Cheap flights from London Heathrow Airport to Montana from £476

LHR — BZN
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Montana

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Montana

Thu 3/1212:15 -
2 stops17h 43m
Mon 7/1207:01 -
2 stops29h 29m
Deal found 28/10£523
Thu 3/1214:45 -
1 stop15h 13m
Mon 7/1207:01 -
1 stop22h 19m
Deal found 28/10£604
Tue 24/1108:55 -
2 stops22h 03m
Fri 4/1207:01 -
1 stop20h 39m
Deal found 25/10£663
Tue 24/1112:20 -
1 stop18h 38m
Tue 1/1207:01 -
1 stop20h 39m
Deal found 25/10£680
Wed 25/1112:15 -
2 stops17h 50m
Fri 4/1211:20 -
2 stops16h 30m
Deal found 30/10£712
Sun 22/1108:55 -
2 stops22h 02m
Sun 29/1110:35 -
1 stop17h 05m
Deal found 25/10£720
Wed 2/1214:45 -
1 stop15h 13m
Sun 6/1207:01 -
1 stop22h 19m
Deal found 28/10£722
Sun 22/1114:45 -
1 stop30h 34m
Sun 29/1119:13 -
1 stop34h 07m
Deal found 25/10£722
Thu 3/1214:45 -
1 stop34h 10m
Mon 7/1218:35 -
1 stop34h 45m
Deal found 28/10£722
Mon 23/1114:45 -
1 stop16h 13m
Tue 1/1212:04 -
1 stop17h 16m
Deal found 25/10£726
Sun 22/1114:45 -
1 stop16h 12m
Sat 5/1210:27 -
1 stop18h 53m
Deal found 25/10£733
Wed 25/1114:45 -
1 stop25h 54m
Fri 4/1207:00 -
1 stop22h 20m
Deal found 30/10£734

Find flight deals from Heathrow to Montana

Round-trip from

£523

One-way from

£476

Popular in

August

Cheapest in

January

Average price

£1,058
3/12-7/12
  • 3/12-7/12
  • 4 total stops
  • 47h 12m total
  • London to Montana
1/2-31/12
  • 1/2-31/12
  • 3 total stops
  • 38h 52m total
  • London to Montana
Highest demand for flights based on searches. 7% potential increase in price (£50 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMissoula

LHR London Heathrow - MSO Missoula Johnson-Bell Field

LHRMSO

London Heathrow

Wed 21/4

11:20-15:23

3 stops35h 03m

Missoula Johnson-Bell Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£498

LondonBozeman

LHR London Heathrow - BZN Bozeman Gallatin Field

LHRBZN

London Heathrow

Sat 3/4

21:10-09:54

3 stops43h 44m

Bozeman Gallatin Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£533

LondonBozeman

LHR London Heathrow - BZN Bozeman Gallatin Field

LHRBZN

London Heathrow

Tue 30/3

21:25-23:59

2 stops33h 34m

Bozeman Gallatin Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£555

LondonBillings

LHR London Heathrow - BIL Billings Logan Intl

LHRBIL

London Heathrow

Mon 21/12

20:45-14:07

3 stops48h 22m

Billings Logan Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£608

LondonBozeman

LHR London Heathrow - BZN Bozeman Gallatin Field

LHRBZN

London Heathrow

Wed 7/4

17:00-18:32

1 stop32h 32m

Bozeman Gallatin Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£629
Fastest return journey

LondonBozeman

LHR London Heathrow - BZN Bozeman Gallatin Field

LHRBZN

London Heathrow

Fri 2/4

17:00-23:59

1 stop13h 59m

Bozeman Gallatin Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£633

LondonBozeman

LHR London Heathrow - BZN Bozeman Gallatin Field

LHRBZN

London Heathrow

Sun 4/4

17:00-16:08

2 stops30h 08m

Bozeman Gallatin Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£633

LondonBozeman

LHR London Heathrow - BZN Bozeman Gallatin Field

LHRBZN

London Heathrow

Sat 3/4

17:00-18:32

1 stop32h 32m

Bozeman Gallatin Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£633

LondonKalispell

LHR London Heathrow - FCA Kalispell Glacier Park

LHRFCA

London Heathrow

Wed 4/11

06:00-13:15

3 stops38h 15m

Kalispell Glacier Park

Wed 31/12

00:00-08:00

Nonstop0h 00m

£657

LondonBillings

LHR London Heathrow - BIL Billings Logan Intl

LHRBIL

London Heathrow

Sun 15/11

07:10-22:43

2 stops22h 33m

Billings Logan Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£675

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 50 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Montana

What is the cheapest month to book a flight from London Heathrow Airport to Montana?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of £706). Flying from London Heathrow Airport to Montana in March is currently the most expensive (average of £2,268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Montana

See what other customers who have flown with Alaska Airlines and Virgin Atlantic from London Heathrow Airport to Montana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Related info for your journey

  • How long is the flight from London Heathrow Airport to Montana?

    For as low as £718, Alaska Airlines can have you in Montana from London Heathrow Airport in 28h 37m. Airlines will cover a distance of 4583 mi. This flight may include one or multiple stops.

  • What are the most popular routes from London Heathrow Airport to Montana?

  • Can I find deals for flights from Heathrow to Montana that include hotel bookings?

    Yes. In addition to deals on Heathrow to Montana flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Montana.

  • Can I find deals for business class flights from Heathrow to Montana?

    Yes. Cheapflights offers flight deals from Heathrow to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Montana?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Montana (average of £706). Flying from London Heathrow Airport to Montana in March is currently the most expensive (average of £2,268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Montana

Top 2 airlines flying from Heathrow to Montana

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£649Average£853FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Alaska AirlinesCheapest£718Average£835FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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Deals for Heathrow to Montana flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Montana flexibly with Cheapflights today.

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Montana from Heathrow today and book when prices fit your budget.

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