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Cheap Flights from Kalispell (FCA) to London (LOND)

Compare Kalispell to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from Kalispell to London

Looking for a cheap last-minute deal or the best return flight from Kalispell Airport to London? If you want to travel next month, return fares start from $2,017. Find the lowest prices on one-way and return tickets right here.
London.$1,250 per passenger.Departing Tue, 6 Oct, returning Tue, 20 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Kalispell on Tue, 6 Oct, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Tue, 20 Oct, arriving in Kalispell.Price includes taxes and charges.From $1,250, select.
London.$1,291 per passenger.Departing Tue, 22 Sep, returning Tue, 29 Sep.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Kalispell on Tue, 22 Sep, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Tue, 29 Sep, arriving in Kalispell.Price includes taxes and charges.From $1,291, select.
London.$1,315 per passenger.Departing Fri, 25 Sep, returning Fri, 2 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Kalispell on Fri, 25 Sep, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Fri, 2 Oct, arriving in Kalispell.Price includes taxes and charges.From $1,315, select.
London.$1,441 per passenger.Departing Wed, 5 Aug, returning Wed, 12 Aug.Return flight with United.Outbound indirect flight with United, departs from Kalispell on Wed, 5 Aug, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Wed, 12 Aug, arriving in Kalispell.Price includes taxes and charges.From $1,441, select.
London.$1,483 per passenger.Departing Fri, 28 Aug, returning Fri, 2 Oct.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from Kalispell on Fri, 28 Aug, arriving in London Heathrow.Inbound indirect flight with Virgin Atlantic, departs from London Heathrow on Fri, 2 Oct, arriving in Kalispell.Price includes taxes and charges.From $1,483, select.
London.$1,533 per passenger.Departing Mon, 20 Jul, returning Sun, 16 Aug.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Kalispell on Mon, 20 Jul, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Sun, 16 Aug, arriving in Kalispell.Price includes taxes and charges.From $1,533, select.
London.$1,898 per passenger.Departing Sat, 19 Dec, returning Tue, 29 Dec.Return flight with United.Outbound indirect flight with United, departs from Kalispell on Sat, 19 Dec, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Tue, 29 Dec, arriving in Kalispell.Price includes taxes and charges.From $1,898, select.
London.$2,017 per passenger.Departing Fri, 3 Jul, returning Sat, 18 Jul.Return flight with KLM.Outbound indirect flight with KLM, departs from Kalispell on Fri, 3 Jul, arriving in London Heathrow.Inbound indirect flight with KLM, departs from London Heathrow on Sat, 18 Jul, arriving in Kalispell.Price includes taxes and charges.From $2,017, select.
London.$2,028 per passenger.Departing Tue, 16 Jun, returning Tue, 23 Jun.Return flight with KLM.Outbound indirect flight with KLM, departs from Kalispell on Tue, 16 Jun, arriving in London Heathrow.Inbound indirect flight with KLM, departs from London Heathrow on Tue, 23 Jun, arriving in Kalispell.Price includes taxes and charges.From $2,028, select.
London.$2,142 per passenger.Departing Sat, 19 Dec, returning Sun, 3 Jan.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from Kalispell on Sat, 19 Dec, arriving in London Heathrow.Inbound indirect flight with Virgin Atlantic, departs from London Heathrow on Sun, 3 Jan, arriving in Kalispell.Price includes taxes and charges.From $2,142, select.

Find the cheapest month to fly from Kalispell to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kalispell to London flights are currently cheapest in October.
Jun
from $2,028
Jul
from $2,017
Aug
from $1,441
Sep
from $1,291
Oct
from $1,250
Nov
Find prices
Dec
from $1,898
Jan
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Feb
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Mar
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Apr
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May
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Alternative Kalispell to London routes

Looking for the cheapest, fastest or easiest route from Kalispell to London? You could fly into the following airports instead.

London City

12km from central London
Closest
from $1,356
Search flights

London Heathrow

23km from central London
Cheapest
from $1,250
Search flights

London Gatwick

40km from central London
from $1,422
Search flights

London Luton

45km from central London
Search flights

London Stansted

49km from central London
Search flights

London Southend

57km from central London
Search flights

Kalispell to London: Flight information

The things to know before you go.
Cheapest flight found$1,250
Cheapest month to flyOctober

Finding cheap flights from Kalispell to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Kalispell to London is $1,250. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kalispell to London. But we found flights with one or more stops from $1,250.
As of June 2026, there are no flights flying from Kalispell to London.
The cheapest month to fly from Kalispell to London is usually October.
If you're flying from Kalispell Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from $1,250.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kalispell Airport to London on Tuesday, 6 October 2026.
No airlines currently offer direct flights between Kalispell Airport and London. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 15°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Delta offers the cheapest flight tickets to London.

