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

Cheapflights users have booked flights from London Heathrow Airport to Kalispell round-trip from £602. Other airlines that can offer you cheap pricing are American Airlines, from £639, and Delta, from £647. United Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

Travellers seeking maximum savings on their London Heathrow Airport to Kalispell flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from London Heathrow Airport to Kalispell?

The most popular airlines flying from London Heathrow Airport to Kalispell are Lufthansa, United Airlines and Virgin Atlantic. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from London Heathrow Airport to Kalispell?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

January can be a great time to fly to Kalispell from London Heathrow Airport with a flight ticket averaging about £912. Cheapflights users have found deals in the month of January for as cheap as £734. The most expensive prices can be found in the month of December.

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 3 airlines. Kalispell Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.

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.

£602+ Flights from London Heathrow Airport to Kalispell

Cheap flight deals from Heathrow to Kalispell

Round-trip from	£602
Popular in	July
Cheapest in	February
Average price	£1,091

United Airlines
11/9-20/9
4 total stops
55h 37m total
London to Kalispell

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£100 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Heathrow to Kalispell

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 15 April 2025.

Thu 11/907:30LHR - FCA

2 stops21h 00mUnited Airlines

Sat 20/913:48FCA - LHR

2 stops34h 37mUnited Airlines

Deal found 13/4£602

Sat 13/917:15LHR - FCA

2 stops26h 20mAmerican Airlines

Sun 21/916:53FCA - LHR

1 stop30h 57mAmerican Airlines

Deal found 13/4£639

Tue 9/911:45LHR - FCA

2 stops19h 02mDelta

Tue 23/907:15FCA - LHR

2 stops16h 30mDelta

Deal found 13/4£647

Tue 9/910:55LHR - FCA

1 stop13h 50mMultiple Airlines

Sat 20/907:15FCA - LHR

1 stop22h 55mMultiple Airlines

Deal found 13/4£669

Wed 10/913:25LHR - FCA

2 stops16h 42mKLM

Sat 20/907:15FCA - LHR

1 stop22h 55mKLM

Deal found 13/4£672

Thu 11/910:55LHR - FCA

1 stop19h 12mVirgin Atlantic

Fri 19/911:59FCA - LHR

2 stops19h 16mVirgin Atlantic

Deal found 13/4£701

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 15 April 2025.

Thu 11/907:30LHR - FCA

2 stops21h 00mUnited Airlines

Sat 20/913:48FCA - LHR

2 stops34h 37mUnited Airlines

Deal found 13/4£602

Sat 13/917:15LHR - FCA

2 stops26h 20mAmerican Airlines

Sun 21/916:53FCA - LHR

2 stops30h 47mAmerican Airlines

Deal found 13/4£639

Tue 9/911:45LHR - FCA

2 stops19h 02mDelta

Tue 23/907:15FCA - LHR

2 stops16h 30mDelta

Deal found 13/4£647

Tue 9/910:55LHR - FCA

1 stop13h 50mMultiple Airlines

Sat 20/907:15FCA - LHR

1 stop22h 55mMultiple Airlines

Deal found 13/4£669

Wed 10/913:25LHR - FCA

2 stops16h 42mKLM

Sat 20/907:15FCA - LHR

1 stop22h 55mKLM

Deal found 13/4£672

Thu 11/910:55LHR - FCA

1 stop19h 12mVirgin Atlantic

Fri 19/911:59FCA - LHR

2 stops19h 16mVirgin Atlantic

Deal found 13/4£701

Last-minute flights from Heathrow to Kalispell
Discover last-minute flight deals from Heathrow to Kalispell. Data last updated 15 April 2025 and is based on user searches.

Thu 29/513:05LHR - FCA

2 stops17h 53mMultiple Airlines

Thu 5/618:32FCA - LHR

2 stops18h 48mMultiple Airlines

Deal found 14/4£726

Thu 29/512:20LHR - FCA

2 stops32h 01mUnited Airlines

Thu 5/612:40FCA - LHR

1 stop12h 40mUnited Airlines

Deal found 14/4£744

Fri 30/516:25LHR - FCA

1 stop27h 06mAmerican Airlines

Fri 6/613:17FCA - LHR

1 stop15h 58mAmerican Airlines

Deal found 14/4£846

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 15 April 2025.

