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

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 Heathrow Airport.

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

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

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

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport 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 Heathrow Airport?

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 Heathrow Airport from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

£247 CHEAP FLIGHTS from Montana to London Heathrow (LHR)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Montana to Heathrow

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

Return

One-way

Last minute

Recent return flight deals from Montana to Heathrow

Mon, 28 Sep - Wed, 14 Oct

12:57 - 10:00BIL Billings Logan Intl-LHR London Heathrow

14h 03m1 stop Salt Lake City

09:55 - 20:15LHR London Heathrow-BIL Billings Logan Intl

17h 20m2 stops Amsterdam Schiphol Minneapolis St Paul

£654Virgin Atlantic

Wed, 3 Feb - Tue, 9 Feb

12:50 - 10:50BZN Bozeman Gallatin Field-LHR London Heathrow

15h 00m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

06:50 - 19:32LHR London Heathrow-BZN Bozeman Gallatin Field

19h 42m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£655United Airlines

Tue, 2 Feb - Wed, 10 Feb

08:30 - 10:40BZN Bozeman Gallatin Field-LHR London Heathrow

19h 10m1 stop Seattle/Tacoma Intl

06:30 - 22:21LHR London Heathrow-BZN Bozeman Gallatin Field

22h 51m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£656Delta

Sun, 7 Feb - Wed, 24 Feb

10:31 - 12:20BZN Bozeman Gallatin Field-LHR London Heathrow

18h 49m1 stop Seattle/Tacoma Intl

14:45 - 23:59LHR London Heathrow-BZN Bozeman Gallatin Field

16h 14m1 stop Seattle/Tacoma Intl

£657Alaska Airlines

Sun, 7 Feb - Tue, 23 Feb

14:25 - 09:40GTF Great Falls-LHR London Heathrow

12h 15m1 stop Denver Intl

11:10 - 22:30LHR London Heathrow-GTF Great Falls

18h 20m2 stops Munich Franz Josef Strauss Denver Intl

£657United Airlines

Mon, 8 Feb - Thu, 18 Feb

18:10 - 10:00BTM Butte Silver Bow Co-LHR London Heathrow

32h 50m1 stop Salt Lake City

11:45 - 17:05LHR London Heathrow-BTM Butte Silver Bow Co

36h 20m2 stops Amsterdam Schiphol Salt Lake City

£658Delta

Mon, 30 Nov - Fri, 25 Dec

06:22 - 12:20MSO Missoula Johnson-Bell Field-LHR London Heathrow

22h 58m1 stop Seattle/Tacoma Intl

14:45 - 23:52LHR London Heathrow-MSO Missoula Johnson-Bell Field

16h 07m1 stop Seattle/Tacoma Intl

£658Alaska Airlines

Tue, 2 Feb - Fri, 12 Feb

15:40 - 16:30BZN Bozeman Gallatin Field-LHR London Heathrow

17h 50m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles

06:30 - 23:58LHR London Heathrow-BZN Bozeman Gallatin Field

24h 28m2 stops Amsterdam Schiphol Minneapolis St Paul

£658Delta

Sun, 7 Feb - Wed, 24 Feb

16:08 - 12:20GTF Great Falls-LHR London Heathrow

13h 12m1 stop Seattle/Tacoma Intl

14:45 - 16:13LHR London Heathrow-GTF Great Falls

32h 28m1 stop Seattle/Tacoma Intl

£658Alaska Airlines

Wed, 17 Feb - Wed, 24 Feb

06:00 - 07:50BZN Bozeman Gallatin Field-LHR London Heathrow

18h 50m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

11:45 - 23:58LHR London Heathrow-BZN Bozeman Gallatin Field

19h 13m2 stops Amsterdam Schiphol Minneapolis St Paul

£659Virgin Atlantic

Recent last minute flight deals from Montana to Heathrow

Thu, 3 Sep - Thu, 10 Sep

05:07 - 09:40BIL Billings Logan Intl-LHR London Heathrow

21h 33m1 stop Denver Intl

06:55 - 22:51LHR London Heathrow-BIL Billings Logan Intl

22h 56m2 stops Munich Franz Josef Strauss Denver Intl

£797United Airlines

Fri, 4 Sep - Thu, 10 Sep

06:26 - 07:40BIL Billings Logan Intl-LHR London Heathrow

18h 14m2 stops Minneapolis St Paul Amsterdam Schiphol

09:55 - 23:15LHR London Heathrow-BIL Billings Logan Intl

20h 20m2 stops Amsterdam Schiphol Minneapolis St Paul

£802Delta

Thu, 3 Sep - Thu, 10 Sep

