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>

$225 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 23% or moreCompare multiple travel sites with one search.

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

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

Cheapest round-trip

$597

Overall average: $732

Virgin Atlantic

Fri 2/27Fri 3/6

BZN - LHR • 1 stop

Cheapest one-way

$225

United Airlines

Tue 5/5

MSO - LHR • 3 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

Fri, Feb 27 - Fri, Mar 6

3:05 pm - 10:30 am

BZN

LHR

12h 25m

1 stop

11:05 am - 8:08 pm

LHR

BZN

16h 03m

1 stop

$597Virgin Atlantic

Tue, Mar 10 - Tue, Mar 17

2:45 pm - 11:40 am

BZN

LHR

14h 55m

1 stop

6:20 am - 8:14 pm

LHR

BZN

19h 54m

2 stops

$602Delta

Wed, Feb 25 - Wed, Mar 4

11:45 am - 10:00 am

BIL

LHR

15h 15m

1 stop

6:20 am - 5:24 pm

LHR

BIL

18h 04m

2 stops

$602Multiple Airlines

Wed, Feb 11 - Wed, Feb 18

1:25 pm - 10:00 am

MSO

LHR

13h 35m

1 stop

6:20 am - 5:23 pm

LHR

MSO

18h 03m

2 stops

$602Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

11:50 am - 10:00 am

BIL

LHR

15h 10m

1 stop

8:25 pm - 5:27 pm

LHR

BIL

28h 02m

2 stops

$603KLM

Mon, Feb 23 - Mon, Mar 2

7:30 am - 7:05 am

MSO

LHR

16h 35m

1 stop

8:25 pm - 5:23 pm

LHR

MSO

27h 58m

2 stops

$603KLM

Wed, Feb 11 - Wed, Feb 18

7:55 am - 8:45 am

MSO

LHR

17h 50m

2 stops

6:20 am - 5:23 pm

LHR

MSO

18h 03m

2 stops

$606Air France

Wed, Feb 25 - Wed, Mar 4

11:45 am - 8:45 am

BIL

LHR

14h 00m

2 stops

6:20 am - 5:24 pm

LHR

BIL

18h 04m

2 stops

$606Multiple Airlines

Fri, Feb 27 - Fri, Mar 6

2:25 pm - 9:40 am

HLN

LHR

12h 15m

1 stop

7:30 am - 9:25 pm

LHR

HLN

20h 55m

2 stops

$641United Airlines

Fri, Feb 27 - Fri, Mar 6

6:15 am - 6:20 am

HLN

LHR

17h 05m

2 stops

7:30 am - 9:25 pm

LHR

HLN

20h 55m

2 stops

$645United Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$225

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly and prices are also 4% 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

Slough

Hayes

Wembley

Richmond

Luton

Ilford

Crawley

Watford

Guildford

Eastbourne

Kingston upon Thames

Colchester

St. Albans

Ipswich

Twickenham

Bedford

Barnet

Harrow

Hastings

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

$225 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