Find flights
When to book
Airlines
FAQs

Cheap flights from Kalispell to London Heathrow Airport from £421

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
FCA — LHR
7 May — 14 May1
1 adult
Tue 7/5
Tue 14/5

Cheap flight deals from Kalispell to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Heathrow (LHR). 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 2 May 2024.

Popular in

June

Cheapest in

January

Average price

£684

Round-trip from

£69
High demand for flights, 32% potential price rise
Search Deals
Best time to find cheap flights, 34% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Kalispell Glacier Park to London Heathrow
Search Deals

What is the cheapest month to fly from Kalispell to London Heathrow Airport?

March can be a great time to fly to London Heathrow Airport from Kalispell with a flight ticket averaging about £941. Cheapflights users have found deals in the month of March for as cheap as £558. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Kalispell to London Heathrow Airport (FCA - LHR)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kalispell to London Heathrow Airport as you normally would.

Cheap Delta flights from Kalispell to Heathrow

Explore cheap flight options specifically provided by Delta for the route between Kalispell and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 2 May 2024.
Find some of the cheapest Delta flights travelling from Kalispell to London. It's recommended that users confirm their flight details before booking.
Tue 1/1012:30FCA - LHR
1 stop14h 30mDelta
Wed 9/1011:45LHR - FCA
2 stops19h 44mDelta
Deal found 1/5£620
Sat 5/1015:00FCA - LHR
2 stops22h 10mDelta
Sat 16/1106:20LHR - FCA
2 stops17h 58mDelta
Deal found 2/5£661
Sat 5/1017:59FCA - LHR
2 stops19h 11mDelta
Sat 16/1110:45LHR - FCA
1 stop20h 44mDelta
Deal found 2/5£667
Thu 6/605:52FCA - LHR
2 stops21h 53mDelta
Sat 22/620:05LHR - FCA
2 stops28h 34mDelta
Deal found 1/5£3,974
Thu 6/605:20FCA - LHR
2 stops18h 55mDelta
Sat 22/613:55LHR - FCA
2 stops28h 24mDelta
Deal found 2/5£5,539

Cheap KLM flights from Kalispell to Heathrow

Explore cheap flight options specifically provided by KLM for the route between Kalispell and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 2 May 2024.
Browse through some of the cheapest KLM flights travelling from Kalispell to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 1/1012:30FCA - LHR
1 stop14h 30mKLM
Wed 9/1011:00LHR - FCA
1 stop20h 29mKLM
Deal found 1/5£623
Sat 5/1012:30FCA - LHR
1 stop14h 30mKLM
Sat 16/1110:45LHR - FCA
1 stop13h 33mKLM
Deal found 2/5£704

Cheap Kalispell to Heathrow flights in May & June 2024

Find cheap flight options from Kalispell to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Prices were last updated on 2 May 2024.
Check out some of the best flight deals from Kalispell to London in 2024. More deals are always being added, so be sure to check back regularly.
Sun 23/622:05FCA - LHR
2 stops31h 00mMultiple Airlines
Sat 29/606:00LHR - FCA
3 stops34h 40mMultiple Airlines
Deal found 2/5£1,381
Fri 3/505:20FCA - LHR
1 stop21h 40mDelta
Mon 6/506:15LHR - FCA
2 stops18h 07mDelta
Deal found 1/5£1,402
Fri 3/506:00FCA - LHR
2 stops20h 25mDelta
Mon 6/506:15LHR - FCA
2 stops21h 04mDelta
Deal found 1/5£1,405
Fri 3/505:20FCA - LHR
1 stop21h 40mDelta
Mon 6/509:20LHR - FCA
1 stop17h 59mDelta
Deal found 1/5£1,408
Sun 23/622:05FCA - LHR
2 stops31h 00mMultiple Airlines
Sat 29/614:10LHR - FCA
2 stops26h 30mMultiple Airlines
Deal found 2/5£1,611
Sun 23/615:26FCA - LHR
1 stop14h 19mAmerican Airlines
Sat 29/616:25LHR - FCA
1 stop25h 57mAmerican Airlines
Deal found 2/5£1,928
Sun 23/612:12FCA - LHR
2 stops16h 58mAmerican Airlines
Sat 29/616:25LHR - FCA
1 stop25h 57mAmerican Airlines
Deal found 2/5£1,930
Thu 6/613:18FCA - LHR
1 stop25h 52mAmerican Airlines
Sat 22/608:40LHR - FCA
1 stop36h 56mAmerican Airlines
Deal found 1/5£3,586
Thu 6/605:52FCA - LHR
2 stops21h 53mDelta
Sat 22/620:05LHR - FCA
2 stops28h 34mDelta
Deal found 1/5£3,974

