What is the cheapest airline that flies from Montana to United Kingdom?

American Airlines, KLM, and Delta are the most popular carriers operating from Montana to United Kingdom

What airlines fly to United Kingdom?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to United Kingdom from Montana according to our data. United Airlines is the first choice among our users, with 81% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 4 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

How long is the flight from Montana to United Kingdom?

The flight from Montana to United Kingdom depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Billings (a popular airport in Montana) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 11h 35m on average. If you fly from Missoula (another popular airport in Montana) to London Heathrow Airport, then the average flight time is 12h 02m.

When did momondo last update prices for flights from Montana to United Kingdom?

Prices for flights from Montana to United Kingdom were last updated today.

How many operators does momondo search for flights from Montana to United Kingdom?

As of April 2026, there are 2 operators available to choose from for flights from Montana to United Kingdom.

How old do you have to be to fly from Montana to United Kingdom?

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 United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$323 Cheap Flights from Montana to the United Kingdom in 2026

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Find the cheapest flights from Montana to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 pm - 8:25 am

FCA

EDI

13h 00m

1 stop

9:00 am - 6:35 pm

EDI

FCA

40h 35m

2 stops

$857United Airlines

Tue, Sep 29 - Fri, Oct 23

4:08 pm - 8:25 am

FCA

EDI

33h 17m

1 stop

9:00 am - 9:30 pm

EDI

FCA

43h 30m

2 stops

$861United Airlines

Tue, Sep 1 - Thu, Oct 1

4:15 pm - 4:30 pm

BZN

EDI

17h 15m

2 stops

6:20 am - 8:39 pm

EDI

BZN

21h 19m

2 stops

$871American Airlines

Tue, Sep 15 - Fri, Sep 25

12:02 pm - 12:50 pm

BZN

EDI

17h 48m

2 stops

6:20 am - 8:39 pm

EDI

BZN

21h 19m

2 stops

$874American Airlines

Tue, Sep 15 - Fri, Sep 25

8:30 am - 12:10 pm

BZN

LHR

20h 40m

1 stop

8:40 am - 11:53 pm

LHR

BZN

22h 13m

2 stops

$877Delta

Wed, Sep 2 - Tue, Sep 15

6:00 am - 10:40 am

BZN

LHR

21h 40m

2 stops

8:40 am - 11:53 pm

LHR

BZN

22h 13m

2 stops

$881Delta

Tue, Sep 1 - Tue, Sep 15

7:00 am - 8:35 am

BIL

LHR

42h 35m

2 stops

5:40 pm - 9:41 am

LHR

BIL

47h 01m

2 stops

$898Air Canada

Mon, Aug 31 - Wed, Sep 16

5:57 pm - 9:35 am

BIL

LHR

56h 38m

2 stops

5:40 pm - 9:41 am

LHR

BIL

47h 01m

2 stops

$904Air Canada

Sun, Aug 30 - Wed, Sep 16

2:25 pm - 4:40 pm

BIL

LHR

19h 15m

2 stops

8:25 pm - 9:00 pm

LHR

BIL

31h 35m

2 stops

$912Lufthansa

Wed, Sep 2 - Mon, Sep 14

2:37 pm - 5:55 pm

BZN

LCY

20h 18m

2 stops

9:15 am - 9:07 pm

LCY

BZN

18h 52m

2 stops

$1,006Lufthansa

Thu, Aug 20 - Mon, Aug 24

Delta flights from Montana to United Kingdom

Our best Delta deals on Montana to United Kingdom flight tickets

Delta

Sep 2

BZN8:30 amBozeman Gallatin Field

20h 40m

1 stop

LHR12:10 pmLondon Heathrow

Sep 15

LHR8:40 amLondon Heathrow

22h 13m

2 stops

BZN11:53 pmBozeman Gallatin Field

$877

Delta

Sep 1

BZN6:00 amBozeman Gallatin Field

21h 40m

2 stops

LHR10:40 amLondon Heathrow

Sep 15

LHR8:40 amLondon Heathrow

22h 13m

2 stops

BZN11:53 pmBozeman Gallatin Field

$881

Delta

Sep 1

BZN8:30 amBozeman Gallatin Field

24h 05m

1 stop

LHR3:35 pmLondon Heathrow

Sep 15

LHR6:30 amLondon Heathrow

22h 54m

2 stops

BZN10:24 pmBozeman Gallatin Field

$882

Air Canada flights from Montana to United Kingdom

Our best Air Canada deals on Montana to United Kingdom flight tickets

Air Canada

Aug 31

BIL7:00 amBillings Logan Intl

42h 35m

2 stops

LHR8:35 amLondon Heathrow

Sep 16

LHR5:40 pmLondon Heathrow

47h 01m

2 stops

BIL9:41 amBillings Logan Intl

$898

Air Canada

Aug 30

BIL5:57 pmBillings Logan Intl

56h 38m

2 stops

LHR9:35 amLondon Heathrow

Sep 16

LHR5:40 pmLondon Heathrow

47h 01m

2 stops

BIL9:41 amBillings Logan Intl

$904

Air Canada

Aug 31

BIL5:57 pmBillings Logan Intl

33h 03m

2 stops

LHR10:00 amLondon Heathrow

Sep 15

LHR8:30 amLondon Heathrow

19h 30m

2 stops

BIL9:00 pmBillings Logan Intl

$922

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Tue 9/29

12:25 pm-8:25 am

1 stop13h 00m

Edinburgh Turnhouse

Fri 10/23

9:00 am-6:35 pm

2 stops40h 35m

$857

KalispellEdinburgh

FCA - EDI

FCAEDI

Kalispell Glacier Park

Tue 9/1

4:08 pm-8:25 am

1 stop33h 17m

Edinburgh Turnhouse

Thu 10/1

9:00 am-9:30 pm

2 stops43h 30m

$861

Quickest round-trip

BozemanEdinburgh

BZN - EDI

BZNEDI

Bozeman Gallatin Field

Tue 9/15

4:15 pm-4:30 pm

2 stops17h 15m

Edinburgh Turnhouse

Fri 9/25

6:20 am-8:39 pm

2 stops21h 19m

$871

BozemanEdinburgh

BZN - EDI

BZNEDI

Bozeman Gallatin Field

Tue 9/15

12:02 pm-12:50 pm

2 stops17h 48m

Edinburgh Turnhouse

Fri 9/25

6:20 am-8:39 pm

2 stops21h 19m

$874

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Wed 9/2

8:30 am-12:10 pm

1 stop20h 40m

London Heathrow

Tue 9/15

8:40 am-11:53 pm

2 stops22h 13m

$877

BozemanLondon

BZN - LHR

BZNLHR

Bozeman Gallatin Field

Tue 9/1

6:00 am-10:40 am

2 stops21h 40m

London Heathrow

Tue 9/15

8:40 am-11:53 pm

2 stops22h 13m

$881

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 8/31

7:00 am-8:35 am

2 stops42h 35m

London Heathrow

Wed 9/16

5:40 pm-9:41 am

2 stops47h 01m

$898

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Sun 8/30

5:57 pm-9:35 am

2 stops56h 38m

London Heathrow

Wed 9/16

5:40 pm-9:41 am

2 stops47h 01m

$904

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 9/2

2:25 pm-4:40 pm

2 stops19h 15m

London Heathrow

Mon 9/14

8:25 pm-9:00 pm

2 stops31h 35m

$912

BozemanLondon

BZN - LCY

BZNLCY

Bozeman Gallatin Field

Thu 8/20

2:37 pm-5:55 pm

2 stops20h 18m

London City

Mon 8/24

9:15 am-9:07 pm

2 stops18h 52m

$1,006

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to United Kingdom

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

Prices

Airlines

Other information

What is the cheapest month to fly to United Kingdom?

In general, November is the cheapest month to fly from Montana to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $629. If you aren’t able to travel to United Kingdom during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $689.

Can stopping save me money on Montana to United Kingdom flights?

You could potentially save up to 6% on your flight if you consider stops on a Montana to United Kingdom flight.

Cheap Montana to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to United Kingdom

Fastest flight time	11h 25m
Direct flights	None

The fastest flight from Montana to United Kingdom takes 11h 25m

There are no direct flights from Montana to United Kingdom. There are no popular flight routes from Montana to United Kingdom.

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Frequently asked questions about flying from Montana to the United Kingdom

When did momondo last update prices for flights from Montana to United Kingdom?
Prices for flights from Montana to United Kingdom were last updated today.
How many operators does momondo search for flights from Montana to United Kingdom?
As of April 2026, there are 2 operators available to choose from for flights from Montana to United Kingdom.
How old do you have to be to fly from Montana to United Kingdom?
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 United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to United Kingdom

Compare and see reviews for airlines that fly from Montana to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $604	Free Cancellation	Rating 7.9 8,406 reviews	Search Delta flights
United Airlines	PriceFrom $645	Free Cancellation	Rating 7.4 9,581 reviews	Search United Airlines flights
American Airlines	PriceFrom $652	Free Cancellation	Rating 7.1 11,573 reviews	Search American Airlines flights
KLM	PriceFrom $799	Free Cancellation	Rating 7.8 1,499 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to United Kingdom?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to United Kingdom. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montana to United Kingdom with flexible booking policies on momondo?

momondo does allow users to show only those flights to United Kingdom from Montana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montana to United Kingdom?

Once all potential Montana to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montana to United Kingdom right now. Can momondo alert me if prices change?

Price alerts on flights to United Kingdom from Montana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.