LHR

$348 Find Cheap Flights from Montana to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

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Everything you should know

Cheapest round-trip
$626
KLM
Tue 2/24Tue 3/3
BIL - LHR • 1 stop
Cheapest one-way
$349
JetBlue
Tue 3/3
BZN - LHR • 1 stop
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We hope you love your trip to London!
Flight Deals
Useful Info
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.

Recent round-trip flight deals from Montana to London

Tue, Feb 24 - Tue, Mar 3
KLM Logo
11:45 am - 10:00 am
BIL
-
LHR
15h 15m
1 stop
KLM Logo
8:40 am - 7:39 pm
LHR
-
BIL
17h 59m
2 stops
$626KLM
Tue, Feb 24 - Tue, Mar 3
KLM Logo
1:16 pm - 10:00 am
MSO
-
LHR
13h 44m
1 stop
KLM Logo
8:40 am - 8:01 pm
LHR
-
MSO
18h 21m
2 stops
$631KLM
Tue, Apr 14 - Tue, Apr 28
Lufthansa Logo
2:40 pm - 6:40 pm
BZN
-
LHR
21h 00m
2 stops
Lufthansa Logo
7:25 am - 9:32 pm
LHR
-
BZN
21h 07m
2 stops
$634Lufthansa
Tue, Apr 14 - Tue, Apr 28
Lufthansa Logo
2:40 pm - 6:40 pm
BZN
-
LHR
21h 00m
2 stops
Lufthansa Logo
6:55 am - 9:32 pm
LHR
-
BZN
21h 37m
2 stops
$636Lufthansa
Tue, Feb 24 - Tue, Mar 3
Delta Logo
7:30 am - 9:00 am
MSO
-
LHR
18h 30m
2 stops
Delta Logo
8:40 am - 8:01 pm
LHR
-
MSO
18h 21m
2 stops
$636Delta
Thu, Feb 26 - Thu, Mar 5
Delta Logo
6:20 pm - 8:10 pm
GTF
-
LHR
18h 50m
2 stops
Delta Logo
6:20 am - 5:33 pm
LHR
-
GTF
18h 13m
2 stops
$641Delta
Sat, Mar 7 - Sat, Mar 14
United Airlines Logo
1:10 pm - 1:30 pm
BZN
-
LHR
17h 20m
1 stop
United Airlines Logo
6:00 pm - 10:12 pm
LHR
-
BZN
34h 12m
2 stops
$643United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
2:34 pm - 9:40 am
MSO
-
LHR
12h 06m
1 stop
United Airlines Logo
11:10 am - 9:57 pm
LHR
-
MSO
41h 47m
2 stops
$643United Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
11:45 am - 10:00 am
BIL
-
LHR
15h 15m
1 stop
Multiple Airlines Logo
10:45 am - 5:24 pm
LHR
-
BIL
13h 39m
1 stop
$654Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
8:32 am - 1:05 pm
MSO
-
LHR
21h 33m
1 stop
Multiple Airlines Logo
6:15 am - 5:21 pm
LHR
-
MSO
18h 06m
2 stops
$656Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$349
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from Bozeman to London

FAQs for booking Montana to London Heathrow Airport flights

  • 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 travelers 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 round-trip 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Slough
Hayes
Wembley
Richmond
Luton
Salisbury
Ilford
Crawley
Watford
Guildford
Eastbourne
Kingston upon Thames
Swindon
Colchester
St. Albans
Northampton
Twickenham
Ipswich
Bedford

Everything you need to know for your flight to London

Information on your arrival and departure airports

London Heathrow Airport (LHR)