Thu 2/1014:10LHR - FCA

2 stops34h 45mMultiple Airlines

Deal found 14/4£673

Thu 2/1016:30LHR - FCA

1 stop14h 29mBritish Airways

Deal found 14/4£918

Thu 2/1009:30LHR - FCA

3 stops19h 10mUnited Airlines

Deal found 14/4£1,436

Cheapflights Fare Finder

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

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 11/9

07:30-21:30

2 stops21h 00m

Kalispell Glacier Park

Sat 20/9

13:48-07:25

2 stops34h 37m

£602

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Sat 13/9

17:15-12:35

2 stops26h 20m

Kalispell Glacier Park

Sun 21/9

16:53-06:50

1 stop30h 57m

£639

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 9/9

11:45-23:47

2 stops19h 02m

Kalispell Glacier Park

Tue 23/9

07:15-06:45

2 stops16h 30m

£647

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Tue 9/9

10:55-17:45

1 stop13h 50m

Kalispell Glacier Park

Sat 20/9

07:15-13:10

1 stop22h 55m

£669

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Wed 10/9

13:25-23:07

2 stops16h 42m

Kalispell Glacier Park

Sat 20/9

07:15-13:10

1 stop22h 55m

£672

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 11/9

10:55-23:07

1 stop19h 12m

Kalispell Glacier Park

Fri 19/9

11:59-14:15

2 stops19h 16m

£701

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 2/10

14:10-17:55

2 stops34h 45m

£673

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 2/10

16:30-23:59

1 stop14h 29m

£918

LondonKalispell

LHR - FCA

LHRFCA

London Heathrow

Thu 2/10

09:30-21:40

3 stops19h 10m

£1,436

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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.

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Kalispell

What is the cheapest time of day to fly from LHR to FCA?

When flying from London Heathrow Airport to Kalispell, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 12% versus a flight in the afternoon.

Rainfall in Kalispell by month

In terms of precipitation, rainfall in Kalispell ranges from 25.0 - 66.0 inches per month. June is typically the wettest month, when rainfall can reach 66.0 mm. February is typically the driest time to visit Kalispell when rainfall is around 25.0 mm.

Temperature in Kalispell by month

If weather is an important factor for your trip to Kalispell, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Kalispell

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,917 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,656 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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 3 airlines. Kalispell Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.
What are the cheapest airlines flying from London Heathrow Airport to Kalispell round-trip?
Cheapflights users have booked flights from London Heathrow Airport to Kalispell round-trip from £602. Other airlines that can offer you cheap pricing are American Airlines, from £639, and Delta, from £647. United Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Kalispell

Heathrow to Bozeman flights

London City to Bozeman flights

Gatwick to Bozeman flights

Heathrow to Billings flights

Heathrow to Missoula flights

Direct flights to United States

Top 3 airlines flying from Heathrow to Kalispell

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£704	Average£812	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£783	Average£890	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£804	Average£920	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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.

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.

Cheap flights from London Heathrow Airport to Kalispell from £602

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Kalispell

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Kalispell

Cheapest flights from Heathrow to KalispellExplore 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 15 April 2025.

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 15 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Kalispell that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Kalispell

What is the cheapest time of day to fly from LHR to FCA?

Find hourly flight availability from Heathrow to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

Rainfall in Kalispell by month

Plan your trip to Kalispell by taking into account the average rainfall totals by month.

Temperature in Kalispell by month

Plan your trip to Kalispell by taking into account the average temperature totals by month.

Reviews of airlines servicing Kalispell

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?

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

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

How can I find direct flights from Heathrow to Kalispell?

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

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 Heathrow to Kalispell

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Heathrow to Kalispell

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 Heathrow to Kalispell?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 15 April 2025.