How does KAYAK find such low prices on flights from Montana to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to London. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Montana is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Montana to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Montana with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$567 CHEAP FLIGHTS from Montana to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

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Cheapest round-trip

$626

United Airlines

Sun 1/11Wed 1/21

BIL - LHR • 2 stops

Cheapest one-way

$567

United Airlines

Mon 12/22

FCA - LHR • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to London!

Flight Deals

Cheap Flights from Montana to London

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Montana to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Montana to London

Sun, Jan 11 - Wed, Jan 21

10:52 am - 7:10 amBIL-LHR

37h 18m2 stops

6:35 am - 9:23 pmLHR-BIL

21h 48m2 stops

$626United Airlines

Find Deal

Thu, Jan 8 - Tue, Jan 13

2:39 pm - 11:40 amBZN-LHR

14h 01m1 stop

8:25 pm - 5:48 pmLHR-BZN

28h 23m2 stops

$627KLM

Find Deal

Tue, Jan 13 - Tue, Jan 27

12:40 pm - 10:00 amMSO-LHR

14h 20m1 stop

8:25 pm - 5:25 pmLHR-MSO

28h 00m2 stops

$627KLM

Find Deal

Thu, Jan 8 - Sun, Jan 11

2:30 pm - 9:40 amBZN-LHR

12h 10m1 stop

11:35 am - 9:33 pmLHR-BZN

16h 58m1 stop

$638Lufthansa

Find Deal

Thu, Jan 8 - Sun, Jan 11

12:46 pm - 3:50 pmBZN-LHR

20h 04m2 stops

11:35 am - 9:33 pmLHR-BZN

16h 58m1 stop

$646Lufthansa

Find Deal

Tue, Dec 2 - Fri, Dec 12

5:00 am - 10:00 amMSO-LHR

22h 00m1 stop

11:05 am - 9:53 pmLHR-MSO

17h 48m1 stop

$647Multiple Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

3:00 pm - 12:50 pmBZN-LHR

14h 50m1 stop

12:20 pm - 10:27 pmLHR-BZN

17h 07m1 stop

$653Delta

Find Deal

Sun, Jan 11 - Wed, Jan 21

2:15 pm - 12:15 pmBIL-LHR

15h 00m1 stop

2:25 pm - 10:33 pmLHR-BIL

15h 08m1 stop

$653Multiple Airlines

Find Deal

Sun, Jan 11 - Wed, Jan 21

6:30 am - 7:10 amBIL-LHR

17h 40m3 stops

1:25 pm - 1:24 pmLHR-BIL

30h 59m3 stops

$666Air Canada

Find Deal

Fri, Dec 5 - Tue, Dec 9

1:12 pm - 10:00 amGTF-LHR

13h 48m1 stop

10:45 am - 5:28 pmLHR-GTF

13h 43m1 stop

$697Delta

Find Deal

Useful Info

Low season	January
High season	April
Cheapest flight	$567

Best time to beat the crowds but there is an average 10% increase in price.

Most popular time to fly and prices are also 14% lower on average.

Flight from Kalispell to London Heathrow Airport

How does KAYAK find such low prices on flights from Montana to London?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Montana is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Montana to London?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Montana with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to London?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Slough

Wembley

Hayes

Richmond

Luton

Ilford

Crawley

Guildford

Watford

Kingston upon Thames

Eastbourne

Colchester

Ipswich

St. Albans

Twickenham

Harrow

Bedford

Hastings

Worthing

Everything you need to know for your flight to London

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Cabin class types available on flights to Montana

First Class flights to London

Business Class flights to London

Prem Econ Class flights to London

Economy Class flights to London

$567 Find Cheap Flights from Montana to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

Everything you should know

Cheap Flights from Montana to London

Recent round-trip flight deals from Montana to London

Recent one-way flight deals from Montana to London

Recent last minute flight deals from Montana to London

Good to know

FAQs for booking flights from Montana to London

How does KAYAK find such low prices on flights from Montana to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Montana is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Montana to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Montana with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near London?

Everything you need to know for your flight to London

Cabin class types available on flights to Montana

Complete your trip to London with a hotel stay or car rental

Find direct flights for London

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London