FCA - LHR

$616 Find Cheap Flights from Kalispell to London - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$877
Typical prices: $801-$1,192
United Airlines
Sat 11/17Mon 12/3
FCA - LHR • 1 stop
Cheapest one-way
$727
Typical prices: $623-$853
United Airlines
Tue 12/18
FCA - LHR • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Kalispell and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 40% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $613 (round-trip)
Denver Intl (DEN)
Shortest trip • 13h 18m (one-way)
Insights
Insights
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We hope you love your trip to London Heathrow Airport!
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Booking Insights
Flight Deals

Cheap Flights from Kalispell to Heathrow (FCA-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kalispell to Heathrow

Mon, Nov 16 - Thu, Dec 3
United Airlines Logo
2:36 pm - 9:40 amFCA  Kalispell Glacier Park-LHR London Heathrow
12h 04m1 stop Denver Intl
United Airlines Logo
6:35 am - 9:30 pmLHR  London Heathrow-FCA Kalispell Glacier Park
21h 55m2 stops Munich Franz Josef Strauss Denver Intl
$877United Airlines
Tue, Nov 17 - Fri, Dec 4
United Airlines Logo
6:14 am - 9:40 amFCA  Kalispell Glacier Park-LHR London Heathrow
20h 26m1 stop Denver Intl
United Airlines Logo
6:35 am - 9:30 pmLHR  London Heathrow-FCA Kalispell Glacier Park
21h 55m2 stops Munich Franz Josef Strauss Denver Intl
$877United Airlines
Mon, Nov 16 - Fri, Dec 4
United Airlines Logo
6:14 am - 9:40 amFCA  Kalispell Glacier Park-LHR London Heathrow
20h 26m1 stop Denver Intl
United Airlines Logo
6:35 am - 9:30 pmLHR  London Heathrow-FCA Kalispell Glacier Park
21h 55m2 stops Munich Franz Josef Strauss Denver Intl
$877United Airlines
Tue, Nov 17 - Thu, Dec 3
United Airlines Logo
6:14 am - 9:40 amFCA  Kalispell Glacier Park-LHR London Heathrow
20h 26m1 stop Denver Intl
United Airlines Logo
6:35 am - 9:30 pmLHR  London Heathrow-FCA Kalispell Glacier Park
21h 55m2 stops Munich Franz Josef Strauss Denver Intl
$877United Airlines
Sun, Nov 15 - Thu, Dec 3
United Airlines Logo
6:14 am - 9:40 amFCA  Kalispell Glacier Park-LHR London Heathrow
20h 26m1 stop Denver Intl
United Airlines Logo
6:35 am - 9:30 pmLHR  London Heathrow-FCA Kalispell Glacier Park
21h 55m2 stops Munich Franz Josef Strauss Denver Intl
$877United Airlines
Sun, Nov 15 - Fri, Dec 4
United Airlines Logo
2:36 pm - 9:40 amFCA  Kalispell Glacier Park-LHR London Heathrow
12h 04m1 stop Denver Intl
United Airlines Logo
6:35 am - 9:30 pmLHR  London Heathrow-FCA Kalispell Glacier Park
21h 55m2 stops Munich Franz Josef Strauss Denver Intl
$877United Airlines
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
12:25 pm - 1:45 pmFCA  Kalispell Glacier Park-LHR London Heathrow
18h 20m2 stops Salt Lake City Paris Charles de Gaulle
Multiple Airlines Logo
8:25 pm - 5:35 pmLHR  London Heathrow-FCA Kalispell Glacier Park
28h 10m2 stops Amsterdam Schiphol Salt Lake City
$882Multiple Airlines
Mon, Nov 16 - Fri, Dec 4
Delta Logo
5:15 am - 11:35 amFCA  Kalispell Glacier Park-LHR London Heathrow
23h 20m2 stops Salt Lake City Los Angeles
Delta Logo
11:45 am - 2:40 pmLHR  London Heathrow-FCA Kalispell Glacier Park
33h 55m2 stops Amsterdam Schiphol Minneapolis St Paul
$887Delta
Tue, Nov 17 - Fri, Dec 4
Delta Logo
5:15 am - 11:35 amFCA  Kalispell Glacier Park-LHR London Heathrow
23h 20m2 stops Salt Lake City Los Angeles
Delta Logo
11:45 am - 2:40 pmLHR  London Heathrow-FCA Kalispell Glacier Park
33h 55m2 stops Amsterdam Schiphol Minneapolis St Paul
$887Delta
Wed, Nov 18 - Fri, Dec 4
Delta Logo
5:15 am - 11:35 amFCA  Kalispell Glacier Park-LHR London Heathrow
23h 20m2 stops Salt Lake City Los Angeles
Delta Logo
11:45 am - 2:40 pmLHR  London Heathrow-FCA Kalispell Glacier Park
33h 55m2 stops Amsterdam Schiphol Minneapolis St Paul
$887Delta
Booking Insights

