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Cheap flights from Kalispell to London from $597

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 7/10. 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
0 bags

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Find the cheapest flights from Kalispell to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:41 pm - 9:40 am
FCA
-
LHR
11h 59m
1 stop
United Airlines Logo
11:35 am - 9:57 pm
LHR
-
FCA
16h 22m
1 stop
$662United Airlines
sáb., mar. 7 - sáb., mar. 14
United Airlines Logo
2:41 pm - 9:40 am
FCA
-
LHR
11h 59m
1 stop
United Airlines Logo
3:20 pm - 11:53 am
LHR
-
FCA
26h 33m
2 stops
$666United Airlines
sáb., mar. 7 - sáb., mar. 14
United Airlines Logo
1:28 pm - 1:30 pm
FCA
-
LHR
17h 02m
2 stops
United Airlines Logo
10:05 am - 10:52 pm
LHR
-
FCA
18h 47m
2 stops
$766United Airlines
sáb., mar. 7 - sáb., mar. 14
United Airlines Logo
2:41 pm - 9:40 am
FCA
-
LHR
12h 59m
1 stop
United Airlines Logo
6:55 am - 1:31 pm
LHR
-
FCA
37h 36m
2 stops
$770United Airlines
mié., mar. 25 - mié., abr. 1
United Airlines Logo
6:00 am - 3:50 pm
FCA
-
LHR
27h 50m
2 stops
United Airlines Logo
7:25 am - 1:31 pm
LHR
-
FCA
37h 06m
2 stops
$790United Airlines
mié., mar. 25 - mié., abr. 1
United Airlines Logo
2:41 pm - 9:40 am
FCA
-
LHR
12h 59m
1 stop
United Airlines Logo
2:50 pm - 9:27 pm
LHR
-
FCA
13h 37m
1 stop
$792United Airlines
mié., mar. 25 - mié., abr. 1
United Airlines Logo
2:41 pm - 9:40 am
FCA
-
LHR
11h 59m
1 stop
United Airlines Logo
11:35 am - 9:57 pm
LHR
-
FCA
16h 22m
1 stop
$861United Airlines
mié., mar. 4 - dom., mar. 8
United Airlines Logo
6:00 am - 9:40 am
FCA
-
LHR
20h 40m
1 stop
United Airlines Logo
11:35 am - 9:57 pm
LHR
-
FCA
16h 22m
1 stop
$862United Airlines
mié., mar. 4 - dom., mar. 8
Multiple Airlines Logo
11:12 am - 2:40 pm
FCA
-
LGW
20h 28m
2 stops
Multiple Airlines Logo
1:00 pm - 11:58 pm
LGW
-
FCA
17h 58m
2 stops
$1,006Multiple Airlines
mié., may. 20 - mar., may. 26
Multiple Airlines Logo
11:12 am - 2:40 pm
FCA
-
LGW
20h 28m
2 stops
Multiple Airlines Logo
3:40 pm - 10:32 am
LGW
-
FCA
25h 52m
2 stops
$1,014Multiple Airlines
mié., may. 20 - mar., may. 26

Scandinavian Airlines flights from Kalispell to London

Our best Scandinavian Airlines deals on Kalispell to London flight tickets
Scandinavian Airlines
Jun 13
FCA1:35 pmKalispell Glacier Park
13h 25m
1 stop
LHR10:00 amLondon Heathrow
Jun 20
LHR12:25 pmLondon Heathrow
18h 21m
1 stop
FCA11:46 pmKalispell Glacier Park
$1,268
Scandinavian Airlines
Jun 17
FCA1:35 pmKalispell Glacier Park
13h 25m
1 stop
LHR10:00 amLondon Heathrow
Jun 27
LHR12:25 pmLondon Heathrow
18h 21m
1 stop
FCA11:46 pmKalispell Glacier Park
$1,269

