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$370+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — LHR
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
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 enero 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$642
(Delta)

One-way from

$370
(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 enero 6, 2026.

This Delta deal was found by Cheapflights users on 1/6. 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.
lun. 9/286:59 amFCA - EDI
2 stops17h 06mDelta
mar. 10/611:20 amEDI - FCA
2 stops33h 29mDelta
Deal found 1/6$608
This Delta deal was found by Cheapflights users on 1/6. 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.
sáb. 9/266:12 pmFCA - EDI
2 stops29h 53mDelta
mar. 10/611:20 amEDI - FCA
2 stops33h 29mDelta
Deal found 1/6$619
This Delta deal was found by Cheapflights users on 1/6. 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.
lun. 10/56:59 amFCA - EDI
2 stops26h 11mDelta
jue. 10/1511:20 amEDI - FCA
2 stops33h 29mDelta
Deal found 1/6$639
This Delta deal was found by Cheapflights users on 1/5. 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.
jue. 2/195:00 amFCA - LHR
2 stops19h 05mDelta
jue. 2/266:20 amLHR - FCA
2 stops18h 15mDelta
Deal found 1/5$642
This United Airlines deal was found by Cheapflights users on 1/5. 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.
jue. 2/196:00 amFCA - LHR
1 stop20h 40mUnited Airlines
jue. 2/261:00 pmLHR - FCA
2 stops40h 12mUnited Airlines
Deal found 1/5$644
This Delta deal was found by Cheapflights users on 1/6. 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.
dom. 10/46:59 amFCA - EDI
2 stops26h 11mDelta
mié. 10/149:15 amEDI - FCA
2 stops35h 34mDelta
Deal found 1/6$660
This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/163:00 pmFCA - EDI
2 stops18h 10mScandinavian Airlines
lun. 10/265:00 pmEDI - FCA
2 stops30h 45mScandinavian Airlines
Deal found 1/6$725
This Delta deal was found by Cheapflights users on 1/6. 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.
mar. 9/156:59 amFCA - EDI
2 stops17h 06mDelta
jue. 9/2411:20 amEDI - FCA
2 stops33h 25mDelta
Deal found 1/6$728
This United Airlines deal was found by Cheapflights users on 1/6. 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.
mié. 3/46:00 amFCA - EDI
2 stops45h 30mUnited Airlines
mar. 3/108:25 amEDI - FCA
2 stops19h 32mUnited Airlines
Deal found 1/6$737
This United Airlines deal was found by Cheapflights users on 1/6. 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.
dom. 10/48:30 amFCA - EDI
1 stop16h 55mUnited Airlines
mar. 10/1311:30 amEDI - FCA
1 stop14h 05mUnited Airlines
Deal found 1/6$744
This United Airlines deal was found by Cheapflights users on 1/6. 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.
sáb. 10/35:00 pmFCA - EDI
2 stops34h 35mUnited Airlines
mar. 10/1311:30 amEDI - FCA
1 stop14h 05mUnited Airlines
Deal found 1/6$761
This United Airlines deal was found by Cheapflights users on 1/6. 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.
sáb. 9/124:09 pmFCA - EDI
2 stops33h 16mUnited Airlines
mar. 9/2211:30 amEDI - FCA
1 stop31h 07mUnited Airlines
Deal found 1/6$767

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 enero 6, 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

jue. 2/19

5:00 am-7:05 am

2 stops19h 05m

London Heathrow

jue. 2/26

6:20 am-5:35 pm

2 stops18h 15m

$642

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

jue. 2/19

2:41 pm-9:40 am

1 stop11h 59m

London Heathrow

jue. 2/26

1:45 pm-11:52 am

1 stop29h 07m

$659

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

mié. 3/4

6:00 am-10:30 am

2 stops45h 30m

Edinburgh Turnhouse

mar. 3/10

8:25 am-9:57 pm

2 stops19h 32m

$737

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

vie. 1/30

6:00 am-7:55 am

2 stops18h 55m

Edinburgh Turnhouse

mar. 2/3

9:25 am-9:59 pm

2 stops19h 34m

$822

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

mié. 5/20

1:35 pm-10:00 am

1 stop13h 25m

London Heathrow

mar. 5/26

10:55 am-11:02 pm

1 stop19h 07m

$829

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

jue. 1/22

6:00 am-9:40 am

1 stop20h 40m

London Heathrow

mar. 2/3

6:30 am-9:59 pm

2 stops22h 29m

$842

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

jue. 1/29

6:00 am-9:40 am

1 stop20h 40m

London Heathrow

lun. 2/2

11:35 am-9:59 pm

1 stop17h 24m

$859

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

jue. 1/22

6:25 am-10:55 am

2 stops21h 30m

London Gatwick

mar. 2/3

11:55 am-11:58 pm

2 stops19h 03m

$1,106

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

mié. 5/20

11:12 am-11:45 am

2 stops17h 33m

London Gatwick

mar. 5/26

1:00 pm-11:58 pm

2 stops17h 58m

$1,204

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

mar. 6/2

11:12 am-2:40 pm

2 stops20h 28m

London Gatwick

mar. 6/9

1:00 pm-11:58 pm

2 stops17h 58m

$1,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 16 results
1
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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 enero 6, 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
8,020 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
8,020 reviews
Delta
7.9
Good
8,020 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
8,020 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
9,137 reviews
Delta
7.9
Good
8,020 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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?

    Delta and United Airlines can get you from Kalispell to United Kingdom in just under 11h 59m. Your travel time can differ by up to 7h 06m. 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 - London Gatwick or Kalispell Glacier Park - Edinburgh Turnhouse.

  • 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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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 enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$707Average$1,046FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$733Average$851FlexibilityNo cancel feeOn-time69%

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