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$287+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LHR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/235:15 pmMSO - LHR
2 stops30h 55mUnited Airlines
Tue 1/61:25 pmLHR - MSO
2 stops39h 26mUnited Airlines
Deal found 12/10$1,082
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/115:20 pmMSO - LHR
1 stop33h 20mUnited Airlines
Sat 12/276:00 pmLHR - MSO
2 stops53h 10mUnited Airlines
Deal found 12/10$1,110
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:49 amBZN - LHR
1 stop15h 51mLufthansa
Wed 12/246:35 amLHR - BZN
2 stops21h 33mLufthansa
Deal found 12/10$1,484
This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/172:17 pmBZN - LHR
2 stops14h 23mDelta
Wed 12/248:40 amLHR - BZN
2 stops22h 06mDelta
Deal found 12/10$1,604
This Delta deal was found by Cheapflights users on 12/10. 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.
Tue 12/238:10 amMSO - LHR
1 stop15h 55mDelta
Tue 1/611:05 amLHR - MSO
1 stop16h 09mDelta
Deal found 12/10$1,664
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:49 amBZN - LCY
2 stops23h 51mLufthansa
Wed 12/246:10 pmLCY - BZN
2 stops35h 19mLufthansa
Deal found 12/10$1,957
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/213:20 pmBZN - LHR
1 stop13h 20mDelta
Sat 1/311:05 amLHR - BZN
1 stop19h 41mDelta
Deal found 12/10$2,042
This Delta deal was found by Cheapflights users on 12/9. 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.
Thu 12/182:36 pmBZN - LHR
1 stop14h 04mDelta
Sat 1/311:05 amLHR - BZN
1 stop19h 41mDelta
Deal found 12/9$2,112
This Delta deal was found by Cheapflights users on 12/11. 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.
Mon 12/2211:58 amFCA - EDI
2 stops21h 07mDelta
Fri 1/211:45 amEDI - FCA
2 stops20h 02mDelta
Deal found 12/11$2,550

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$606
(Cheapflightsfares)

One-way from

$287
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,201
Provider with most accurate pricing for Bozeman Gallatin Field-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-London (LON) flights.
Search Deals
From Montana to United Kingdom
Search Deals
One-way flight from Montana to United Kingdom
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Thu 1/15

12:46 pm-11:15 am

1 stop15h 29m

London Heathrow

Thu 3/12

8:15 pm-9:22 pm

2 stops31h 07m

$606

BozemanEdinburgh

BZN - EDI

BZNEDI

Bozeman Gallatin Field

Fri 1/30

12:05 pm-7:55 am

1 stop12h 50m

Edinburgh Turnhouse

Tue 2/3

9:25 am-9:33 pm

2 stops19h 08m

$619

ButteLondon

BTM - LHR

BTMLHR

Butte Silver Bow Co

Thu 1/8

9:14 am-9:40 am

1 stop17h 26m

London Heathrow

Mon 1/12

7:40 am-10:45 pm

2 stops22h 05m

$623

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 1/23

2:45 pm-9:40 am

1 stop11h 55m

London Heathrow

Tue 1/27

6:35 am-9:23 pm

2 stops21h 48m

$628

HelenaLondon

HLN - LHR

HLNLHR

Helena

Sat 1/24

6:15 am-9:40 am

1 stop20h 25m

London Heathrow

Sat 1/31

6:35 am-1:41 pm

2 stops38h 06m

$628

HelenaLondon

HLN - LHR

HLNLHR

Helena

Fri 1/23

2:27 pm-9:40 am

1 stop12h 13m

London Heathrow

Tue 1/27

6:35 am-1:41 pm

2 stops38h 06m

$628

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Sat 1/24

11:40 am-10:00 am

1 stop15h 20m

London Heathrow

Sat 1/31

8:40 am-8:06 pm

2 stops18h 26m

$629

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Thu 1/8

6:22 am-7:05 am

1 stop17h 43m

London Heathrow

Thu 1/15

8:40 am-7:25 pm

2 stops17h 45m

$629

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Wed 1/28

7:23 am-10:30 am

1 stop20h 07m

London Heathrow

Fri 2/6

6:30 am-10:27 pm

2 stops22h 57m

$629

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Fri 1/30

11:40 am-10:00 am

1 stop15h 20m

London Heathrow

Fri 2/6

6:30 am-8:06 pm

2 stops20h 36m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 55 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, January is the cheapest month in which you can book a flight from Montana to United Kingdom (average of $604). Flying from Montana to United Kingdom in June is currently the most expensive (average of $1,115). 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.

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.

  • How long is the flight from Montana to United Kingdom?

    Airlines like Lufthansa, United Airlines, and Virgin Atlantic fly from Montana to United Kingdom in about 12h 50m. The time it takes to get you to your destination can typically vary by up to 4h 53m. The distance between Montana and United Kingdom is about 4258 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from Montana to United Kingdom (average of $604). Flying from Montana to United Kingdom in June is currently the most expensive (average of $1,115). 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 4 airlines flying from Montana to United Kingdom

Discover the top 4 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$604Average$928FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$645Average$926FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$707Average$1,046FlexibilityNo cancel feeOn-time72%
KLMCheapest$799Average$799FlexibilityNo cancel feeOn-time75%

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