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Cheap flights from Kalispell to London from $1,144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to London departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Kalispell to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:55 pm - 2:50 pmFCA  Kalispell Glacier Park-LGW London Gatwick
17h 55m2 stops Seattle/Tacoma Intl Frankfurt am Main
Multiple Airlines Logo
10:25 am - 11:59 pmLGW  London Gatwick-FCA Kalispell Glacier Park
20h 34m2 stops Frankfurt am Main Seattle/Tacoma Intl
$1,164Multiple Airlines
Mon, Nov 16 - Thu, Dec 10
Icelandair Logo
6:34 pm - 10:55 amFCA  Kalispell Glacier Park-LGW London Gatwick
33h 21m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 11:59 pmLGW  London Gatwick-FCA Kalispell Glacier Park
19h 04m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$1,170Icelandair
Mon, Nov 16 - Wed, Dec 9
Multiple Airlines Logo
7:41 am - 10:55 amFCA  Kalispell Glacier Park-LGW London Gatwick
20h 14m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:55 am - 11:59 pmLGW  London Gatwick-FCA Kalispell Glacier Park
19h 04m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$1,188Multiple Airlines
Tue, Nov 17 - Wed, Dec 9
Multiple Airlines Logo
7:37 pm - 10:55 amFCA  Kalispell Glacier Park-LGW London Gatwick
32h 18m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:55 am - 11:59 pmLGW  London Gatwick-FCA Kalispell Glacier Park
19h 04m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$1,230Multiple Airlines
Mon, Nov 23 - Wed, Dec 9
Delta Logo
6:20 am - 9:40 amFCA  Kalispell Glacier Park-LGW London Gatwick
20h 20m2 stops Minneapolis St Paul Paris Charles de Gaulle
Delta Logo
10:25 am - 11:43 pmLGW  London Gatwick-FCA Kalispell Glacier Park
20h 18m2 stops Paris Charles de Gaulle Minneapolis St Paul
$1,249Delta
Mon, Sep 7 - Sun, Sep 13
Delta Logo
6:20 am - 9:40 amFCA  Kalispell Glacier Park-LGW London Gatwick
20h 20m2 stops Minneapolis St Paul Paris Charles de Gaulle
Delta Logo
10:25 am - 11:43 pmLGW  London Gatwick-FCA Kalispell Glacier Park
20h 18m2 stops Paris Charles de Gaulle Minneapolis St Paul
$1,301Delta
Mon, Sep 7 - Sun, Sep 13
Multiple Airlines Logo
6:34 pm - 10:55 amFCA  Kalispell Glacier Park-LGW London Gatwick
33h 21m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:55 am - 12:21 pmLGW  London Gatwick-FCA Kalispell Glacier Park
31h 26m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$1,336Multiple Airlines
Wed, Nov 18 - Mon, Nov 23
Icelandair Logo
7:02 am - 10:55 amFCA  Kalispell Glacier Park-LGW London Gatwick
20h 53m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 11:59 pmLGW  London Gatwick-FCA Kalispell Glacier Park
19h 04m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$1,338Icelandair
Tue, Nov 24 - Wed, Dec 9
Multiple Airlines Logo
2:10 pm - 10:55 amFCA  Kalispell Glacier Park-LGW London Gatwick
37h 45m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:55 am - 11:59 pmLGW  London Gatwick-FCA Kalispell Glacier Park
19h 04m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$1,343Multiple Airlines
Wed, Dec 9 - Sun, Jan 10
Multiple Airlines Logo
2:12 pm - 2:50 pmFCA  Kalispell Glacier Park-LGW London Gatwick
17h 38m2 stops Seattle/Tacoma Intl Frankfurt am Main
Multiple Airlines Logo
10:25 am - 11:59 pmLGW  London Gatwick-FCA Kalispell Glacier Park
20h 34m2 stops Frankfurt am Main Seattle/Tacoma Intl
$1,412Multiple Airlines
Mon, Nov 23 - Thu, Dec 10

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Delta flights from Kalispell to London Gatwick Airport

Our best Delta deals on Kalispell to London Gatwick Airport flight tickets
Delta
Sep 7
FCA6:20 amKalispell Glacier Park
20h 20m
2 stops
LGW9:40 amLondon Gatwick
Sep 13
LGW10:25 amLondon Gatwick
20h 18m
2 stops
FCA11:43 pmKalispell Glacier Park
$1,249
Delta
Sep 7
FCA6:20 amKalispell Glacier Park
20h 20m
2 stops
LGW9:40 amLondon Gatwick
Sep 13
LGW10:25 amLondon Gatwick
20h 18m
2 stops
FCA11:43 pmKalispell Glacier Park
$1,301

