Cheap flights from Montana to London from £262

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 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
11:34 - 10:00
BIL
-
LHR
15h 26m
1 stop
Virgin Atlantic Logo
06:30 - 20:06
LHR
-
BIL
20h 36m
2 stops
£481Virgin Atlantic
Wed, 8 Apr - Fri, 24 Apr
United Airlines Logo
06:15 - 12:20
MSO
-
LHR
23h 05m
1 stop
United Airlines Logo
07:25 - 21:30
LHR
-
MSO
21h 05m
2 stops
£481United Airlines
Mon, 27 Apr - Wed, 6 May
KLM Logo
14:45 - 11:40
BZN
-
LHR
14h 55m
1 stop
KLM Logo
10:45 - 17:46
LHR
-
BZN
13h 01m
1 stop
£490KLM
Wed, 18 Mar - Wed, 25 Mar
Lufthansa Logo
14:40 - 16:40
BZN
-
LHR
19h 00m
2 stops
Lufthansa Logo
19:30 - 22:33
LHR
-
BZN
34h 03m
2 stops
£494Lufthansa
Tue, 14 Apr - Tue, 28 Apr
KLM Logo
15:15 - 15:35
BZN
-
LHR
17h 20m
1 stop
KLM Logo
12:25 - 20:11
LHR
-
BZN
14h 46m
1 stop
£502KLM
Tue, 14 Apr - Tue, 28 Apr
American Airlines Logo
13:51 - 12:10
BIL
-
LHR
15h 19m
1 stop
American Airlines Logo
14:25 - 22:43
LHR
-
BIL
15h 18m
1 stop
£503American Airlines
Wed, 8 Apr - Fri, 24 Apr
Lufthansa Logo
14:40 - 17:55
BZN
-
LCY
20h 15m
2 stops
Lufthansa Logo
18:30 - 22:33
LCY
-
BZN
35h 03m
2 stops
£579Lufthansa
Tue, 14 Apr - Tue, 28 Apr
Multiple Airlines Logo
10:38 - 11:50
BIL
-
LHR
18h 12m
3 stops
Multiple Airlines Logo
09:30 - 22:43
LHR
-
BIL
20h 13m
2 stops
£589Multiple Airlines
Wed, 8 Apr - Fri, 24 Apr
American Airlines Logo
13:25 - 09:05
FCA
-
LHR
12h 40m
1 stop
American Airlines Logo
16:25 - 11:00
LHR
-
FCA
25h 35m
1 stop
£626American Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
07:45 - 11:45
MSO
-
LGW
21h 00m
2 stops
Multiple Airlines Logo
15:40 - 14:43
LGW
-
MSO
30h 03m
2 stops
£692Multiple Airlines
Wed, 13 May - Wed, 20 May

United Airlines flights from Montana to London

Our best United Airlines deals on Montana to London flight tickets
United Airlines
27 Apr
MSO06:15Missoula Johnson-Bell Field
23h 05m
1 stop
LHR12:20London Heathrow
6 May
LHR07:25London Heathrow
21h 05m
2 stops
MSO21:30Missoula Johnson-Bell Field
£481
United Airlines
27 Apr
MSO06:15Missoula Johnson-Bell Field
20h 45m
2 stops
LHR10:00London Heathrow
6 May
LHR07:25London Heathrow
21h 05m
2 stops
MSO21:30Missoula Johnson-Bell Field
£484
United Airlines
14 Apr
BZN16:20Bozeman Gallatin Field
35h 50m
1 stop
LHR11:10London Heathrow
28 Apr
LHR07:30London Heathrow
21h 02m
2 stops
BZN21:32Bozeman Gallatin Field
£490

Virgin Atlantic flights from Montana to London

Our best Virgin Atlantic deals on Montana to London flight tickets
Virgin Atlantic
25 Mar
BZN05:58Bozeman Gallatin Field
18h 52m
2 stops
LHR06:50London Heathrow
9 Apr
LHR09:55London Heathrow
17h 19m
2 stops
BZN20:14Bozeman Gallatin Field
£570
Virgin Atlantic
12 Apr
BZN15:19Bozeman Gallatin Field
13h 51m
1 stop
LHR12:10London Heathrow
28 Apr
LHR20:55London Heathrow
30h 16m
2 stops
BZN20:11Bozeman Gallatin Field
£609

momondo Fare Finder

 
Customise your flight search to find flights from Montana to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 22 February 2026.
Use the filters below to find and compare flights from Montana to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 8/4

11:34-10:00

1 stop15h 26m

London Heathrow

Fri 24/4

06:30-20:06

2 stops20h 36m

£481

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Mon 27/4

06:15-12:20

1 stop23h 05m

London Heathrow

Wed 6/5

07:25-21:30

2 stops21h 05m

£481

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Wed 18/3

14:45-11:40

1 stop14h 55m

London Heathrow

Wed 25/3

10:45-17:46

1 stop13h 01m

£490

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Tue 14/4

14:40-16:40

2 stops19h 00m

London Heathrow

Tue 28/4

19:30-22:33

2 stops34h 03m

£494

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Tue 14/4

15:15-15:35

1 stop17h 20m

London Heathrow

Tue 28/4

12:25-20:11

1 stop14h 46m

£502

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 8/4

13:51-12:10

1 stop15h 19m

London Heathrow

Fri 24/4

14:25-22:43

1 stop15h 18m

£503

BozemanLondon

BZN - LCY

BZNLCY

Bozeman Gallatin Field

Tue 14/4

14:40-17:55

2 stops20h 15m

London City

Tue 28/4

18:30-22:33

2 stops35h 03m

£579

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 8/4

10:38-11:50

3 stops18h 12m

London Heathrow

Fri 24/4

09:30-22:43

2 stops20h 13m

£589

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

Wed 19/8

13:25-09:05

1 stop12h 40m

London Heathrow

Wed 26/8

16:25-11:00

1 stop25h 35m

£626

MissoulaLondon

MSO - LGW

MSOLGW

Missoula Johnson-Bell Field

Wed 13/5

07:45-11:45

2 stops21h 00m

London Gatwick

Wed 20/5

15:40-14:43

2 stops30h 03m

£692

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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 £511, 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 £541.

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 59m

Direct flights

None
The fastest flight from Montana to London takes 11h 59m
There are no direct flights from Montana to London. There are no popular flight routes 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Worthing
Bedford
Ramsgate

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.

An easier way to manage your London trip

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1 adult
Tue 24/3
Tue 31/3

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