05:07 - 09:40BIL Billings Logan Intl-LHR London Heathrow

21h 33m1 stop Denver Intl

11:25 - 17:16LHR London Heathrow-BIL Billings Logan Intl

12h 51m1 stop Denver Intl

£818United Airlines

Fri, 4 Sep - Thu, 10 Sep

06:26 - 07:40BIL Billings Logan Intl-LHR London Heathrow

18h 14m2 stops Minneapolis St Paul Amsterdam Schiphol

10:55 - 22:34LHR London Heathrow-BIL Billings Logan Intl

18h 39m1 stop Salt Lake City

£825Delta

Fri, 4 Sep - Thu, 10 Sep

07:00 - 10:55BIL Billings Logan Intl-LHR London Heathrow

20h 55m1 stop Dallas/Fort Worth

12:55 - 22:48LHR London Heathrow-BIL Billings Logan Intl

16h 53m1 stop Dallas/Fort Worth

£920Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

07:00 - 10:00BIL Billings Logan Intl-LHR London Heathrow

20h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

06:55 - 21:00LHR London Heathrow-BIL Billings Logan Intl

21h 05m2 stops Munich Franz Josef Strauss Denver Intl

£938Multiple Airlines

Fri, 4 Sep - Sun, 6 Sep

10:10 - 16:40COD Cody E.E. Faust-LHR London Heathrow

23h 30m2 stops Denver Intl Frankfurt am Main

17:40 - 17:13LHR London Heathrow-COD Cody E.E. Faust

30h 33m2 stops Toronto Pearson Intl Denver Intl

£943United Airlines

Fri, 4 Sep - Sun, 6 Sep

10:10 - 09:40COD Cody E.E. Faust-LHR London Heathrow

16h 30m1 stop Denver Intl

14:05 - 17:13LHR London Heathrow-COD Cody E.E. Faust

34h 08m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

£974United Airlines

Fri, 4 Sep - Sun, 6 Sep

10:10 - 09:40COD Cody E.E. Faust-LHR London Heathrow

16h 30m1 stop Denver Intl

14:50 - 22:45LHR London Heathrow-COD Cody E.E. Faust

14h 55m1 stop Denver Intl

£979United Airlines

Fri, 4 Sep - Thu, 10 Sep

05:07 - 06:30BIL Billings Logan Intl-LHR London Heathrow

18h 23m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

08:30 - 21:00LHR London Heathrow-BIL Billings Logan Intl

19h 30m3 stops Toronto Pearson Intl Chicago O'Hare Intl Denver Intl

£1,231Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	£247

Best time to beat the crowds (26% less expensive on average)

Most popular time to fly (20% more expensive on average)

Flight from Billings to London

How does KAYAK find such low prices on flights from Montana to London Heathrow Airport?
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 Heathrow Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to London Heathrow Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Montana is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Montana to London Heathrow Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport 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 Heathrow Airport?
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 Heathrow Airport from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gatwick

Eastbourne

Milton Keynes

Hounslow

Luton

Southend-on-Sea

Northampton

Newport

Winchester

Swindon

Folkestone

Slough

Croydon

Stansted

Poole

Colchester

Chichester

Crawley

Maidstone

Salisbury

Everything you need to know for your flight to Heathrow

Airports

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

London Heathrow Airport (LHR)

£247 Find Cheap Flights from Montana to London Heathrow Airport – Compare and Save

Cheap Flights from Montana to Heathrow

Recent return flight deals from Montana to Heathrow

Recent one-way flight deals from Montana to Heathrow

Recent last minute flight deals from Montana to Heathrow

Good to know - Cheap tickets from Montana to London Heathrow Airport

Low season

High season

Cheapest flight

FAQs for booking Montana to London Heathrow Airport flights

Travelling to a place near Heathrow?

Everything you need to know for your flight to Heathrow

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

Complete your trip to Heathrow with a hotel stay or car hire

Find direct flights for Heathrow

Flights to other popular destinations

Flights from domestic origins to Montana

Choose which airport to fly into in London

Find deals for your return flight