal found 1/17$630
This Delta deal was found by Cheapflights users on 1/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:56 pm
FCA
-
LHR
2 stops20h 14m
Delta
Tue 3/178:00 pm
LHR
-
FCA
2 stops23h 28m
Delta
Deal found 1/17$663
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Fri 1/306:00 am
FCA
-
EDI
2 stops18h 55m
United Airlines
Tue 2/39:25 am
EDI
-
FCA
2 stops19h 34m
United Airlines
Deal found 1/17$671
This KLM deal was found by Cheapflights users on 1/16. 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.
Thu 10/13:00 pm
FCA
-
LHR
1 stop15h 05m
KLM
Tue 10/2010:55 am
LHR
-
FCA
1 stop19h 12m
KLM
Deal found 1/16$675
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Thu 10/15:00 pm
FCA
-
LHR
2 stops30h 30m
United Airlines
Tue 10/207:25 am
LHR
-
FCA
2 stops21h 05m
United Airlines
Deal found 1/16$705
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Fri 3/131:28 pm
FCA
-
LHR
1 stop16h 32m
United Airlines
Tue 3/176:35 am
LHR
-
FCA
2 stops21h 22m
United Airlines
Deal found 1/17$730
This United Airlines deal was found by Cheapflights users on 1/18. 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 8/212:00 pm
FCA
-
EDI
2 stops34h 20m
United Airlines
Sat 8/299:00 am
EDI
-
FCA
2 stops37h 53m
United Airlines
Deal found 1/18$735
This United Airlines deal was found by Cheapflights users on 1/16. 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 3/46:00 am
FCA
-
EDI
2 stops45h 30m
United Airlines
Tue 3/108:25 am
EDI
-
FCA
2 stops19h 32m
United Airlines
Deal found 1/16$737
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 9/12:00 pm
FCA
-
EDI
2 stops34h 20m
United Airlines
Thu 10/19:00 am
EDI
-
FCA
2 stops37h 53m
United Airlines
Deal found 1/16$740
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Thu 1/296:00 am
FCA
-
LHR
1 stop20h 40m
United Airlines
Mon 2/211:35 am
LHR
-
FCA
1 stop17h 24m
United Airlines
Deal found 1/17$758
This oojo deal was found by Cheapflights users on 1/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:53 pm
FCA
-
EDI
2 stops34h 27m
Multiple Airlines
Mon 3/97:20 pm
EDI
-
FCA
2 stops34h 37m
Multiple Airlines
Deal found 1/15$798
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Thu 8/2010:47 am
FCA
-
EDI
2 stops16h 48m
United Airlines
Sat 8/299:00 am
EDI
-
FCA
2 stops37h 53m
United Airlines
Deal found 1/16$807

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 January 19, 2026.
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

Tue 3/10

2:41 pm-9:40 am

1 stop12h 59m

London Heathrow

Tue 3/17

6:35 am-9:57 pm

2 stops21h 22m

$630

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 3/10

5:56 pm-8:10 pm

2 stops20h 14m

London Heathrow

Tue 3/17

8:00 pm-1:28 pm

2 stops23h 28m

$663

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Fri 1/30

6:00 am-7:55 am

2 stops18h 55m

Edinburgh Turnhouse

Tue 2/3

9:25 am-9:59 pm

2 stops19h 34m

$671

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Fri 3/13

1:28 pm-12:00 pm

1 stop16h 32m

London Heathrow

Tue 3/17

6:35 am-9:57 pm

2 stops21h 22m

$730

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Wed 3/4

6:00 am-10:30 am

2 stops45h 30m

Edinburgh Turnhouse

Tue 3/10

8:25 am-9:57 pm

2 stops19h 32m

$737

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Thu 1/29

6:00 am-9:40 am

1 stop20h 40m

London Heathrow

Mon 2/2

11:35 am-9:59 pm

1 stop17h 24m

$758

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Mon 3/2

7:53 pm-1:20 pm

2 stops34h 27m

Edinburgh Turnhouse

Mon 3/9

7:20 pm-11:57 pm

2 stops34h 37m

$798

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Tue 3/10

7:53 pm-10:55 am

2 stops33h 02m

London Gatwick

Tue 3/17

11:55 am-11:57 pm

2 stops18h 02m

$906

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Fri 3/13

1:53 pm-10:55 am

2 stops15h 02m

London Gatwick

Tue 3/17

11:55 am-11:57 pm

2 stops18h 02m

$1,382

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Mon 3/2

6:00 am-7:55 am

3 stops18h 55m

Edinburgh Turnhouse

Mon 3/9

8:25 am-9:57 pm

2 stops19h 32m

$3,817

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 27 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 January 19, 2026.
Read reviews from past customers who have flown Delta, Virgin Atlantic, 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
7.9
Good
8,075 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,075 reviews
Delta
7.9
Good
8,075 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Virgin Atlantic
7.5
Good
678 reviews
Delta
7.9
Good
8,075 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,177 reviews
Delta
7.9
Good
8,075 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    United Airlines and Delta can get you from Kalispell to United Kingdom in just under 12h 59m. Your travel time can differ by up to 7h 15m. 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 - London Heathrow. You may also consider Kalispell Glacier Park - Edinburgh Turnhouse 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.

See more FAQs

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Alternative routes for Kalispell to United Kingdom

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Top 2 airlines flying from Kalispell to United Kingdom

Discover the top 2 airlines 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 January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$707Average$1,046FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$717Average$912FlexibilityNo cancel feeOn-time69%

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