United Airlines flights from Kalispell to London

Our best United Airlines deals on Kalispell to London flight tickets
United Airlines
Mar 7
FCA2:41 pmKalispell Glacier Park
11h 59m
1 stop
LHR9:40 amLondon Heathrow
Mar 14
LHR11:35 amLondon Heathrow
16h 22m
1 stop
FCA9:57 pmKalispell Glacier Park
$662
United Airlines
Mar 7
FCA2:41 pmKalispell Glacier Park
11h 59m
1 stop
LHR9:40 amLondon Heathrow
Mar 14
LHR3:20 pmLondon Heathrow
26h 33m
2 stops
FCA11:53 amKalispell Glacier Park
$666
United Airlines
Mar 7
FCA1:28 pmKalispell Glacier Park
17h 02m
2 stops
LHR1:30 pmLondon Heathrow
Mar 14
LHR10:05 amLondon Heathrow
18h 47m
2 stops
FCA10:52 pmKalispell Glacier Park
$766

momondo 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, momondo users made 832,500 searches. Data last updated febrero 9, 2026.
Use the filters below to find and compare flights from Kalispell to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

sáb. 3/7

2:41 pm-9:40 am

1 stop11h 59m

London Heathrow

sáb. 3/14

11:35 am-9:57 pm

1 stop16h 22m

$662

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

sáb. 3/7

2:41 pm-9:40 am

1 stop11h 59m

London Heathrow

sáb. 3/14

3:20 pm-11:53 am

2 stops26h 33m

$666

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

sáb. 3/7

1:28 pm-1:30 pm

2 stops17h 02m

London Heathrow

sáb. 3/14

10:05 am-10:52 pm

2 stops18h 47m

$766

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

mié. 3/25

2:41 pm-9:40 am

1 stop12h 59m

London Heathrow

mié. 4/1

6:55 am-1:31 pm

2 stops37h 36m

$770

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

mié. 3/25

6:00 am-3:50 pm

2 stops27h 50m

London Heathrow

mié. 4/1

7:25 am-1:31 pm

2 stops37h 06m

$790

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

mié. 3/25

2:41 pm-9:40 am

1 stop12h 59m

London Heathrow

mié. 4/1

2:50 pm-9:27 pm

1 stop13h 37m

$792

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

mié. 3/4

2:41 pm-9:40 am

1 stop11h 59m

London Heathrow

dom. 3/8

11:35 am-9:57 pm

1 stop16h 22m

$861

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

mié. 3/4

6:00 am-9:40 am

1 stop20h 40m

London Heathrow

dom. 3/8

11:35 am-9:57 pm

1 stop16h 22m

$862

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

mié. 5/20

11:12 am-2:40 pm

2 stops20h 28m

London Gatwick

mar. 5/26

1:00 pm-11:58 pm

2 stops17h 58m

$1,006

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

mié. 5/20

11:12 am-2:40 pm

2 stops20h 28m

London Gatwick

mar. 5/26

3:40 pm-10:32 am

2 stops25h 52m

$1,014

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Kalispell to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Kalispell to London flights?

You could potentially save up to 5% on your flight if you consider stops on a Kalispell to London flight.

When to book flights from Kalispell to London

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

Cheap Kalispell to London (FCA to LON) flight deals and tips

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

Fastest flight time

12h 59m

Direct flights

None
The fastest flight from Kalispell to London takes 12h 59m
There are no direct flights from Kalispell to London. There are no popular flight routes from Kalispell to London.
Search flight deals

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

    There are 4528.3 mi between Kalispell Glacier Park and London. In terms of flight time, this usually takes a little over 12h 59m.

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

    Prices for flights from Kalispell Glacier Park Airport to London refresh daily.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to London?

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

    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.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kalispell to London?

Best airlines flying from Kalispell to London

Compare and see reviews for airlines that fly from Kalispell to London with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $733Free CancellationRating
7.4
9,262 reviews
Search United Airlines flights

Traveling to a place near London?

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Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kalispell to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to London from Kalispell with this policy.

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

Once all potential Kalispell to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Kalispell and alert you when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport