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

$536 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Air France, with prices starting from $556 and $709, respectively.

What is the cheapest month to fly from Montana to United Kingdom?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to United Kingdom. Flights to United Kingdom from Montana in February are about $896 on average during February, but can be found for as low as $743.

What is the cheapest time of day to fly from MT to GB?

When flying from Montana to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$876+ Flights from Montana to the United Kingdom

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheap flight deals from Montana to United Kingdom

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$680 (American Airlines)
One-way from	$536 (Delta)
Popular in	July
Cheapest in	February
Average price	$862

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

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($238 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).

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Average for round-trip flights in May 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 May 1, 2025.

Mon 8/255:25 amFCA - EDI

2 stops23h 40mDelta

Fri 9/510:00 amEDI - FCA

2 stops19h 59mDelta

Deal found 5/1

$670

Mon 9/112:28 pmBIL - EDI

2 stops15h 12mMultiple Airlines

Fri 9/198:05 amEDI - BIL

2 stops22h 02mMultiple Airlines

Deal found 4/30

$680

Mon 8/253:29 pmFCA - EDI

2 stops18h 11mAmerican Airlines

Fri 9/55:50 amEDI - FCA

2 stops17h 21mAmerican Airlines

Deal found 4/30

$689

Mon 8/258:15 amFCA - EDI

1 stop17h 10mUnited Airlines

Fri 9/59:00 amEDI - FCA

2 stops43h 40mUnited Airlines

Deal found 4/30

$699

Wed 11/261:58 pmMSO - LHR

1 stop15h 17mMultiple Airlines

Wed 12/32:55 pmLHR - MSO

1 stop29h 00mMultiple Airlines

Deal found 4/30

$714

Sat 8/2311:40 amFCA - EDI

2 stops17h 25mMultiple Airlines

Tue 9/211:35 amEDI - FCA

2 stops19h 24mMultiple Airlines

Deal found 5/1

$717

Fri 9/123:22 pmBZN - LHR

1 stop12h 08mAmerican Airlines

Fri 9/198:50 amLHR - BZN

2 stops17h 38mAmerican Airlines

Deal found 4/30

$727

Wed 11/266:15 amMSO - LHR

1 stop20h 25mUnited Airlines

Wed 12/33:00 pmLHR - MSO

2 stops32h 10mUnited Airlines

Deal found 4/30

$732

Wed 11/265:40 amMSO - LHR

2 stops19h 40mDelta

Wed 12/36:20 amLHR - MSO

2 stops20h 52mDelta

Deal found 4/30

$745

Mon 8/252:00 pmBZN - LHR

1 stop16h 30mDelta

Sun 8/316:15 amLHR - BZN

2 stops21h 12mDelta

Deal found 4/30

$750

Sun 9/78:00 amBZN - EDI

1 stop17h 25mUnited Airlines

Thu 10/211:30 amEDI - BZN

1 stop14h 25mUnited Airlines

Deal found 4/30

$751

Fri 9/1911:46 amBZN - LHR

1 stop19h 29mKLM

Fri 9/2612:25 pmLHR - BZN

1 stop18h 33mKLM

Deal found 4/30

$758

Best flights from Montana to United Kingdom
Discover carefully curated flight deals from Montana to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Mon 9/112:28 pmBIL - EDI

2 stops15h 12mMultiple Airlines

Fri 9/198:05 amEDI - BIL

2 stops22h 02mMultiple Airlines

Deal found 4/30

$680

Mon 8/253:29 pmFCA - EDI

2 stops18h 11mAmerican Airlines

Fri 9/55:50 amEDI - FCA

2 stops17h 21mAmerican Airlines

Deal found 4/30

$689

Mon 8/258:15 amFCA - EDI

1 stop17h 10mUnited Airlines

Fri 9/59:00 amEDI - FCA

2 stops43h 40mUnited Airlines

Deal found 4/30

$699

Mon 8/252:00 pmBZN - LHR

1 stop16h 30mDelta

Sun 8/316:15 amLHR - BZN

2 stops21h 12mDelta

Deal found 4/30

$750

Fri 9/1911:46 amBZN - LHR

1 stop19h 29mKLM

Fri 9/2612:25 pmLHR - BZN

1 stop18h 33mKLM

Deal found 4/30

$758

Mon 9/17:00 amBIL - EDI

3 stops19h 15mAir Canada

Fri 9/199:00 amEDI - BIL

2 stops20h 46mAir Canada

Deal found 4/29

$768

Fri 9/191:05 pmMSO - LHR

2 stops18h 10mVirgin Atlantic

Fri 10/39:20 amLHR - MSO

2 stops21h 37mVirgin Atlantic

Deal found 4/30

$803

Thu 9/2512:50 pmBZN - LCY

2 stops20h 35mLufthansa

Tue 10/78:45 amLCY - BZN

2 stops19h 26mLufthansa

Deal found 5/1

$870

Wed 6/113:27 pmMSO - LHR

2 stops15h 18mAir France

Tue 6/176:15 amLHR - MSO

2 stops18h 29mAir France

Deal found 4/30

$890

Fri 5/302:38 pmBZN - LHR

2 stops18h 47mSWISS

Fri 6/68:40 amLHR - BZN

2 stops19h 12mSWISS

Deal found 4/30

$1,105

Wed 6/1811:30 amBZN - LHR

1 stop12h 00mTAP AIR PORTUGAL

Mon 6/238:25 amLHR - BZN

1 stop33h 12mTAP AIR PORTUGAL

Deal found 4/30

$1,236

Fri 9/123:22 pmBZN - LHR

1 stop12h 08mAmerican Airlines

Fri 9/198:50 amLHR - BZN

2 stops17h 38mAmerican Airlines

Deal found 4/30

$727

Last-minute flights from Montana to United Kingdom
Discover last-minute flight deals from Montana to United Kingdom. Data last updated May 1, 2025 and is based on user searches.

Thu 5/112:40 pmBZN - EDI

1 stop12h 45mUnited Airlines

Thu 5/89:00 amEDI - BZN

2 stops45h 44mUnited Airlines

Deal found 4/30

$919

Thu 5/112:40 pmBZN - EDI

1 stop12h 45mLufthansa

Thu 5/811:30 amEDI - BZN

1 stop19h 25mLufthansa

Deal found 4/30

$1,123

Thu 5/110:55 amBZN - EDI

3 stops37h 25mMultiple Airlines

Thu 5/89:00 amEDI - BZN

2 stops21h 55mMultiple Airlines

Deal found 4/30

$2,793

Sun 5/47:50 amMSO - LHR

1 stop22h 20mDelta

Fri 5/169:00 amLHR - MSO

2 stops21h 47mDelta

Deal found 4/30

$875

Tue 5/66:20 amMSO - LHR

1 stop23h 00mUnited Airlines

Tue 5/133:50 pmLHR - MSO

2 stops31h 19mUnited Airlines

Deal found 4/30

$907

Tue 5/67:50 amMSO - LHR

1 stop22h 20mKLM

Tue 5/1310:55 amLHR - MSO

1 stop13h 44mKLM

Deal found 4/30

$923

Sun 5/115:45 amMSO - LHR

2 stops21h 30mDelta

Sat 5/2410:55 amLHR - MSO

1 stop13h 44mDelta

Deal found 4/30

$886

Mon 5/192:00 pmBZN - LHR

1 stop16h 10mDelta

Fri 5/3011:30 amLHR - BZN

2 stops19h 01mDelta

Deal found 4/29

$850

Mon 5/197:45 amBZN - LHR

1 stop15h 35mUnited Airlines

Fri 5/3011:25 amLHR - BZN

1 stop16h 27mUnited Airlines

Deal found 4/30

$908

Mon 5/192:00 pmBZN - LCY

2 stops19h 40mDelta

Fri 5/308:40 amLCY - BZN

2 stops21h 51mDelta

Deal found 4/29

$992

Mon 5/197:45 amBZN - LCY

2 stops21h 45mMultiple Airlines

Fri 5/308:55 amLCY - BZN

3 stops20h 19mMultiple Airlines

Deal found 4/29

$1,193

Tue 5/206:10 amFCA - LHR

2 stops18h 30mUnited Airlines

Tue 6/1011:25 amLHR - FCA

1 stop17h 30mUnited Airlines

Deal found 4/30

$2,066

One-way flights from Montana to United Kingdom
Search for one-way flight options from Montana to United Kingdom. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Sun 5/115:45 amMSO - LHR

2 stops18h 30mDelta

Deal found 4/30

$536

Mon 5/127:45 amBZN - EDI

2 stops17h 20mUnited Airlines

Deal found 4/30

$556

Thu 5/2910:25 amFCA - LHR

3 stops42h 40mMultiple Airlines

Deal found 5/1

$665

Thu 5/2911:53 amFCA - LHR

2 stops16h 17mAir France

Deal found 5/1

$709

Mon 6/25:20 amBIL - LHR

2 stops20h 30mDelta

Deal found 5/1

$808

Mon 6/25:00 amBIL - LHR

3 stops18h 35mAir Canada

Deal found 5/1

$815

Sun 5/112:35 pmMSO - LHR

3 stops33h 20mUnited Airlines

Deal found 4/30

$909

Mon 5/127:45 amBZN - EDI

1 stop17h 40mLufthansa

Deal found 4/30

$1,058

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montana to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Mon 8/25

5:25 am-12:05 pm

2 stops23h 40m

Edinburgh Turnhouse

Fri 9/5

10:00 am-10:59 pm

2 stops19h 59m

$670

BillingsEdinburgh

BIL - EDI

BILEDI

Billings Logan Intl

Mon 9/1

12:28 pm-10:40 am

2 stops15h 12m

Edinburgh Turnhouse

Fri 9/19

8:05 am-11:07 pm

2 stops22h 02m

$680

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Mon 8/25

3:29 pm-4:40 pm

2 stops18h 11m

Edinburgh Turnhouse

Fri 9/5

5:50 am-4:11 pm

2 stops17h 21m

$689

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Mon 8/25

8:15 am-8:25 am

1 stop17h 10m

Edinburgh Turnhouse

Fri 9/5

9:00 am-9:40 pm

2 stops43h 40m

$699

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Sat 8/23

11:40 am-12:05 pm

2 stops17h 25m

Edinburgh Turnhouse

Tue 9/2

11:35 am-11:59 pm

2 stops19h 24m

$717

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Fri 9/12

3:22 pm-10:30 am

1 stop12h 08m

London Heathrow

Fri 9/19

8:50 am-7:28 pm

2 stops17h 38m

$727

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Mon 8/25

2:00 pm-1:30 pm

1 stop16h 30m

London Heathrow

Sun 8/31

6:15 am-8:27 pm

2 stops21h 12m

$750

BozemanEdinburgh

BZN - EDI

BZNEDI

Bozeman Gallatin Field

Sun 9/7

8:00 am-8:25 am

1 stop17h 25m

Edinburgh Turnhouse

Thu 10/2

11:30 am-6:55 pm

1 stop14h 25m

$751

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Fri 9/19

11:46 am-2:15 pm

1 stop19h 29m

London Heathrow

Fri 9/26

12:25 pm-11:58 pm

1 stop18h 33m

$758

MissoulaLondon

MSO - LHR

MSOLHR

Missoula Johnson-Bell Field

Fri 9/19

12:54 pm-10:55 am

1 stop15h 01m

London Heathrow

Fri 10/3

1:10 pm-11:33 pm

1 stop17h 23m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 38 results

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 $1,103). 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

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

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

Read through reviews of airlines operating flights from Montana to United Kingdom, such as Delta, KLM and SWISS. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

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

7,934 reviews

Delta

8.0

Very good

7,934 reviews

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

1,334 reviews

Delta

8.0

Very good

7,934 reviews

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

1,588 reviews

Delta

8.0

Very good

7,934 reviews

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

1,448 reviews

Delta

8.0

Very good

7,934 reviews

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.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

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

What are the cheapest airlines to fly from Montana to United Kingdom one-way?
$536 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Air France, with prices starting from $556 and $709, 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 $1,103). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Montana to United Kingdom

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Dulles Intl to Leonardo da Vinci/Fiumicino flights

Newark to Madrid flights

LaGuardia to Leonardo da Vinci/Fiumicino flights

Boston to Charles de Gaulle flights

Newark to Malpensa flights

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O'Hare Intl to Athens flights

Los Angeles to Charles de Gaulle flights

LaGuardia to Gatwick flights

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San Francisco to Charles de Gaulle flights

Complete your trip

United Kingdom car rentals

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Newcastle upon Tyne Airport car rentals

Top 5 airlines flying from Montana to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$613	Average$894	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$622	Average$860	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$647	Average$1,084	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$655	Average$920	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$685	Average$757	FlexibilityNo cancel fee	On-time71%

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$536+ 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.

Find cheap flights from Montana to United Kingdom with Cheapflights

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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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montana to United Kingdom

Cheapest flights from Montana to United KingdomExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montana to the United Kingdom that are best for you.

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.

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?

Rainfall in United Kingdom by month

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

Temperature in United Kingdom by month

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

Reviews of airlines servicing United Kingdom

Read through reviews of airlines operating flights from Montana to United Kingdom, such as Delta, KLM and SWISS. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montana to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Montana to United Kingdom

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Book with Flexibility

Travel Smart

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 May 1, 2025.