Kalispell to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Kalispell and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 2 May 2024.
Check out some of the best flight deals from Kalispell to London in 2024. More deals are always being added, so be sure to check back regularly.
Tue 1/1012:30FCA - LHR
1 stop14h 30mDelta
Wed 9/1011:45LHR - FCA
2 stops19h 44mDelta
Deal found 1/5£620
Tue 1/1015:00FCA - LHR
2 stops22h 10mDelta
Wed 9/1011:45LHR - FCA
2 stops19h 44mDelta
Deal found 1/5£623
Sat 5/1015:00FCA - LHR
2 stops22h 10mDelta
Sat 16/1106:20LHR - FCA
2 stops17h 58mDelta
Deal found 2/5£661
Sat 5/1017:59FCA - LHR
2 stops19h 11mDelta
Sat 16/1110:45LHR - FCA
1 stop20h 44mDelta
Deal found 2/5£667
Sat 5/1012:30FCA - LHR
1 stop14h 30mKLM
Sat 16/1110:45LHR - FCA
1 stop13h 33mKLM
Deal found 2/5£704
Sun 23/622:05FCA - LHR
2 stops31h 00mMultiple Airlines
Sat 29/606:00LHR - FCA
3 stops34h 40mMultiple Airlines
Deal found 2/5£1,381
Fri 3/505:20FCA - LHR
1 stop21h 40mDelta
Mon 6/506:15LHR - FCA
2 stops18h 07mDelta
Deal found 1/5£1,402
Fri 3/506:00FCA - LHR
2 stops20h 25mDelta
Mon 6/506:15LHR - FCA
2 stops21h 04mDelta
Deal found 1/5£1,405
Fri 3/505:20FCA - LHR
1 stop21h 40mDelta
Mon 6/509:20LHR - FCA
1 stop17h 59mDelta
Deal found 1/5£1,408

One-way flights to Heathrow from Kalispell

Search for one-way flight options from Kalispell to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 2 May 2024.
Users in need of a one-way flight from Kalispell to London can choose from these deals. Users needing a return flight from Kalispell to London should utilize the search form above.
Thu 25/722:17FCA - LHR
3 stops38h 28mMultiple Airlines
Deal found 1/5£421
Thu 15/816:42FCA - LHR
3 stops44h 03mMultiple Airlines
Deal found 1/5£448
Thu 15/820:20FCA - LHR
2 stops40h 05mMultiple Airlines
Deal found 1/5£451
Wed 24/705:13FCA - LHR
2 stops18h 07mDelta
Deal found 1/5£467
Sat 10/817:59FCA - LHR
2 stops19h 11mDelta
Deal found 1/5£472
Sat 20/711:53FCA - LHR
1 stop27h 17mAmerican Airlines
Deal found 1/5£481
Fri 19/708:30FCA - LHR
1 stop18h 30mKLM
Deal found 1/5£507
Wed 24/710:26FCA - LHR
3 stops20h 29mMultiple Airlines
Deal found 1/5£558
Fri 10/512:45FCA - LHR
2 stops24h 35mMultiple Airlines
Deal found 1/5£703

Find flights from Kalispell to Heathrow within your budget

Customise your flight search to find flights from Kalispell to Heathrow 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 898,761 searches. Data last updated 2 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£620 - £4,556

Route

Depart

Return

Price

Kalispell Glacier ParkLondon Heathrow

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 1/10

1 stop14h 30m

London Heathrow

Wed 9/10

2 stops19h 44m

£620

Kalispell Glacier ParkLondon Heathrow

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 1/10

1 stop14h 30m

London Heathrow

Wed 9/10

1 stop20h 29m

£623

Kalispell Glacier ParkLondon Heathrow

FCA - LHR

FCALHR

Kalispell Glacier Park

Sat 5/10

2 stops22h 10m

London Heathrow

Sat 16/11

2 stops17h 58m

£661

Kalispell Glacier ParkLondon Heathrow

FCA - LHR

FCALHR

Kalispell Glacier Park

Sat 5/10

2 stops19h 11m

London Heathrow

Sat 16/11

1 stop20h 44m

£667

Kalispell Glacier ParkLondon Heathrow

FCA - LHR

FCALHR

Kalispell Glacier Park

Sat 5/10

1 stop14h 30m

London Heathrow

Sat 16/11

1 stop13h 33m

£704

Kalispell Glacier ParkLondon Heathrow

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 3/7

1 stop14h 02m

London Heathrow

Sat 20/7

2 stops25h 43m

£2,214

Kalispell Glacier ParkLondon Heathrow

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 3/7

1 stop14h 02m

London Heathrow

Sat 20/7

1 stop33h 13m

£2,227

Kalispell Glacier ParkLondon Heathrow

FCA - LHR

FCALHR

Kalispell Glacier Park

Thu 6/6

1 stop18h 35m

London Heathrow

Sat 22/6

1 stop29h 19m

£4,304

Kalispell Glacier ParkLondon Heathrow

FCA - LHR

FCALHR

Kalispell Glacier Park

Thu 6/6

1 stop17h 15m

London Heathrow

Sat 22/6

2 stops20h 15m

£4,556

Flights are sorted by cheapest first

Deals found on 1/5

No data available for this route at this time. Please check back soon.

