Which airport is the most popular for stopovers for flights between London and Boise?

Seattle (SEA) was the most common stop: 60% of momondo users choosing one-stop flights on this route connected there.

What is the cheapest airline that flies from London to Boise Air Term. Gowen Fld?

Icelandair is the most popular carrier operating from London to Boise Air Term. Gowen Fld

Which airlines fly to Boise?

Virgin Atlantic, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Boise from London according to our data. Virgin Atlantic is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Boise. Keep in mind that there are 4 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest connection time from London to Boise?

Denver (DEN) has the shortest average stopover time for this route: 1h 19m.

Which stopover airport offers the lowest fares from London to Boise?

Flights via Denver (DEN) offer the lowest average return price of £779.

Which stopover airport has the shortest travel time from London to Boise?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 13h 33m.

When did momondo last update prices for flights from London to Boise Air Term. Gowen Fld Airport?

Prices for flights from London to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London to Boise Air Term. Gowen Fld Airport?

There are 4 operators available for flights from London to Boise Air Term. Gowen Fld Airport as of November 2026.

How old do you have to be to fly from London to Boise Air Term. Gowen Fld Airport?

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 London to Boise Air Term. Gowen Fld Airport.

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£448 Cheap Flights from London to Boise in 2026/27

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Find the cheapest flights from London to Boise

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12:15 - 22:14LHR London Heathrow-BOI Boise Air Term. Gowen Fld

16h 59m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

20:46 - 19:30BOI Boise Air Term. Gowen Fld-LHR London Heathrow

39h 44m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£573Multiple Airlines

Thu, 10 Dec - Thu, 24 Dec

14:45 - 23:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

16h 14m1 stop Seattle/Tacoma Intl

06:37 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

22h 43m1 stop Seattle/Tacoma Intl

£635Alaska Airlines

Wed, 9 Dec - Sun, 10 Jan

07:05 - 22:05LHR London Heathrow-BOI Boise Air Term. Gowen Fld

22h 00m3 stops Oslo Gardermoen Kastrup Copenhagen Los Angeles

16:50 - 21:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

22h 50m2 stops Los Angeles Kastrup Copenhagen

£695Scandinavian Airlines

Fri, 26 Feb - Tue, 16 Mar

15:20 - 11:16LHR London Heathrow-BOI Boise Air Term. Gowen Fld

26h 56m2 stops Los Angeles San Francisco

08:15 - 05:55BOI Boise Air Term. Gowen Fld-LHR London Heathrow

14h 40m1 stop Chicago O'Hare Intl

£717United Airlines

Mon, 25 Jan - Tue, 9 Feb

16:20 - 11:16LHR London Heathrow-BOI Boise Air Term. Gowen Fld

25h 56m2 stops Washington, D.C. Dulles Intl San Francisco

12:36 - 10:50BOI Boise Air Term. Gowen Fld-LHR London Heathrow

15h 14m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

£717United Airlines

Mon, 25 Jan - Tue, 9 Feb

14:45 - 19:01LHR London Heathrow-BOI Boise Air Term. Gowen Fld

35h 16m1 stop Seattle/Tacoma Intl

20:49 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

32h 31m1 stop Seattle/Tacoma Intl

£723Alaska Airlines

Fri, 5 Feb - Fri, 12 Feb

07:40 - 23:15LHR London Heathrow-BOI Boise Air Term. Gowen Fld

22h 35m1 stop Chicago O'Hare Intl

08:20 - 05:55BOI Boise Air Term. Gowen Fld-LHR London Heathrow

14h 35m1 stop Chicago O'Hare Intl

£851Lufthansa

Fri, 5 Feb - Fri, 12 Feb

16:00 - 22:00LHR London Heathrow-BOI Boise Air Term. Gowen Fld

37h 00m1 stop Atlanta Hartsfield-Jackson

13:51 - 08:35BOI Boise Air Term. Gowen Fld-LHR London Heathrow

59h 44m2 stops Atlanta Hartsfield-Jackson Orlando

£1,791Virgin Atlantic

Sun, 27 Dec - Sat, 2 Jan

11:20 - 23:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 39m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