Travelling from Glacier Park International Airport (FCA) to London: what you need to know

  • The timezone in London is UTC+0. The city is seven hours ahead of Kalispell, where Glacier Park International Airport is located.

  • Allow plenty of time to catch your FCA to London flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you travel during peak periods in general.

  • Consider adding a stopover to potentially score a cheaper plane ticket from FCA to London. All you need to do is deselect 'Direct flights only' during your search. Break up your journey by stopping at one of these airports:

    • Chicago O'Hare International Airport (ORD)

    • Dallas Fort Worth International Airport (DFW)

    • Denver International Airport (DEN)

  • Travelling from central Kalispell to FCA takes around 30 minutes on public transport. If you drive, ride-share or take a taxi, you'll cover the 13 kilometres in 15 minutes or so, depending on traffic.

  • Want a relaxed start to your journey? Stay near FCA. Whether you have an early flight from Glacier Park International Airport to London or just don't want to be rushed, these hotels are just the thing:

  • Glacier Park International Airport gets high marks for on-time performance. 83% of flights that take off from FCA land on time.

  • You'll find FCA at 4170 Highway 2 East.

How to find the cheapest flights from Glacier Park International Airport (FCA) to London

  • The best price we've seen for a one-way Glacier Park International Airport to London flight is $468. The cheapest price for a return flight is $1,250. Keep in mind fares can change due to demand at the time of booking.

  • Booking early is often the key to scoring a cheap flight from FCA to London. Fares tend to rise as demand increases, so the nearer your departure date, the more you'll likely pay.

  • If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll find the cheapest price across each month when looking for a Glacier Park International Airport to London ticket.

  • Finding a cheap flight from FCA to London is a breeze with Price Alerts. Simply create one of these automatic notifications and we'll get in touch when a cheaper option becomes available.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Glacier Park International Airport to London.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London takes around 45 minutes to reach by car. The centre is roughly 24 kilometres away.

  • It'll take around 25 minutes to get there using public transport.

  • Look into staying at a hotel close to LHR if you're coming in on a late flight from Glacier Park International Airport to London. Settle into one of these accommodation options and make arrival day easier:

  • Booking your vehicle from London Heathrow Airport about one week before your flight from FCA to London can help you get the lowest rate.

London Gatwick Airport (LGW)

  • Central London is located around 48 kilometres from London Gatwick Airport (LGW). After your flight from Glacier Park International Airport to London has touched down and you've made your way out of the airport, expect a drive of about 1 hour 5 minutes.

  • Public transport will get you there in about 1 hour 20 minutes.

  • Following your FCA to London flight, unwind at a hotel close to LGW. These are some great accommodation options that'll help you sink into relaxation mode:

  • Get exactly what you want. Booking your ride from LGW three weeks in advance often means better deals and a greater range of vehicles.

London Stansted Airport (STN)

  • Hop off your flight from Glacier Park International Airport to London and go straight to your hotel or start sightseeing right away. Central London is around 56 kilometres from London Stansted Airport (STN) and typically takes 1 hour 5 minutes to reach by car.

  • Public transport will get you there in about 45 minutes.

  • If you don't want to make the trip into the centre, find a hotel near STN. Make yourself comfy at one of these stays after your FCA to London flight:

  • Plan ahead and enjoy the payoff. Book your vehicle from STN four weeks before your flight from Glacier Park International Airport to London for the best deals.

Best time to go to London

  • January is the quietest month for flights from Glacier Park International Airport to London, while July is the busiest. Work out the ideal time to go to London based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Book a Glacier Park International Airport to London plane ticket with a departure in July to explore the city during its warmest month. Expect temperatures to range from 11ºC (52ºF) to 26ºC (79ºF).

  • For cooler conditions, search for a cheap ticket from FCA to London in January when temperatures average between 0ºC (32ºF) and 9ºC (48ºF).

More about London

  • Start your London trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Glacier Park International Airport to London, explore our range of hotels including:

  • Westminster Abbey and The British Museum are just the start of the top-rated attractions to add to your London must-do list. Keep the adventure rolling by checking out Big Ben.

Explore more of the United Kingdom

  • You've seen London, now it's time to explore more of the United Kingdom. Journey around 257 kilometres northwest to Manchester to tick off its top attractions. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, there's plenty to keep you on the go.

  • Birmingham is another well-known destination in the United Kingdom and is around 161 kilometres northwest of London. No journey is complete without seeing Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Plan the rest of your trip from Kalispell to London

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.