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>

$316 CHEAP FLIGHTS from Montana to London

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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

Recent round-trip flight deals from Montana to London

Wed, Aug 27 - Wed, Sep 3

9:45 am - 12:20 pmBTM-LHR

19h 35m1 stop

2:05 pm - 10:21 pmLHR-BTM

39h 16m2 stops

$623United Airlines

Find Deal

Mon, Sep 29 - Wed, Oct 8

5:40 am - 9:50 amGTF-LHR

21h 10m1 stop

6:15 am - 5:29 pmLHR-GTF

18h 14m2 stops

$627Delta

Find Deal

Tue, Oct 14 - Fri, Oct 24

1:08 pm - 9:50 amGTF-LHR

13h 42m1 stop

6:30 am - 5:29 pmLHR-GTF

17h 59m2 stops

$628KLM

Find Deal

Wed, Oct 1 - Fri, Oct 10

11:55 am - 2:15 pmBZN-LHR

19h 20m1 stop

6:30 am - 4:45 pmLHR-BZN

17h 15m2 stops

$633KLM

Find Deal

Wed, Oct 29 - Sat, Nov 8

1:07 pm - 10:00 amMSO-LHR

14h 53m1 stop

6:20 am - 5:40 pmLHR-MSO

18h 20m2 stops

$658

Find Deal

Wed, Oct 29 - Sat, Nov 8

1:07 pm - 10:30 amMSO-LHR

15h 23m2 stops

6:20 am - 5:40 pmLHR-MSO

18h 20m2 stops

$662

Find Deal

Fri, Nov 28 - Fri, Dec 5

5:40 am - 7:05 amHLN-LHR

18h 25m2 stops

4:10 pm - 10:37 pmLHR-HLN

37h 27m2 stops

$682Virgin Atlantic

Find Deal

Sun, Sep 28 - Sun, Oct 5

2:30 pm - 9:35 amBIL-LHR

36h 05m2 stops

3:50 pm - 8:49 pmLHR-BIL

35h 59m2 stops

$690Air Canada

Find Deal

Tue, Sep 30 - Thu, Apr 30

5:00 am - 9:35 amBIL-LHR

21h 35m2 stops

9:30 am - 1:13 pmLHR-BIL

34h 43m2 stops

$694Air Canada

Find Deal

Thu, Jan 8 - Mon, Jan 12

5:30 pm - 12:50 pmBZN-LHR

12h 20m1 stop

11:05 am - 12:04 amLHR-BZN

19h 59m1 stop

$730Virgin Atlantic

Find Deal

Useful Info

Low season	July
High season	April
Cheapest flight	$316

Best time to beat the crowds but there is an average 41% increase in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Missoula 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

Wembley

Slough

Hayes

Richmond

Luton

Ilford

Crawley

Guildford

Watford

Eastbourne

Kingston upon Thames

Southend-on-Sea

Deal

Harrow

Hastings

Southall

St. Albans

Bedford

Folkestone

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

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$316 Find Cheap Flights from Montana to London

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

Cheap Flights from Montana to London

Recent round-trip flight deals from Montana to London

Recent one-way 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