What is the cheapest airline that flies from Montana to London?

JetBlue, United Airlines, and Lufthansa are the most popular carriers operating from Montana to London

How long does it take to fly to London?

Flight times from Montana to London vary, but if you’re flying out of Missoula and flying into London Heathrow Airport (one of the most popular routes), then the duration is 11h 48m on average. Another popular route from Montana to London is flying from Billings to London Heathrow Airport, which will take roughly 11h 55m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Montana to London?

Prices for flights from Montana to London were last updated today.

How old do you have to be to fly from Montana to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£258 Cheap Flights from Montana to London in 2025/26

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Find the cheapest flights from Montana to London

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

08:45 - 11:15

BZN

LHR

19h 30m1 stop

06:35 - 18:15

LHR

BZN

18h 40m2 stops

£443Lufthansa

Sat, 24 Jan - Sat, 31 Jan

10:50 - 17:05

BZN

LHR

23h 15m2 stops

06:35 - 18:15

LHR

BZN

18h 40m2 stops

£449Lufthansa

Sat, 24 Jan - Sat, 31 Jan

14:41 - 09:40

BZN

LHR

11h 59m1 stop

20:15 - 21:22

LHR

BZN

31h 07m2 stops

£450Lufthansa

Wed, 4 Mar - Sun, 8 Mar

13:25 - 10:00

MSO

LHR

13h 35m1 stop

10:45 - 17:23

LHR

MSO

13h 38m1 stop

£459Virgin Atlantic

Tue, 10 Feb - Tue, 17 Feb

11:47 - 10:00

BIL

LHR

15h 13m1 stop

06:30 - 19:24

LHR

BIL

19h 54m2 stops

£461KLM

Fri, 23 Jan - Thu, 5 Feb

07:55 - 07:05

MSO

LHR

16h 10m1 stop

20:25 - 20:14

LHR

MSO

30h 49m2 stops

£461KLM

Sat, 24 Jan - Fri, 6 Feb

06:30 - 09:40

BIL

LHR

20h 10m1 stop

06:35 - 21:23

LHR

BIL

21h 48m2 stops

£466United Airlines

Fri, 23 Jan - Fri, 30 Jan

06:30 - 07:10

BIL

LHR

17h 40m2 stops

06:35 - 21:23

LHR

BIL

21h 48m2 stops

£469United Airlines

Fri, 23 Jan - Fri, 30 Jan

06:30 - 08:30

BIL

LHR

19h 00m3 stops

13:25 - 09:50

LHR

BIL

27h 25m2 stops

£489Multiple Airlines

Fri, 23 Jan - Thu, 5 Feb

06:30 - 08:30

BIL

LHR

19h 00m3 stops

13:25 - 09:50

LHR

BIL

27h 25m2 stops

£502Multiple Airlines

Fri, 23 Jan - Fri, 30 Jan

American Airlines flights from Montana to London

Our best American Airlines deals on Montana to London flight tickets

American Airlines

3 Apr

MSO13:20Missoula Johnson-Bell Field

12h 45m

1 stop

LHR09:05London Heathrow

18 Apr

LHR10:05London Heathrow

18h 24m

1 stop

MSO21:29Missoula Johnson-Bell Field

£574

Find similar

American Airlines

8 May

MSO13:05Missoula Johnson-Bell Field

16h 10m

1 stop

LHR12:15London Heathrow

23 May

LHR10:05London Heathrow

17h 48m

1 stop

MSO20:53Missoula Johnson-Bell Field

£675

Find similar

American Airlines

30 Dec

BIL06:00Billings Logan Intl

19h 35m

1 stop

LHR08:35London Heathrow

1 Jan

LHR10:05London Heathrow

18h 09m

1 stop

BIL21:14Billings Logan Intl

£2,180

Find similar

Delta flights from Montana to London

Our best Delta deals on Montana to London flight tickets

Delta

13 Mar

BZN15:19Bozeman Gallatin Field

13h 11m

1 stop

LHR10:30London Heathrow

20 Mar

LHR12:20London Heathrow

16h 26m

1 stop

BZN22:46Bozeman Gallatin Field

£628

Find similar

Delta

21 Feb

BZN11:40Bozeman Gallatin Field

18h 35m

2 stops

LCY13:15London City

7 Mar

LCY08:40London City

18h 28m

2 stops

BZN20:08Bozeman Gallatin Field

£671

Find similar

Delta

9 May

MSO12:50Missoula Johnson-Bell Field

16h 20m

2 stops

LHR12:10London Heathrow

24 May

LHR12:25London Heathrow

17h 49m

2 stops

MSO23:14Missoula Johnson-Bell Field

£678

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Sat 24/1

08:45-11:15

1 stop19h 30m

London Heathrow

Sat 31/1

06:35-18:15

2 stops18h 40m

£443

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Sat 24/1

10:50-17:05

2 stops23h 15m

London Heathrow

Sat 31/1

06:35-18:15

2 stops18h 40m

£449

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Wed 4/3

14:41-09:40

1 stop11h 59m

London Heathrow

Sun 8/3

20:15-21:22

2 stops31h 07m

£450

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Tue 10/2

13:25-10:00

1 stop13h 35m

London Heathrow

Tue 17/2

10:45-17:23

1 stop13h 38m

£459

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 23/1

11:47-10:00

1 stop15h 13m

London Heathrow

Thu 5/2

06:30-19:24

2 stops19h 54m

£461

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Sat 24/1

07:55-07:05

1 stop16h 10m

London Heathrow

Fri 6/2

20:25-20:14

2 stops30h 49m

£461

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 23/1

06:30-09:40

1 stop20h 10m

London Heathrow

Fri 30/1

06:35-21:23

2 stops21h 48m

£466

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 23/1

06:30-07:10

2 stops17h 40m

London Heathrow

Fri 30/1

06:35-21:23

2 stops21h 48m

£469

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 23/1

06:30-08:30

3 stops19h 00m

London Heathrow

Thu 5/2

13:25-09:50

2 stops27h 25m

£489

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 23/1

06:30-08:30

3 stops19h 00m

London Heathrow

Fri 30/1

13:25-09:50

2 stops27h 25m

£502

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Montana is in October. Flight prices, which tend to average around £510, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Montana averaging around £540.

Can stopping save me money on Montana to London flights?

You could potentially save up to 38% on your flight if you consider stops on a Montana to London flight.

Cheap Montana to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to London

Fastest flight time	11h 48m
Direct flights	None

The fastest flight from Montana to London takes 11h 48m

There are no direct flights from Montana to London. There are no popular flight routes from Montana to London.

Search flight deals

When did momondo last update prices for flights from Montana to London?
Prices for flights from Montana to London were last updated today.
How old do you have to be to fly from Montana to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Hounslow

Bedford

Colchester

Ramsgate

Folkestone

Why use momondo?

Why should I use momondo to find a flight deal from Montana to London?

It is quick and easy to find Montana to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Montana to London with flexible booking policies on momondo?

Yes. All flights to London from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montana to London?

Once you have performed a search for Montana to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Montana to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montana to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.