How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Montana, such as Billings or Bozeman, and flying into London Heathrow Airport, then you can expect flight times to average 11h 55m and 12h 09m, respectively.

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

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

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

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

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

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 Heathrow Airport.

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

The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£220 Cheap Flights from Montana to London Heathrow Airport in 2025/26

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12:46 - 07:55

BZN

LHR

12h 09m1 stop

20:15 - 18:22

LHR

BZN

29h 07m2 stops

£449Lufthansa

Thu, 22 Jan - Thu, 29 Jan

12:30 - 09:00

BZN

LHR

13h 30m1 stop

15:05 - 22:25

LHR

BZN

14h 20m1 stop

£460Virgin Atlantic

Sat, 7 Feb - Sat, 14 Feb

10:00 - 09:40

BTM

LHR

16h 40m1 stop

11:10 - 22:26

LHR

BTM

18h 16m2 stops

£462United Airlines

Fri, 20 Feb - Tue, 24 Feb

07:23 - 10:30

BZN

LHR

20h 07m1 stop

08:40 - 20:08

LHR

BZN

18h 28m2 stops

£463KLM

Sat, 7 Feb - Sat, 14 Feb

10:00 - 07:55

BTM

LHR

14h 55m2 stops

11:10 - 22:26

LHR

BTM

18h 16m2 stops

£465United Airlines

Fri, 20 Feb - Tue, 24 Feb

18:20 - 10:00

GTF

LHR

32h 40m1 stop

08:40 - 16:42

LHR

GTF

39h 02m2 stops

£467Delta

Fri, 20 Feb - Sat, 7 Mar

13:10 - 11:40

GTF

LHR

15h 30m2 stops

20:25 - 17:28

LHR

GTF

28h 03m2 stops

£470KLM

Sat, 14 Feb - Sun, 1 Mar

06:00 - 09:05

BZN

LHR

20h 05m2 stops

06:30 - 20:08

LHR

BZN

20h 38m2 stops

£470Delta

Sat, 7 Feb - Sat, 14 Feb

07:00 - 07:10

BIL

LHR

17h 10m2 stops

18:00 - 09:50

LHR

BIL

46h 50m2 stops

£497Air Canada

Wed, 25 Feb - Sun, 1 Mar

07:00 - 07:10

BIL

LHR

17h 10m2 stops

18:00 - 09:50

LHR

BIL

46h 50m2 stops

£498Air Canada

Wed, 25 Feb - Sun, 1 Mar

KLM flights from Montana to London Heathrow Airport

Our best KLM deals on Montana to London Heathrow Airport flight tickets

KLM

7 Feb

BZN07:23Bozeman Gallatin Field

20h 07m

1 stop

LHR10:30London Heathrow

14 Feb

LHR08:40London Heathrow

18h 28m

2 stops

BZN20:08Bozeman Gallatin Field

£463

Find similar

KLM

5 Feb

BZN07:23Bozeman Gallatin Field

20h 07m

1 stop

LHR10:30London Heathrow

9 Feb

LHR06:30London Heathrow

20h 36m

2 stops

BZN20:06Bozeman Gallatin Field

£465

Find similar

KLM

5 Feb

BZN11:40Bozeman Gallatin Field

15h 35m

2 stops

LHR10:15London Heathrow

9 Feb

LHR06:30London Heathrow

20h 36m

2 stops

BZN20:06Bozeman Gallatin Field

£469

Find similar

Lufthansa flights from Montana to London Heathrow Airport

Our best Lufthansa deals on Montana to London Heathrow Airport flight tickets

Lufthansa

22 Jan

BZN12:46Bozeman Gallatin Field

12h 09m

1 stop

LHR07:55London Heathrow

29 Jan

LHR20:15London Heathrow

29h 07m

2 stops

BZN18:22Bozeman Gallatin Field

£449

Find similar

Lufthansa

22 Jan

BZN12:46Bozeman Gallatin Field

21h 04m

2 stops

LHR16:50London Heathrow

29 Jan

LHR20:15London Heathrow

29h 07m

2 stops

BZN18:22Bozeman Gallatin Field

£463

Find similar

Lufthansa

24 Mar

BZN14:43Bozeman Gallatin Field

12h 57m

1 stop

LHR09:40London Heathrow

30 Mar

LHR19:30London Heathrow

33h 30m

2 stops

BZN22:00Bozeman Gallatin Field

£551

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momondo Fare Finder

Use the filters below to find and compare flights from Montana to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Thu 22/1

12:46-07:55

1 stop12h 09m

London Heathrow

Thu 29/1

20:15-18:22

2 stops29h 07m

£449

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Sat 7/2

12:30-09:00

1 stop13h 30m

London Heathrow

Sat 14/2

15:05-22:25

1 stop14h 20m

£460

ButteLondon

BTM - LHR

BTMLHR

Butte Silver Bow Co

Fri 20/2

10:00-09:40

1 stop16h 40m

London Heathrow

Tue 24/2

11:10-22:26

2 stops18h 16m

£462

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Sat 7/2

07:23-10:30

1 stop20h 07m

London Heathrow

Sat 14/2

08:40-20:08

2 stops18h 28m

£463

ButteLondon

BTM - LHR

BTMLHR

Butte Silver Bow Co

Fri 20/2

10:00-07:55

2 stops14h 55m

London Heathrow

Tue 24/2

11:10-22:26

2 stops18h 16m

£465

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Fri 20/2

18:20-10:00

1 stop32h 40m

London Heathrow

Sat 7/3

08:40-16:42

2 stops39h 02m

£467

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sat 14/2

13:10-11:40

2 stops15h 30m

London Heathrow

Sun 1/3

20:25-17:28

2 stops28h 03m

£470

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Sat 7/2

06:00-09:05

2 stops20h 05m

London Heathrow

Sat 14/2

06:30-20:08

2 stops20h 38m

£470

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 25/2

07:00-07:10

2 stops17h 10m

London Heathrow

Sun 1/3

18:00-09:50

2 stops46h 50m

£497

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 25/2

07:00-07:10

2 stops17h 10m

London Heathrow

Sun 1/3

18:00-09:50

2 stops46h 50m

£498

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 Heathrow Airport

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 Heathrow Airport?

In general, November is the cheapest month to fly from Montana to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £502. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Montana averaging around £542.

Can stopping save me money on Montana to London Heathrow Airport flights?

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

Cheap Montana to London Heathrow Airport flight deals and tips

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

Fastest flight time	11h 55m
Direct flights	None

The fastest flight from Montana to London Heathrow Airport takes 11h 55m

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

Search flight deals

When did momondo last update prices for flights from Montana to London Heathrow Airport?
Prices for flights from Montana to London Heathrow Airport were last updated today.
How old do you have to be to fly from Montana to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. 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

Northampton

Swindon

Stratford-upon-Avon

Southend-on-Sea

Canterbury

Ipswich

Ilford

Poole

Guildford

Swanage

Hayes

Chelmsford

Dover

Worthing

Why use momondo?

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

Finding the right flight to London from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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?

momondo helps you find the best flight between Montana and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Montana to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.