13:51 - 08:35BOI Boise Air Term. Gowen Fld-LHR London Heathrow

59h 44m2 stops Atlanta Hartsfield-Jackson Orlando

£1,791Virgin Atlantic

Sun, 27 Dec - Sat, 2 Jan

10:25 - 23:15LHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 50m1 stop Chicago O'Hare Intl

08:05 - 07:55BOI Boise Air Term. Gowen Fld-LHR London Heathrow

16h 50m1 stop Chicago O'Hare Intl

£1,897Lufthansa

Sun, 27 Dec - Sat, 2 Jan

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Alaska Airlines flights from London to Boise

Our best Alaska Airlines deals on London to Boise flight tickets

Alaska Airlines

9 Dec

LHR14:45London Heathrow

16h 14m

1 stop

BOI23:59Boise Air Term. Gowen Fld

10 Jan

BOI06:37Boise Air Term. Gowen Fld

22h 43m

1 stop

LHR12:20London Heathrow

£635

Alaska Airlines

5 Feb

LHR14:45London Heathrow

35h 16m

1 stop

BOI19:01Boise Air Term. Gowen Fld

12 Feb

BOI20:49Boise Air Term. Gowen Fld

32h 31m

1 stop

LHR12:20London Heathrow

£723

Alaska Airlines

25 Jan

LHR14:45London Heathrow

14h 32m

1 stop

BOI22:17Boise Air Term. Gowen Fld

9 Feb

BOI09:59Boise Air Term. Gowen Fld

19h 21m

1 stop

LHR12:20London Heathrow

£727

Scandinavian Airlines flights from London to Boise

Our best Scandinavian Airlines deals on London to Boise flight tickets

Scandinavian Airlines

26 Feb

LHR07:05London Heathrow

22h 00m

3 stops

BOI22:05Boise Air Term. Gowen Fld

16 Mar

BOI16:50Boise Air Term. Gowen Fld

22h 50m

2 stops

LHR21:40London Heathrow

£695

Scandinavian Airlines

26 Feb

LHR07:05London Heathrow

22h 00m

3 stops

BOI22:05Boise Air Term. Gowen Fld

16 Mar

BOI16:50Boise Air Term. Gowen Fld

22h 30m

3 stops

LHR21:20London Heathrow

£700

Scandinavian Airlines

25 Feb

LHR18:40London Heathrow

34h 25m

2 stops

BOI22:05Boise Air Term. Gowen Fld

1 Mar

BOI16:00Boise Air Term. Gowen Fld

22h 40m

2 stops

LHR21:40London Heathrow

£744

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Thu 10/12

12:15-22:14

2 stops16h 59m

Boise Air Term. Gowen Fld

Thu 24/12

20:46-19:30

2 stops39h 44m

£573

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Wed 9/12

14:45-23:59

1 stop16h 14m

Boise Air Term. Gowen Fld

Sun 10/1

06:37-12:20

1 stop22h 43m

£635

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 26/2

07:05-22:05

3 stops22h 00m

Boise Air Term. Gowen Fld

Tue 16/3

16:50-21:40

2 stops22h 50m

£695

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Mon 25/1

15:20-11:16

2 stops26h 56m

Boise Air Term. Gowen Fld

Tue 9/2

08:15-05:55

1 stop14h 40m

£717

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Mon 25/1

16:20-11:16

2 stops25h 56m

Boise Air Term. Gowen Fld

Tue 9/2

12:36-10:50

2 stops15h 14m

£717

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 5/2

14:45-19:01

1 stop35h 16m

Boise Air Term. Gowen Fld

Fri 12/2

20:49-12:20

1 stop32h 31m

£723

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 5/2

07:40-23:15

1 stop22h 35m

Boise Air Term. Gowen Fld

Fri 12/2

08:20-05:55

1 stop14h 35m

£851

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Sun 27/12

16:00-22:00

1 stop37h 00m

Boise Air Term. Gowen Fld

Sat 2/1

13:51-08:35

2 stops59h 44m

£1,791

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Sun 27/12

11:20-23:59

2 stops19h 39m

Boise Air Term. Gowen Fld

Sat 2/1

13:51-08:35

2 stops59h 44m

£1,791

Fastest return journey

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Sun 27/12

10:25-23:15

1 stop19h 50m

Boise Air Term. Gowen Fld

Sat 2/1

08:05-07:55

1 stop16h 50m

£1,897

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Boise

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

Stopovers

What is the typical price of a round-trip flight between London and Boise?

