Cheap flights from London Heathrow Airport to Kalispell from £657
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FCA
29 Nov — 6 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Heathrow to Kalispell
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to Kalispell
Explore the most affordable flight options available from Heathrow to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.
Thu 3/1214:45 -
1 stop34h 10m
Mon 7/1218:35 -
1 stop34h 45m
Deal found 28/10£722
Mon 14/1217:40 -
2 stops30h 56m
Mon 21/1208:00 -
1 stop16h 05m
Deal found 30/10£941
Thu 3/1209:10 -
2 stops19h 41m
Mon 7/1206:15 -
2 stops16h 40m
Deal found 28/10£1,024
Mon 14/1211:35 -
1 stop17h 16m
Mon 21/1207:10 -
1 stop23h 20m
Deal found 30/10£1,057
Best flights from Heathrow to Kalispell
Discover carefully curated flight deals from Heathrow to Kalispell that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Thu 3/1214:45 -
1 stop34h 10m
Mon 7/1218:35 -
1 stop34h 45m
Deal found 28/10£722
Thu 3/1211:35 -
1 stop17h 16m
Mon 7/1206:15 -
2 stops18h 25m
Deal found 28/10£1,024
Mon 14/1207:50 -
2 stops21h 01m
Mon 21/1206:10 -
2 stops18h 45m
Deal found 30/10£1,057
Last-minute flights from Heathrow to Kalispell
Discover last-minute flight deals from Heathrow to Kalispell. Data last updated 30 October 2026 and is based on user searches.
Wed 25/1114:45 -
1 stop35h 30m
Fri 4/1213:54 -
1 stop15h 26m
Deal found 30/10£734
Wed 25/1112:15 -
2 stops18h 20m
Fri 4/1207:00 -
2 stops20h 50m
Deal found 30/10£775
One-way flights from Heathrow to Kalispell
Search for one-way flight options from Heathrow to Kalispell. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Wed 4/1106:00 -
3 stops38h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£657
Fri 18/1218:40 -
3 stops46h 12m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£729
Fri 18/1214:45 -
1 stop28h 34m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£821
Wed 4/1114:45 -
1 stop28h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£1,321
Sat 12/1214:55 -
1 stop15h 26m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£12,564
Find flight deals from Heathrow to Kalispell
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Kalispell (FCA). 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 30 October 2026.
Customise your flight search to find flights from Heathrow to Kalispell 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 7,457,451 searches. Data last updated 30 October 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kalispell that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonKalispell
LHR London Heathrow - FCA Kalispell Glacier Park
LHRFCA
London Heathrow
Wed 4/11
06:00-13:15
3 stops38h 15m
Kalispell Glacier Park
Wed 31/12
00:00-08:00
Nonstop0h 00m
£657
LondonKalispell
LHR London Heathrow - FCA Kalispell Glacier Park
LHRFCA
London Heathrow
Thu 3/12
14:45-17:55
1 stop34h 10m
Kalispell Glacier Park
Mon 7/12
18:35-12:20
1 stop34h 45m
£722
LondonKalispell
LHR London Heathrow - FCA Kalispell Glacier Park
LHRFCA
London Heathrow
Thu 3/12
11:35-21:51
1 stop17h 16m
Kalispell Glacier Park
Mon 7/12
06:15-07:40
2 stops18h 25m
£1,024
LondonKalispell
LHR London Heathrow - FCA Kalispell Glacier Park
LHRFCA
London Heathrow
Mon 14/12
07:50-21:51
2 stops21h 01m
Kalispell Glacier Park
Mon 21/12
06:10-07:55
2 stops18h 45m
£1,057
LondonKalispell
LHR London Heathrow - FCA Kalispell Glacier Park
LHRFCA
London Heathrow
Wed 4/11
14:45-12:15
1 stop28h 30m
Kalispell Glacier Park
Wed 31/12
00:00-08:00
Nonstop0h 00m
£1,321
Fastest return journey
LondonKalispell
LHR London Heathrow - FCA Kalispell Glacier Park
LHRFCA
London Heathrow
Sat 12/12
14:55-23:21
1 stop15h 26m
Kalispell Glacier Park
Wed 31/12
00:00-08:00
Nonstop0h 00m
£12,564
Flights are sorted by cheapest return flights first.
Deals found on 29/10
Sorted by cheapest first
Best time to book a flight from Heathrow to Kalispell
Have a flexible travel schedule? Discover the best time to fly to Kalispell from Heathrow with our price prediction graph.
LHR-FCA
Estimated return 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.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Kalispell. 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 into for flights to Kalispell from London Heathrow?
Most people fly into Kalispell Glacier Park (FCA) if they book a flight to Kalispell from London Heathrow. On average, Glacier Park has 0 inbound flights from London Heathrow per day from 0 airlines. Kalispell Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.
How long is the flight from London Heathrow Airport to Kalispell?
A quick flight from London Heathrow Airport to Kalispell can take about 34h 10m. Alaska Airlines provides one of the quickest options available for as low as £722. The distance between London Heathrow Airport and Kalispell is about 4512 mi.
Can I find deals for flights from Heathrow to Kalispell that include hotel bookings?
Yes. In addition to deals on Heathrow to Kalispell flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Kalispell?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kalispell.
Can I find deals for business class flights from Heathrow to Kalispell?
Yes. Cheapflights offers flight deals from Heathrow to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Kalispell?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Kalispell. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kalispell?
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Kalispell for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Heathrow to Kalispell with no change fees?
Certainly. Search results for flights to Kalispell from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Heathrow to Kalispell become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kalispell from Heathrow today and book when prices fit your budget.
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