Average price of flights to Heathrow by month

Plan your trip from Kalispell to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Kalispell to Heathrow is currently £501 while a return flight costs £1,842. Price data was last updated on 28 April 2024.

Currently, January is the cheapest month in which you can book a flight from Kalispell to London Heathrow Airport (average of £111). Flying from Kalispell to London Heathrow Airport in June is currently the most expensive (average of £171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£89

February

£99

March

£95

April

£102

May

£108

June

£137

July

£136

August

£116

September

£112

October

£127

November

£92

December

£97

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 2 May 2024.
Peruse reviews from past customers who have flown with Delta, KLM and American Airlines from Kalispell to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,861 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very Good
10,861 reviews
Delta
8.1
Very Good
10,861 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,608 reviews
Delta
8.1
Very Good
10,861 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,142 reviews
Delta
8.1
Very Good
10,861 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,769 reviews
Delta
8.1
Very Good
10,861 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

British Airways
6.8
Okay
6,873 reviews
Delta
8.1
Very Good
10,861 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Heathrow. 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 from for flights from Kalispell to London Heathrow?

    Located just 8.4 mi from the city center, Kalispell Glacier Park is the airport most travelers will use when flying to London Heathrow from Kalispell. Booking flights from Glacier Park (FCA) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

  • Can I find flights from Kalispell to London Heathrow Airport for under £700 on Cheapflights?

    Yes, there are multiple flights from Kalispell to London Heathrow Airport for under £700. The cheapest flight booked recently is on Delta for just £620, but on average you can expect to pay £2,472.

  • What are the cheapest airlines flying from Kalispell to London Heathrow Airport round-trip?

    Currently priced at £620, Delta will fly you from Kalispell to London Heathrow Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and American Airlines - these airlines can fly you to your destination from £623 and £2,214, respectively. You may be able to fly from Kalispell to London Heathrow Airport for 15% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Kalispell to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at £467. American Airlines flights start at £481 while deals on KLM start at £507 one-way.

  • What does FCA to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Kalispell Glacier Park Airport to London Heathrow Airport flight would often be abbreviated as a FCA to LHR flight.

  • Can I find deals for flights from Kalispell to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Kalispell to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Kalispell to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Kalispell to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Kalispell to Heathrow that include hotel bookings?

    Yes. In addition to deals on Kalispell to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Heathrow.

  • Can I find deals for business class flights from Kalispell to Heathrow?

    Yes. Cheapflights offers flight deals from Kalispell to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Kalispell to Heathrow that allow pets onboard?

    Many airlines flying from Kalispell to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Kalispell to Heathrow?

    Yes, you can often find last-minute deals on Kalispell to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Kalispell to London Heathrow Airport flight deals updated?

    The Kalispell to London Heathrow Airport flight deals you see on this page were last updated on 2/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kalispell to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

Bozeman to Heathrow flights
Missoula to Gatwick flights
Billings to Heathrow flights
Missoula to Heathrow flights
Great Falls to Heathrow flights
Manchester to Newcastle upon Tyne flights
Dublin to New York flights
Edinburgh to New York flights
Manchester to Pisa flights
London to Caribbean flights
Belfast to Manchester flights
Manchester to Southampton flights
London to New Jersey flights
London to Newark Airport flights
Manchester to Dubai flights
London to Saudi Arabia flights
Rome Fiumicino Airport to Abuja flights

Search flights from Kalispell to Heathrow by cabin class

Find flights from Kalispell to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Lajes
Flights to Guilin
Flights to Elazig
Flights to Şırnak Sirnak Serafettin Elci
Flights to Batumi
Flights to Brive-la-Gaillarde Brive-Dordogne Valley
Flights to Parma
Flights to Rijeka
Flights to La Rochelle Laleu
Flights to Leh
Flights to Clermont-Ferrand Aulnat
Flights to Porto Santo
Flights to Trieste Ronchi dei Legionari
Flights to Jinan
Flights to Cagayan de Oro Laguindingan
Flights to Samarkand
Flights to Niamey
Flights to Rimini Miramare
Flights to Gazipasa
Flights to Toulon Hyeres
Flights to Parikia Paros
Flights to Edremit/Korfez
Flights to Tulum Intl
Flights to Lihue

Fly with Cheapflights

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 Kalispell to Heathrow?

When you search for this flight from Kalispell to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Kalispell to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Kalispell to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Kalispell to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kalispell to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Kalispell to Heathrow become cheaper?

Yes! Start tracking prices for Kalispell to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines