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$618+ Cheap flights from Kalispell (FCA) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — LON
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Kalispell to London

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to London (LON). 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$618
(Ovago)

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 London (LON)
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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 London

Cheapest flights from Kalispell to London
Explore the most affordable flight options available from Kalispell to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Ovago deal was found by Cheapflights users on 1/14. 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.
Wed 1/2812:15 pm
FCA
-
LHR
2 stops16h 25m
Scandinavian Airlines
Fri 2/611:05 am
LHR
-
FCA
1 stop34h 26m
Scandinavian Airlines
Deal found 1/14$618
This Ovago deal was found by Cheapflights users on 1/13. 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.
Wed 12/211:59 am
FCA
-
LHR
2 stops16h 41m
Scandinavian Airlines
Thu 12/1010:45 am
LHR
-
FCA
1 stop19h 22m
Scandinavian Airlines
Deal found 1/13$657
This Virgin Atlantic deal was found by Cheapflights users on 1/14. 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.
Fri 1/3012:15 pm
FCA
-
LHR
1 stop14h 45m
Virgin Atlantic
Thu 2/510:45 am
LHR
-
FCA
1 stop19h 07m
Virgin Atlantic
Deal found 1/14$659
This United Airlines deal was found by Cheapflights users on 1/14. 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 1/286:00 am
FCA
-
LHR
2 stops16h 55m
United Airlines
Fri 2/610:05 am
LHR
-
FCA
2 stops20h 15m
United Airlines
Deal found 1/14$663
This KAYAK deal was found by Cheapflights users on 1/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:31 am
FCA
-
LHR
1 stop20h 09m
Lufthansa
Thu 12/1011:35 am
LHR
-
FCA
1 stop16h 55m
Lufthansa
Deal found 1/13$673
This Ovago 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 Ovago 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
Scandinavian Airlines
Thu 10/1510:55 am
LHR
-
FCA
1 stop19h 12m
Scandinavian Airlines
Deal found 1/15$675
This KLM deal was found by Cheapflights users on 1/13. 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.
Sun 9/66:12 pm
FCA
-
LHR
1 stop32h 48m
KLM
Sat 9/1912:25 pm
LHR
-
FCA
1 stop18h 21m
KLM
Deal found 1/13$679
This United Airlines deal was found by Cheapflights users on 1/14. 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
-
LHR
2 stops20h 10m
United Airlines
Thu 2/53:20 pm
LHR
-
FCA
2 stops28h 39m
United Airlines
Deal found 1/14$713
This United Airlines deal was found by Cheapflights users on 1/13. 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 12/26:31 am
FCA
-
LHR
2 stops21h 19m
United Airlines
Thu 12/107:30 am
LHR
-
FCA
2 stops21h 00m
United Airlines
Deal found 1/13$736
This United Airlines deal was found by Cheapflights users on 1/13. 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 1/13$758
This Gurufare deal was found by Cheapflights users on 1/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:51 pm
FCA
-
LGW
2 stops15h 04m
Multiple Airlines
Thu 12/1011:55 am
LGW
-
FCA
2 stops19h 04m
Multiple Airlines
Deal found 1/13$1,088
This Gurufare deal was found by Cheapflights users on 1/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:12 am
FCA
-
LGW
2 stops17h 33m
Multiple Airlines
Tue 5/261:00 pm
LGW
-
FCA
2 stops17h 58m
Multiple Airlines
Deal found 1/12$1,107

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to London 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 15, 2026.
Use the filters below to find and compare flights from Kalispell to London that are best for you.

Fly from

Kalispell

Fly to

London

Route

Depart

Return

Price

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Fri 1/30

12:15 pm-10:00 am

1 stop14h 45m

London Heathrow

Thu 2/5

10:45 am-10:52 pm

1 stop19h 07m

$659

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Fri 1/30

5:24 am-7:05 am

2 stops18h 41m

London Heathrow

Thu 2/5

10:45 am-10:52 pm

1 stop19h 07m

$663

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Fri 1/30

6:00 am-9:10 am

2 stops20h 10m

London Heathrow

Thu 2/5

3:20 pm-12:59 pm

2 stops28h 39m

$713

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

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Wed 5/20

11:12 am-11:45 am

2 stops17h 33m

London Gatwick

Tue 5/26

1:00 pm-11:58 pm

2 stops17h 58m

$1,107

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Wed 1/28

6:25 am-10:55 am

2 stops21h 30m

London Gatwick

Fri 2/6

11:55 am-11:58 pm

2 stops19h 03m

$1,260

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Fri 1/30

7:46 pm-10:55 am

2 stops32h 09m

London Gatwick

Thu 2/5

11:55 am-11:58 pm

2 stops19h 03m

$1,262

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Wed 6/3

6:20 am-2:40 pm

2 stops25h 20m

London Gatwick

Wed 6/10

10:20 am-11:59 pm

2 stops20h 39m

$1,678

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Sat 3/21

6:05 am-10:55 am

2 stops22h 50m

London Gatwick

Sat 3/28

2:40 pm-7:46 pm

2 stops35h 06m

$2,699

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Compare providers for flights from Kalispell to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to London in January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kalispell-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalispell to London

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated January 15, 2026.
Peruse reviews from past customers who have flown with United Airlines from Kalispell to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,163 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Kalispell to London. 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 London?

    Located just 8.4 mi from the city center, Kalispell Glacier Park is the airport most travelers will use when flying to London from Kalispell. Booking flights from Glacier Park (FCA) to London should be relatively easy as there are 0 daily outbound flights to London from 2 different airlines.

  • How long is the flight from Kalispell to London?

    Departing from Kalispell to London will take you 14h 45m. Kalispell and London are separated by a distance of 4512 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Kalispell to London round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at $707. Another option worth looking into is United Airlines, starting at $733 round trip. Users have found that Virgin Atlantic is 34% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Kalispell to London?

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

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

    Yes. Cheapflights offers flight deals from Kalispell to London 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 London?

Book flights to London if you plan to visit one of these locations
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Top 2 airlines flying from Kalispell to London

Discover the top 2 airlines that operate flights from Kalispell to London. 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$707Average$1,046FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$733Average$851FlexibilityNo cancel feeOn-time69%

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