Icelandair flights from Kalispell to London Gatwick Airport

Our best Icelandair deals on Kalispell to London Gatwick Airport flight tickets
Icelandair
Nov 16
FCA6:34 pmKalispell Glacier Park
33h 21m
2 stops
LGW10:55 amLondon Gatwick
Dec 9
LGW11:55 amLondon Gatwick
19h 04m
2 stops
FCA11:59 pmKalispell Glacier Park
$1,170
Icelandair
Nov 24
FCA7:02 amKalispell Glacier Park
20h 53m
2 stops
LGW10:55 amLondon Gatwick
Dec 9
LGW11:55 amLondon Gatwick
19h 04m
2 stops
FCA11:59 pmKalispell Glacier Park
$1,338
Icelandair
Dec 18
FCA7:00 amKalispell Glacier Park
20h 55m
2 stops
LGW10:55 amLondon Gatwick
Jan 1
LGW11:55 amLondon Gatwick
18h 48m
2 stops
FCA11:43 pmKalispell Glacier Park
$2,418

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to London Gatwick Airport 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, momondo users made 832,500 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Kalispell to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Mon 11/16

1:55 pm-2:50 pm

2 stops17h 55m

London Gatwick

Thu 12/10

10:25 am-11:59 pm

2 stops20h 34m

$1,164

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Mon 11/16

6:34 pm-10:55 am

2 stops33h 21m

London Gatwick

Wed 12/9

11:55 am-11:59 pm

2 stops19h 04m

$1,170

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Tue 11/17

7:41 am-10:55 am

2 stops20h 14m

London Gatwick

Wed 12/9

11:55 am-11:59 pm

2 stops19h 04m

$1,188

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Mon 11/23

7:37 pm-10:55 am

2 stops32h 18m

London Gatwick

Wed 12/9

11:55 am-11:59 pm

2 stops19h 04m

$1,230

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Mon 9/7

6:20 am-9:40 am

2 stops20h 20m

London Gatwick

Sun 9/13

10:25 am-11:43 pm

2 stops20h 18m

$1,249

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Mon 9/7

6:20 am-9:40 am

2 stops20h 20m

London Gatwick

Sun 9/13

10:25 am-11:43 pm

2 stops20h 18m

$1,301

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Wed 11/18

6:34 pm-10:55 am

2 stops33h 21m

London Gatwick

Mon 11/23

11:55 am-12:21 pm

2 stops31h 26m

$1,336

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Tue 11/24

7:02 am-10:55 am

2 stops20h 53m

London Gatwick

Wed 12/9

11:55 am-11:59 pm

2 stops19h 04m

$1,338

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Wed 12/9

2:10 pm-10:55 am

2 stops37h 45m

London Gatwick

Sun 1/10

11:55 am-11:59 pm

2 stops19h 04m

$1,343
Quickest round-trip

KalispellLondon

FCA Kalispell Glacier Park - LGW London Gatwick

FCALGW

Kalispell Glacier Park

Mon 11/23

2:12 pm-2:50 pm

2 stops17h 38m

London Gatwick

Thu 12/10

10:25 am-11:59 pm

2 stops20h 34m

$1,412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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When to book flights from Kalispell to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to London Gatwick Airport (FCA to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to London Gatwick Airport

Fastest flight time

20h 55m

Direct flights

None
The fastest flight from Kalispell to London Gatwick Airport takes 20h 55m
There are no direct flights from Kalispell to London Gatwick Airport. There are no popular flight routes from Kalispell to London Gatwick Airport.
Search flight deals

Frequently asked questions about flying from Kalispell to London Gatwick Airport

  • How far is Kalispell Glacier Park to London Gatwick by plane?

    A flight from Kalispell Glacier Park to London Gatwick will travel around 4544.4 mi. In terms of flight time, this usually takes a little over 20h 55m.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to London Gatwick Airport?

    Prices for flights from Kalispell Glacier Park Airport to London Gatwick Airport are updated daily.

  • How old do you have to be to fly from Kalispell Glacier Park Airport to London Gatwick Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Kalispell to London Gatwick Airport

  • How do I get Price Alerts for flights from Kalispell to London Gatwick Airport?

    Price Alerts will notify you by email when the price for flights to London Gatwick Airport from Kalispell decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Kalispell to London Gatwick Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Worthing
Romford
Ilford
Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Kalispell.

Can I find flights from Kalispell to London with flexible booking policies on momondo?

All flight searches from Kalispell to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kalispell to London?

momondo provides multiple filters to help you find the best flight to London from Kalispell. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kalispell to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kalispell to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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