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Cheap flights from Kalispell to London from $1,438

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to London departing on 12/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kalispell to London

Cheap round-trip flights

Logo
6:05 am - 10:55 amFCA-LGW
21h 50m2 stops
Logo
11:55 am - 12:15 amLGW-FCA
19h 20m2 stops
$1,438
Find Deal
Sat, Dec 20 - Sun, Dec 28
Icelandair Logo
6:30 am - 2:35 pmFCA-LGW
25h 05m2 stops
Icelandair Logo
3:40 pm - 3:42 pmLGW-FCA
31h 02m2 stops
$1,455Icelandair
Find Deal
Mon, Sep 8 - Fri, Sep 12
Delta Logo
6:50 am - 10:00 amFCA-LGW
20h 10m2 stops
Delta Logo
12:00 pm - 11:53 pmLGW-FCA
18h 53m2 stops
$1,611Delta
Find Deal
Tue, Sep 2 - Fri, Sep 5
Logo
2:32 pm - 2:40 pmFCA-LGW
17h 08m2 stops
Logo
11:55 am - 11:57 pmLGW-FCA
19h 02m2 stops
$3,668
Find Deal
Sat, Oct 4 - Wed, Nov 12

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 3, 2025.
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

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Sat 12/20

6:05 am-10:55 am

2 stops21h 50m

London Gatwick

Sun 12/28

11:55 am-12:15 am

2 stops19h 20m

$1,438

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Mon 9/8

6:30 am-2:35 pm

2 stops25h 05m

London Gatwick

Fri 9/12

3:40 pm-3:42 pm

2 stops31h 02m

$1,455

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Tue 9/2

6:50 am-10:00 am

2 stops20h 10m

London Gatwick

Fri 9/5

12:00 pm-11:53 pm

2 stops18h 53m

$1,611

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Sat 10/4

2:32 pm-2:40 pm

2 stops17h 08m

London Gatwick

Wed 11/12

11:55 am-11:57 pm

2 stops19h 02m

$3,668

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found

$1,438

Fastest flight time

17h 08m

Direct flights

None
The best flight deal from Kalispell to London Gatwick Airport found on momondo in the last 72 hours is $1,438
The fastest flight from Kalispell to London Gatwick Airport takes 17h 08m
There are no direct flights from Kalispell to London Gatwick Airport. Popular non-direct route for this connection is Kalispell Glacier Park Airport - London Gatwick Airport.
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  • 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 17h 08m.

  • 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.

  • 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
Gatwick
Hounslow
Dover
Slough
Luton
Dartford
Guildford
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Croydon
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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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