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

United Airlines, Delta, and KLM 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 Billings and flying into London Heathrow Airport (one of the most popular routes), then the duration is 12h on average. Another popular route from Montana to London is flying from Missoula to London Heathrow Airport, which will take roughly 12h 01m. 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.

£248 Cheap Flights from Montana to London in 2026

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Find the cheapest flights from Montana to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:00 - 07:15

BZN

LHR

34h 15m

1 stop

11:45 - 23:58

LHR

BZN

42h 13m

2 stops

£601Virgin Atlantic

Thu, 22 Oct - Mon, 26 Oct

15:40 - 17:35

BZN

LHR

18h 55m

2 stops

11:45 - 23:58

LHR

BZN

42h 13m

2 stops

£607Virgin Atlantic

Thu, 22 Oct - Mon, 26 Oct

10:00 - 08:30

BTM

LHR

39h 30m

2 stops

06:35 - 22:27

LHR

BTM

22h 52m

2 stops

£622United Airlines

Tue, 10 Nov - Fri, 13 Nov

17:57 - 09:40

BIL

LHR

32h 43m

1 stop

07:30 - 21:00

LHR

BIL

20h 30m

2 stops

£629United Airlines

Tue, 8 Sep - Fri, 11 Sep

12:05 - 07:00

BIL

LHR

12h 55m

1 stop

08:25 - 21:15

LHR

BIL

19h 50m

2 stops

£645Multiple Airlines

Tue, 27 Oct - Tue, 3 Nov

15:54 - 15:35

BZN

LHR

16h 41m

1 stop

06:30 - 17:55

LHR

BZN

18h 25m

2 stops

£650KLM

Sun, 6 Sep - Fri, 9 Oct

05:25 - 10:00

FCA

LHR

21h 35m

1 stop

20:25 - 17:45

LHR

FCA

28h 20m

2 stops

£650KLM

Mon, 2 Nov - Wed, 2 Dec

05:45 - 10:00

BIL

LHR

21h 15m

1 stop

06:30 - 23:11

LHR

BIL

23h 41m

2 stops

£650Delta

Wed, 9 Sep - Tue, 15 Sep

05:40 - 10:00

MSO

LHR

21h 20m

1 stop

08:40 - 20:12

LHR

MSO

18h 32m

2 stops

£651Delta

Mon, 16 Nov - Thu, 19 Nov

07:15 - 18:50

MSO

LGW

28h 35m

2 stops

10:20 - 22:56

LGW

MSO

19h 36m

2 stops

£818Multiple Airlines

Mon, 7 Sep - Wed, 16 Sep

Virgin Atlantic flights from Montana to London

Our best Virgin Atlantic deals on Montana to London flight tickets

Virgin Atlantic

22 Oct

BZN14:00Bozeman Gallatin Field

34h 15m

1 stop

LHR07:15London Heathrow

26 Oct

LHR11:45London Heathrow

42h 13m

2 stops

BZN23:58Bozeman Gallatin Field

£601

Virgin Atlantic

22 Oct

BZN15:40Bozeman Gallatin Field

18h 55m

2 stops

LHR17:35London Heathrow

26 Oct

LHR11:45London Heathrow

42h 13m

2 stops

BZN23:58Bozeman Gallatin Field

£607

Virgin Atlantic

7 Jun

FCA15:29Kalispell Glacier Park

14h 36m

1 stop

LHR13:05London Heathrow

14 Jun

LHR11:30London Heathrow

19h 08m

2 stops

FCA23:38Kalispell Glacier Park

£1,005

Lufthansa flights from Montana to London

Our best Lufthansa deals on Montana to London flight tickets

Lufthansa

6 Sept

HLN14:35Helena

15h 00m

1 stop

LHR12:35London Heathrow

9 Oct

LHR06:55London Heathrow

21h 08m

2 stops

HLN21:03Helena

£650

Lufthansa

6 Sept

HLN14:35Helena

15h 00m

1 stop

LHR12:35London Heathrow

9 Oct

LHR06:55London Heathrow

21h 08m

2 stops

HLN21:03Helena

£651

Lufthansa

4 Nov

BZN14:37Bozeman Gallatin Field

17h 08m

2 stops

LHR14:45London Heathrow

11 Nov

LHR06:35London Heathrow

21h 32m

2 stops

BZN21:07Bozeman Gallatin Field

£654

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Thu 22/10

14:00-07:15

1 stop34h 15m

London Heathrow

Mon 26/10

11:45-23:58

2 stops42h 13m

£601

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Thu 22/10

15:40-17:35

2 stops18h 55m

London Heathrow

Mon 26/10

11:45-23:58

2 stops42h 13m

£607

ButteLondon

BTM - LHR

BTMLHR

Butte Silver Bow Co

Tue 10/11

10:00-08:30

2 stops39h 30m

London Heathrow

Fri 13/11

06:35-22:27

2 stops22h 52m

£622

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Tue 8/9

17:57-09:40

1 stop32h 43m

London Heathrow

Fri 11/9

07:30-21:00

2 stops20h 30m

£629

Fastest return journey

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Tue 27/10

12:05-07:00

1 stop12h 55m

London Heathrow

Tue 3/11

08:25-21:15

2 stops19h 50m

£645

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Sun 6/9

15:54-15:35

1 stop16h 41m

London Heathrow

Fri 9/10

06:30-17:55

2 stops18h 25m

£650

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Mon 2/11

05:25-10:00

1 stop21h 35m

London Heathrow

Wed 2/12

20:25-17:45

2 stops28h 20m

£650

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 9/9

05:45-10:00

1 stop21h 15m

London Heathrow

Tue 15/9

06:30-23:11

2 stops23h 41m

£650

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 16/11

05:40-10:00

1 stop21h 20m

London Heathrow

Thu 19/11

08:40-20:12

2 stops18h 32m

£651

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Mon 7/9

07:15-18:50

2 stops28h 35m

London Gatwick

Wed 16/9

10:20-22:56

2 stops19h 36m

£818

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 December. Flight prices, which tend to average around £443, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Montana averaging around £445.

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 30m
Direct flights	None

The fastest flight from Montana to London takes 11h 30m

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

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Frequently asked questions about flying 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.

Eastbourne

Milton Keynes

Gatwick

Luton

Wembley

Slough

Maidstone

Southend-on-Sea

Ipswich

Ilford

Canterbury

Guildford

Hayes

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

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.

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Cheap flights from Montana to London from £248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to London departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Virgin Atlantic flights from Montana to London

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How to get the cheapest flight ticket from Montana to London

What is the cheapest month to fly to London?

Can stopping save me money on Montana to London flights?

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

How long does it take to fly to London?

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

Direct flights

Frequently asked questions about flying from Montana to London

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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