Price, demand and travel trends for Kalispell to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Kalispell to London Heathrow Airport with more confidence.

How much is a round-trip flight from Kalispell to London Heathrow Airport?

Round-trip flights from Kalispell to London Heathrow Airport start at $877. Prices are typical for this route right now, with typical round-trip fares ranging from $801 to $1,192. The lowest price found in the past 5 days was $877 on United Airlines.

What's the cheapest day of the week to fly from Kalispell to London Heathrow Airport?

Friday is the cheapest day of the week to fly from Kalispell to London Heathrow Airport, it is 20% cheaper than the average day. Saturday is the most expensive day with flight prices 33% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Kalispell to London Heathrow Airport flights

Low season

February

Cheapest flight

$727
Most popular time to fly with an average 2% increase in price.
Flight from Kalispell to London Heathrow Airport

When to book flights from Kalispell to Heathrow

Are your dates flexible? Find out the best times to travel from Kalispell to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Kalispell to London Heathrow Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Kalispell to London Heathrow Airport?

    Flights from Kalispell to London Heathrow Airport usually depart from Kalispell Glacier Park (FCA) and arrive at London Heathrow (LHR).

  • What cabin classes can I book on flights from Kalispell to London Heathrow Airport?

    Only Economy Class is available on flights from Kalispell to London Heathrow Airport.

  • Which airports do connecting flights from Kalispell to London Heathrow Airport pass through?

    One-stop flights from Kalispell to London Heathrow Airport most commonly connect through:

    • Denver Intl (DEN) - 81% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 11% of one-stop connections
    • Salt Lake City (SLC) - 7% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Kalispell to London Heathrow Airport?

    Yes. Being flexible with your travel dates can save you up to 40% on the Kalispell to London Heathrow Airport route. Friday is the cheapest departure day at $802 round-trip on average, while Saturday is the most expensive at $1,331, a difference of $529. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • How long is a flight from Kalispell to London Heathrow Airport?

    A nonstop flight from Kalispell to London Heathrow Airport takes 0h 00m, covering 4,512 miles.

  • What are the earliest and latest flights from Kalispell to London Heathrow Airport?

    These are the earliest and latest flight times available from Kalispell to London Heathrow Airport:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Kalispell to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Kalispell to London Heathrow Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $877 to $5,291. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Kalispell to London Heathrow Airport looking right now?

    One-way fares from Kalispell to London Heathrow Airport are currently higher than usual. Average one-way flight prices are about $1,054, which is 28% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Kalispell to London Heathrow Airport?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 13h 18m, compared with 14h 31m via Salt Lake City (SLC) and 15h 35m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Kalispell and London Heathrow Airport?

    London Heathrow Airport is 7 hours ahead of Kalispell (British Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

  • How much should I expect to pay for a Kalispell to London Heathrow Airport flight?

    Round-trip flights from Kalispell to London Heathrow Airport range from $801 to $1,192, with an average of $999 over the past 12 months. Anything below $801 counts as a good deal.

Your guide to booking Kalispell to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $802 - about $529 less than Saturday (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kalispell to London Heathrow Airport trip for March. Fares historically average $596 round-trip in that month - typically $735 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport

Everything you need to know for your flight from Kalispell to Heathrow

Information on your arrival and departure airports

Kalispell (FCA)
Heathrow (LHR)