Prices are currently low for flights on this route.

Typical prices usually range from £594 to £788.
The lowest price recently found on this route was £573.

What is the cheapest month to fly to Boise?

The month of April is, on average, the cheapest month to fly to Boise from London, with most prices found around £632. If you aren’t able to travel during the month of April, then book flights to Boise from London during March instead. Flights to Boise in March, while not as cheap as those in April, still average around £652.

Can stopping save me money on London to Boise flights?

You could potentially save up to 60% on your flight if you consider stops on a London to Boise flight.

When to book flights from London to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from London to Boise according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Boise (LON to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Boise

Best price found	£448
Fastest flight time	16h 57m
Direct flights	None

The best one-way flight to Boise from London in the past 72 hours is £448. The best return flight deal from London to Boise found on momondo in the last 72 hours is £573.

The fastest flight from London to Boise takes 16h 57m

There are no direct flights from London to Boise. There are no popular flight routes from London to Boise.

Search flight deals

Frequently asked questions about flying from London to Boise

How far is London to Boise Air Term. Gowen Fld by plane?
Boise Air Term. Gowen Fld is 4834.5 mi away from London. A reasonable flight in good conditions will take 16h 57m.
When did momondo last update prices for flights from London to Boise Air Term. Gowen Fld Airport?
Prices for flights from London to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Boise Air Term. Gowen Fld Airport?
There are 4 operators available for flights from London to Boise Air Term. Gowen Fld Airport as of November 2026.
How old do you have to be to fly from London to Boise Air Term. Gowen Fld Airport?
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 London to Boise Air Term. Gowen Fld Airport.
What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?
The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London to Boise?
Based on momondo bookings for flights between London and Boise, the leading airline is United Airlines, making up 39% of the total bookings. Other popular airlines include Lufthansa with 28%, Alaska Airlines with 17%, and Virgin Atlantic with 16%.

Best airlines flying from London to Boise

Compare and see reviews for airlines that fly from London to Boise with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom £508	Free Cancellation	Rating 6.8 8,291 reviews	Search Lufthansa flights
United Airlines	PriceFrom £525	Free Cancellation	Rating 7.3 10,479 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom £718	Free Cancellation	Rating 7.9 13,158 reviews	Search Alaska Airlines flights
Virgin Atlantic	PriceFrom £719	Free Cancellation	Rating 7.5 698 reviews	Search Virgin Atlantic flights

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Why use momondo?

Why should I use momondo to find a flight deal from London to Boise?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boise from London.

Can I find flights from London to Boise with flexible booking policies on momondo?

All flight searches from London to Boise on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Boise?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boise from London.

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

If you are not ready to book a flight from London to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.

An easier way to manage your Boise trip

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Cheap flights from London to Boise from £448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Boise departing on 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from London to Boise

Our best Alaska Airlines deals on London to Boise flight tickets

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Our best Scandinavian Airlines deals on London to Boise flight tickets

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How to get the cheapest flight ticket from London to Boise

What is the typical price of a round-trip flight between London and Boise?

What is the cheapest month to fly to Boise?

Can stopping save me money on London to Boise flights?

What is the cheapest airline that flies from London to Boise Air Term. Gowen Fld?

Which airlines fly to Boise?

Which airport is the most popular for stopovers for flights between London and Boise?

Which stopover airport offers the lowest fares from London to Boise?

Which stopover airport has the shortest travel time from London to Boise?

Which stopover airport has the shortest connection time from London to Boise?

When to book flights from London to Boise

Cheap London to Boise (LON to BOI) flight deals and tips

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Fastest flight time

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Frequently asked questions about flying from London to Boise

Best airlines flying from London to Boise

Compare and see reviews for airlines that fly from London to Boise with momondo

Travelling to a place near Boise?

Why use momondo?

An easier way to manage your Boise trip

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