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

Flying on United Airlines is currently your cheapest option to London, with prices starting at $761. Additional round-trip tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at $851 and $1,802, respectively.

What is the cheapest month to book a flight from Kalispell to London?

Currently, November is the cheapest month in which you can book a flight from Kalispell to London (average of $661). Flying from Kalispell to London in June is currently the most expensive (average of $1,108). 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.

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

Travelers seeking maximum savings on their Kalispell to London flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday mornings 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 Kalispell to London?

Consider Delta, United Airlines or Virgin Atlantic when booking your flight. These represent the most popular airlines when flying from Kalispell to London.

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 70% when planning your travel around this day of the week.

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

It’s typically best to fly out from Kalispell to London in the morning. Doing so could potentially save you 12% on the flight price compared to flying at noon, which is usually more expensive.

What airport do you fly from for flights from Kalispell to London?

Located just 8.4 mi from the city center, Kalispell Glacier Park is the airport most travelers will use when flying to London from Kalispell. Booking flights from Glacier Park (FCA) to London should be relatively easy as there are 0 daily outbound flights to London from 3 different airlines.

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

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

How can I find direct flights from Kalispell to London?

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

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

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

$468+ Flights from Kalispell to London

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Cheap flight deals from Kalispell to London

Round-trip from	$761 (United Airlines)
One-way from	$468 (United Airlines)

From Kalispell Glacier Park to London (LON)

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One-way flight from Kalispell Glacier Park to London (LON)

Search Deals

Find flight deals from Kalispell to London

Cheapest flights from Kalispell to London
Explore the most affordable flight options available from Kalispell to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sat 9/135:15 pmFCA - LHR

2 stops30h 05mUnited Airlines

Mon 9/221:30 pmLHR - FCA

2 stops37h 13mUnited Airlines

Deal found 6/11

$761

Sat 9/137:15 amFCA - LHR

1 stop22h 55mKLM

Mon 9/2212:25 pmLHR - FCA

1 stop18h 22mKLM

Deal found 6/11

$851

Sat 7/265:30 amFCA - LGW

2 stops21h 30mDelta

Fri 8/812:00 pmLGW - FCA

2 stops19h 25mDelta

Deal found 6/12

$1,802

Best flights from Kalispell to London
Discover carefully curated flight deals from Kalispell to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sat 9/135:15 pmFCA - LHR

2 stops30h 05mUnited Airlines

Mon 9/221:30 pmLHR - FCA

2 stops37h 13mUnited Airlines

Deal found 6/11

$761

Sat 9/137:15 amFCA - LHR

1 stop22h 55mKLM

Mon 9/2212:25 pmLHR - FCA

1 stop18h 22mKLM

Deal found 6/11

$851

Sat 7/265:30 amFCA - LGW

2 stops21h 30mDelta

Fri 8/812:00 pmLGW - FCA

2 stops19h 25mDelta

Deal found 6/12

$1,802

Last-minute flights from Kalispell to London
Discover last-minute flight deals from Kalispell to London. Data last updated June 12, 2025 and is based on user searches.

Sat 7/265:19 pmFCA - LHR

2 stops30h 36mUnited Airlines

Fri 8/88:30 amLHR - FCA

2 stops20h 00mUnited Airlines

Deal found 6/12

$791

Sat 7/265:30 amFCA - LGW

2 stops21h 30mDelta

Fri 8/812:00 pmLGW - FCA

2 stops19h 25mDelta

Deal found 6/12

$1,802

One-way flights from Kalispell to London
Search for one-way flight options from Kalispell to London. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sun 7/206:20 amFCA - LHR

2 stops22h 25mUnited Airlines

Deal found 6/9

$468

Tue 7/151:30 pmFCA - LHR

1 stop13h 20mKLM

Deal found 6/9

$504

Tue 7/151:15 pmFCA - LHR

3 stops49h 30mMultiple Airlines

Deal found 6/9

$531

Tue 7/151:15 pmFCA - LGW

2 stops35h 40mMultiple Airlines

Deal found 6/9

$893

Cheapflights Fare Finder

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

Sat 7/26

5:19 pm-6:55 am

2 stops30h 36m

London Heathrow

Fri 8/8

8:30 am-9:30 pm

2 stops20h 00m

$791

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Sat 7/26

5:30 am-10:00 am

2 stops21h 30m

London Gatwick

Fri 8/8

12:00 pm-12:25 am

2 stops19h 25m

$1,802

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Sun 7/20

2:45 pm-1:10 pm

1 stop15h 25m

$468

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Tue 7/15

1:15 pm-9:45 pm

3 stops49h 30m

$531

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Thu 8/28

6:30 am-10:10 am

2 stops20h 40m

$564

KalispellLondon

FCA - LGW

FCALGW

Kalispell Glacier Park

Tue 7/15

1:15 pm-7:55 am

2 stops35h 40m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Best time to book a flight from Kalispell to London

Have a flexible travel schedule? Discover the best time to fly to London from Kalispell with our price prediction graph.

Estimated round-trip 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 Kalispell to London

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Kalispell to London?
Located just 8.4 mi from the city center, Kalispell Glacier Park is the airport most travelers will use when flying to London from Kalispell. Booking flights from Glacier Park (FCA) to London should be relatively easy as there are 0 daily outbound flights to London from 3 different airlines.
What are the cheapest airlines flying from Kalispell to London round-trip?
Flying on United Airlines is currently your cheapest option to London, with prices starting at $761. Additional round-trip tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at $851 and $1,802, respectively.
Can I find deals for flights from Kalispell to London that include hotel bookings?
Yes. In addition to deals on Kalispell to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kalispell to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to London.
Can I find deals for business class flights from Kalispell to London?
Yes. Cheapflights offers flight deals from Kalispell to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kalispell to London?
Currently, November is the cheapest month in which you can book a flight from Kalispell to London (average of $661). Flying from Kalispell to London in June is currently the most expensive (average of $1,108). 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.

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Top 3 airlines flying from Kalispell to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$647	Average$834	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$648	Average$776	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$680	Average$833	FlexibilityNo cancel fee	On-time69%

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$468+ Cheap flights from Kalispell (FCA) to London (LON)

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kalispell to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kalispell to London

Round-trip from

One-way from

Find flight deals from Kalispell to London

Cheapest flights from Kalispell to LondonExplore the most affordable flight options available from Kalispell to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Kalispell to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Kalispell to London

Have a flexible travel schedule? Discover the best time to fly to London from Kalispell with our price prediction graph.

Cheapflights Insights

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

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated June 12, 2025.

Related info for your journey

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

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

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

How can I find direct flights from Kalispell to London?

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

What is the cheapest month to book a flight from Kalispell to London?

Traveling to a place near 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 Kalispell to London

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

Top 3 airlines flying from Kalispell to London

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Book with Flexibility

Travel Smart

Cheapest flights from Kalispell to London
Explore the most affordable flight options available from Kalispell to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.