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>

$371 CHEAP FLIGHTS from Montana to London

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

...and more

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Cheapest round-trip

$589

Delta

Sun 11/16Thu 12/4

GTF - LHR • 1 stop

Cheapest one-way

$371

Lufthansa

Tue 11/11

BIL - LHR • 1 stop

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, Nov 16 - Thu, Dec 4

6:10 pm - 10:00 amGTF-LHR

32h 50m1 stop

6:20 am - 10:30 pmLHR-GTF

23h 10m2 stops

$589Delta

Find Deal

Wed, Nov 26 - Wed, Dec 3

5:25 am - 10:00 amMSO-LHR

21h 35m1 stop

6:30 am - 9:53 pmLHR-MSO

22h 23m2 stops

$591Multiple Airlines

Find Deal

Tue, Nov 18 - Tue, Dec 9

1:12 pm - 10:00 amGTF-LHR

13h 48m1 stop

8:25 pm - 5:28 pmLHR-GTF

28h 03m2 stops

$591KLM

Find Deal

Tue, Jan 13 - Tue, Jan 27

12:40 pm - 10:00 amMSO-LHR

14h 20m1 stop

10:45 am - 5:25 pmLHR-MSO

13h 40m1 stop

$604KLM

Find Deal

Mon, Jan 5 - Tue, Jan 13

3:00 pm - 12:50 pmBZN-LHR

14h 50m1 stop

10:45 am - 5:48 pmLHR-BZN

14h 03m1 stop

$604Virgin Atlantic

Find Deal

Mon, Jan 5 - Tue, Jan 13

3:00 pm - 12:50 pmBZN-LHR

14h 50m1 stop

8:55 am - 11:17 pmLHR-BZN

21h 22m2 stops

$609Virgin Atlantic

Find Deal

Tue, Nov 25 - Wed, Dec 10

6:20 am - 9:40 amGTF-LHR

20h 20m1 stop

6:30 am - 9:32 pmLHR-GTF

22h 02m2 stops

$628United Airlines

Find Deal

Mon, Dec 29 - Fri, Jan 9

5:15 pm - 9:40 amMSO-LHR

33h 25m1 stop

11:10 am - 9:51 pmLHR-MSO

41h 41m2 stops

$630United Airlines

Find Deal

Thu, Jan 15 - Thu, Mar 12

12:46 pm - 3:50 pmBZN-LHR

20h 04m2 stops

8:15 pm - 9:10 pmLHR-BZN

30h 55m2 stops

$667Lufthansa

Find Deal

Thu, Jan 15 - Thu, Mar 12

12:46 pm - 3:50 pmBZN-LHR

20h 04m2 stops

8:15 pm - 9:10 pmLHR-BZN

30h 55m2 stops

$668Lufthansa

Find Deal

Useful Info

Low season	January
High season	April
Cheapest flight	$371

Best time to beat the crowds but there is an average 12% increase in price.

Most popular time to fly and prices are also 13% lower on average.

Flight from Billings 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

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Complete your trip

Direct Flights

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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

$399 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