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$488+ Cheap flights from Montana to the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LHR
abr 5 — abr 121
sáb 4/5
sáb 4/12
1 adult, Economy
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Cheap flight deals from Montana to United Kingdom

Keep the following information in mind while searching for Montana to United Kingdom flight deals. Data was last updated março 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$759
(United)

One-way from

$488
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$772
Provider with most accurate pricing for Bozeman Gallatin Field-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-London (LON) flights.
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From Montana to United Kingdom
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One-way flight from Montana to United Kingdom
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Highest demand for flights based on searches. 22% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Montana to United Kingdom

Cheapest flights from Montana to United Kingdom
Explore the most affordable flight options available from Montana to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 31, 2025.

This United deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/242:29 pmFCA - LHR
1 stop14h 51mUnited Airlines
qua 10/152:05 pmLHR - FCA
2 stops38h 25mUnited Airlines
Deal found 3/30$759
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/122:27 pmMSO - LHR
1 stop12h 13mUnited Airlines
qua 11/192:30 pmLHR - MSO
2 stops32h 40mUnited Airlines
Deal found 3/30$759
This Booking.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/17:00 amBIL - LHR
2 stops21h 50mMultiple Airlines
qua 10/157:25 amLHR - BIL
2 stops20h 26mMultiple Airlines
Deal found 3/30$765
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/110:45 amBIL - LHR
1 stop18h 35mUnited Airlines
qua 10/153:50 pmLHR - BIL
2 stops36h 01mUnited Airlines
Deal found 3/30$766
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 11/111:05 pmMSO - LHR
1 stop13h 55mDelta
qui 11/206:30 amLHR - MSO
2 stops24h 22mDelta
Deal found 3/30$768
This KLM deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/111:38 amBIL - LHR
1 stop15h 12mKLM
qua 10/1511:00 amLHR - BIL
1 stop20h 16mKLM
Deal found 3/30$782
This Air France deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/282:14 pmFCA - LHR
1 stop15h 56mMultiple Airlines
seg 5/57:45 pmLHR - FCA
2 stops28h 22mMultiple Airlines
Deal found 3/30$786
This Virgin Atlantic deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/2812:32 pmFCA - LHR
2 stops17h 58mVirgin Atlantic
seg 5/57:45 pmLHR - FCA
2 stops35h 45mVirgin Atlantic
Deal found 3/30$790
This United deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/197:00 amBZN - LHR
1 stop22h 20mUnited Airlines
sex 9/262:05 pmLHR - BZN
2 stops30h 23mUnited Airlines
Deal found 3/31$809
This KLM deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/197:50 amMSO - LHR
1 stop22h 20mKLM
qua 4/3011:45 amLHR - MSO
2 stops15h 40mKLM
Deal found 3/30$818
This United deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 8/258:15 amFCA - EDI
1 stop17h 10mUnited Airlines
sex 9/59:00 amEDI - FCA
2 stops37h 59mUnited Airlines
Deal found 3/30$819
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/2511:46 amBZN - LHR
2 stops18h 24mDelta
ter 10/76:30 amLHR - BZN
2 stops17h 08mDelta
Deal found 3/31$822

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to United Kingdom 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, Cheapflights users made 2,558,603 searches. Data last updated março 31, 2025.
Use the filters below to find and compare flights from Montana to the United Kingdom that are best for you.

Fly from

Montana

Fly to

United Kingdom

Route

Depart

Return

Price

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

qua 9/24

2:29 pm-12:20 pm

1 stop14h 51m

London Heathrow

qua 10/15

2:05 pm-9:30 pm

2 stops38h 25m

$759

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

seg 4/28

2:14 pm-1:10 pm

1 stop15h 56m

London Heathrow

seg 5/5

7:45 pm-5:07 pm

2 stops28h 22m

$786

KalispellLondon

FCA - LHR

FCALHR

Kalispell Glacier Park

seg 4/28

12:32 pm-1:30 pm

2 stops17h 58m

London Heathrow

seg 5/5

7:45 pm-12:30 am

2 stops35h 45m

$790

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

sex 9/19

7:00 am-12:20 pm

1 stop22h 20m

London Heathrow

sex 9/26

2:05 pm-1:28 pm

2 stops30h 23m

$809

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

qua 5/14

7:00 am-9:40 am

1 stop19h 40m

London Heathrow

qua 5/21

10:50 am-9:57 pm

2 stops18h 07m

$813

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

sáb 4/19

7:50 am-1:10 pm

1 stop22h 20m

London Heathrow

qua 4/30

11:45 am-8:25 pm

2 stops15h 40m

$818

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

seg 8/25

8:15 am-8:25 am

1 stop17h 10m

Edinburgh Turnhouse

sex 9/5

9:00 am-3:59 pm

2 stops37h 59m

$819

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

qui 9/25

11:46 am-1:10 pm

2 stops18h 24m

London Heathrow

ter 10/7

6:30 am-4:38 pm

2 stops17h 08m

$822

BozemanEdinburgh

BZN - EDI

BZNEDI

Bozeman Gallatin Field

qua 9/17

11:08 am-8:05 am

1 stop13h 57m

Edinburgh Turnhouse

qui 10/2

11:30 am-10:22 pm

1 stop17h 52m

$831

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

qui 9/25

7:25 am-2:15 pm

1 stop23h 50m

London Heathrow

sex 10/3

12:25 pm-11:57 pm

1 stop18h 32m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 34 results
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Best time to book a flight from Montana to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to the United Kingdom

What is the cheapest month to book a flight from Montana to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Montana to United Kingdom (average of $661). Flying from Montana to United Kingdom in June is currently the most expensive (average of $1,110). 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.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated março 31, 2025.
Read through reviews of airlines operating flights from Montana to United Kingdom, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Montana to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Montana to United Kingdom one-way?

    $488 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $657 and $828, respectively.

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

    Yes. In addition to deals on Montana to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Montana to United Kingdom 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 Montana to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Montana to United Kingdom (average of $661). Flying from Montana to United Kingdom in June is currently the most expensive (average of $1,110). 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 Montana to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Montana to United Kingdom

Discover the top 5 airlines that operate flights from Montana to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated março 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$613Average$894FlexibilityNo cancel feeOn-time75%
DeltaCheapest$622Average$867FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$647Average$1,084FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$655Average$922FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$685Average$910FlexibilityNo cancel feeOn-time71%
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