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 Kalispell to London Heathrow Airport, which will take roughly 13h 15m. Keep in mind that layovers or delays could extend your travel time.

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

United Airlines is the most popular carrier operating from Montana to London

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.

£305 Cheap Flights from Montana to London in 2025/26

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Find the cheapest flights from Montana to London

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13:13 - 10:00MSO-LHR

13h 47m1 stop

08:40 - 21:53LHR-MSO

20h 13m2 stops

£451KLM

Find Deal

Wed, 3 Dec - Thu, 11 Dec

07:45 - 06:50MSO-LHR

16h 05m2 stops

06:30 - 21:53LHR-MSO

22h 23m2 stops

£454Multiple Airlines

Find Deal

Wed, 3 Dec - Thu, 11 Dec

15:00 - 12:50BZN-LHR

14h 50m1 stop

11:45 - 17:48LHR-BZN

37h 03m2 stops

£457Delta

Find Deal

Mon, 5 Jan - Tue, 13 Jan

11:40 - 12:50BZN-LHR

18h 10m2 stops

11:45 - 17:48LHR-BZN

37h 03m2 stops

£460Delta

Find Deal

Tue, 6 Jan - Tue, 13 Jan

15:00 - 12:50BZN-LHR

14h 50m1 stop

10:45 - 17:48LHR-BZN

14h 03m1 stop

£461Virgin Atlantic

Find Deal

Mon, 5 Jan - Tue, 13 Jan

15:00 - 12:50BZN-LHR

14h 50m1 stop

08:55 - 23:17LHR-BZN

21h 22m2 stops

£465Virgin Atlantic

Find Deal

Mon, 5 Jan - Tue, 13 Jan

17:15 - 09:40MSO-LHR

33h 25m1 stop

11:10 - 21:51LHR-MSO

41h 41m2 stops

£481United Airlines

Find Deal

Mon, 29 Dec - Fri, 9 Jan

09:14 - 07:10BTM-LHR

38h 56m2 stops

18:00 - 22:45LHR-BTM

35h 45m2 stops

£483United Airlines

Find Deal

Thu, 8 Jan - Mon, 12 Jan

12:46 - 15:50BZN-LHR

20h 04m2 stops

20:15 - 21:10LHR-BZN

30h 55m2 stops

£509Lufthansa

Find Deal

Thu, 15 Jan - Thu, 12 Mar

12:46 - 15:50BZN-LHR

20h 04m2 stops

20:15 - 21:10LHR-BZN

30h 55m2 stops

£535Lufthansa

Find Deal

Thu, 15 Jan - Thu, 12 Mar

Delta flights from Montana to London

Our best Delta deals on Montana to London flight tickets

Delta

11 Nov

BIL11:42Billings Logan Intl

15h 18m

1 stop

LHR10:00London Heathrow

19 Nov

LHR06:20London Heathrow

24h 04m

2 stops

BIL23:24Billings Logan Intl

£449

Find similar

Delta

11 Nov

BIL11:42Billings Logan Intl

15h 18m

1 stop

LHR10:00London Heathrow

19 Nov

LHR06:20London Heathrow

24h 50m

2 stops

BIL00:10Billings Logan Intl

£450

Find similar

Delta

11 Nov

BIL11:42Billings Logan Intl

16h 58m

2 stops

LHR11:40London Heathrow

19 Nov

LHR06:20London Heathrow

24h 04m

2 stops

BIL23:24Billings Logan Intl

£453

Find similar

Virgin Atlantic flights from Montana to London

Our best Virgin Atlantic deals on Montana to London flight tickets

Virgin Atlantic

5 Jan

BZN15:00Bozeman Gallatin Field

14h 50m

1 stop

LHR12:50London Heathrow

13 Jan

LHR10:45London Heathrow

14h 03m

1 stop

BZN17:48Bozeman Gallatin Field

£461

Find similar

Virgin Atlantic

5 Jan

BZN15:00Bozeman Gallatin Field

14h 50m

1 stop

LHR12:50London Heathrow

13 Jan

LHR08:55London Heathrow

21h 22m

2 stops

BZN23:17Bozeman Gallatin Field

£465

Find similar

Virgin Atlantic

5 Dec

MSO07:45Missoula Johnson-Bell Field

16h 05m

2 stops

LHR06:50London Heathrow

12 Dec

LHR09:40London Heathrow

19h 13m

2 stops

MSO21:53Missoula Johnson-Bell Field

£478

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 3/12

13:13-10:00

1 stop13h 47m

London Heathrow

Thu 11/12

08:40-21:53

2 stops20h 13m

£451

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Wed 3/12

07:45-06:50

2 stops16h 05m

London Heathrow

Thu 11/12

06:30-21:53

2 stops22h 23m

£454

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Mon 5/1

15:00-12:50

1 stop14h 50m

London Heathrow

Tue 13/1

11:45-17:48

2 stops37h 03m

£457

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Tue 6/1

11:40-12:50

2 stops18h 10m

London Heathrow

Tue 13/1

11:45-17:48

2 stops37h 03m

£460

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Mon 5/1

15:00-12:50

1 stop14h 50m

London Heathrow

Tue 13/1

10:45-17:48

1 stop14h 03m

£461

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Mon 5/1

15:00-12:50

1 stop14h 50m

London Heathrow

Tue 13/1

08:55-23:17

2 stops21h 22m

£465

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 29/12

17:15-09:40

1 stop33h 25m

London Heathrow

Fri 9/1

11:10-21:51

2 stops41h 41m

£481

ButteLondon

BTM - LHR

BTMLHR

Butte Silver Bow Co

Thu 8/1

09:14-07:10

2 stops38h 56m

London Heathrow

Mon 12/1

18:00-22:45

2 stops35h 45m

£483

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Thu 15/1

12:46-15:50

2 stops20h 04m

London Heathrow

Thu 12/3

20:15-21:10

2 stops30h 55m

£509

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Thu 15/1

12:46-15:50

2 stops20h 04m

London Heathrow

Thu 12/3

20:15-21:10

2 stops30h 55m

£535

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

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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 £526, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Montana averaging around £567.

Can stopping save me money on Montana to London flights?

You could potentially save up to 37% 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

Direct flights	None

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

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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

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

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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.

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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.