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.

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

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 13h 27m.

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

Denver (DEN) has the shortest average stopover time for this route: 1h 20m.

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

Flights via Denver (DEN) offer the lowest average return price of £784.

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

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

Which airlines fly to Boise?

Virgin Atlantic, United Airlines and Lufthansa 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 38% 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.

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 August 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.

£350 Cheap Flights from London to Boise in 2026

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Find the cheapest flights from London to Boise

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06:40 - 22:54LHR London Heathrow-BOI Boise Air Term. Gowen Fld

23h 14m2 stops Kastrup Copenhagen Los Angeles

16:14 - 16:00BOI Boise Air Term. Gowen Fld-LHR London Heathrow

40h 46m2 stops Los Angeles Kastrup Copenhagen

£589Scandinavian Airlines

Fri, 4 Dec - Mon, 7 Dec

06:40 - 22:54LHR London Heathrow-BOI Boise Air Term. Gowen Fld

23h 14m2 stops Kastrup Copenhagen Los Angeles

16:14 - 16:00BOI Boise Air Term. Gowen Fld-LHR London Heathrow

40h 46m2 stops Los Angeles Kastrup Copenhagen

£600Scandinavian Airlines

Fri, 4 Dec - Mon, 7 Dec

14:10 - 15:31LHR London Heathrow-BOI Boise Air Term. Gowen Fld

32h 21m2 stops Chicago O'Hare Intl San Francisco

14:44 - 09:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

11h 56m1 stop Denver Intl

£685United Airlines

Mon, 21 Sep - Mon, 28 Sep

14:30 - 22:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

15h 29m1 stop Los Angeles

17:59 - 11:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

34h 21m1 stop Seattle/Tacoma Intl

£695Virgin Atlantic

Thu, 10 Sep - Sun, 13 Sep

07:30 - 22:53LHR London Heathrow-BOI Boise Air Term. Gowen Fld

22h 23m2 stops Frankfurt am Main Chicago O'Hare Intl

10:30 - 14:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

21h 10m2 stops Denver Intl Frankfurt am Main

£712Lufthansa

Mon, 21 Sep - Mon, 28 Sep

07:40 - 23:59LHR London Heathrow-BOI Boise Air Term. Gowen Fld

23h 19m2 stops Chicago O'Hare Intl San Francisco

14:43 - 09:40BOI Boise Air Term. Gowen Fld-LHR London Heathrow

11h 57m1 stop Denver Intl

£714United Airlines

Fri, 4 Dec - Mon, 7 Dec

13:35 - 22:51LHR London Heathrow-BOI Boise Air Term. Gowen Fld

16h 16m1 stop Chicago O'Hare Intl

12:29 - 05:55BOI Boise Air Term. Gowen Fld-LHR London Heathrow

34h 26m1 stop Chicago O'Hare Intl

£743Lufthansa

Wed, 11 Nov - Wed, 2 Dec

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

16h 14m1 stop Seattle/Tacoma Intl

14:00 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

15h 20m1 stop Seattle/Tacoma Intl

£806Alaska Airlines

Wed, 25 Nov - Sun, 17 Jan

14:45 - 22:12LHR London Heathrow-BOI Boise Air Term. Gowen Fld

14h 27m1 stop Seattle/Tacoma Intl

16:00 - 12:20BOI Boise Air Term. Gowen Fld-LHR London Heathrow

13h 20m1 stop Seattle/Tacoma Intl

£806Alaska Airlines

Mon, 23 Nov - Sun, 17 Jan

15:50 - 22:00LHR London Heathrow-BOI Boise Air Term. Gowen Fld

37h 10m2 stops New York John F Kennedy Intl Salt Lake City

14:11 - 06:45BOI Boise Air Term. Gowen Fld-LHR London Heathrow

33h 34m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

£1,406Virgin Atlantic

Tue, 1 Sep - Tue, 22 Sep

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Scandinavian Airlines flights from London to Boise

Our best Scandinavian Airlines deals on London to Boise flight tickets

Scandinavian Airlines

4 Dec

LHR06:40London Heathrow

23h 14m

2 stops

BOI22:54Boise Air Term. Gowen Fld

7 Dec

BOI16:14Boise Air Term. Gowen Fld

40h 46m

2 stops

LHR16:00London Heathrow

£589

Scandinavian Airlines

4 Dec

LHR06:40London Heathrow

23h 14m

2 stops

BOI22:54Boise Air Term. Gowen Fld

7 Dec

BOI16:14Boise Air Term. Gowen Fld

40h 46m

2 stops

LHR16:00London Heathrow

£600

Scandinavian Airlines

4 Dec

LHR06:40London Heathrow

23h 14m

2 stops

BOI22:54Boise Air Term. Gowen Fld

7 Dec

BOI16:14Boise Air Term. Gowen Fld

40h 46m

2 stops

LHR16:00London Heathrow

£601

United Airlines flights from London to Boise

Our best United Airlines deals on London to Boise flight tickets

United Airlines

21 Sept

LHR14:10London Heathrow

32h 21m

2 stops

BOI15:31Boise Air Term. Gowen Fld

28 Sept

BOI14:44Boise Air Term. Gowen Fld

11h 56m

1 stop

LHR09:40London Heathrow

£685

United Airlines

4 Dec

LHR07:40London Heathrow

23h 19m

2 stops

BOI23:59Boise Air Term. Gowen Fld

7 Dec

BOI14:43Boise Air Term. Gowen Fld

11h 57m

1 stop

LHR09:40London Heathrow

£714

United Airlines

4 Dec

LHR07:40London Heathrow

23h 19m

2 stops

BOI23:59Boise Air Term. Gowen Fld

7 Dec

BOI14:43Boise Air Term. Gowen Fld

11h 57m

1 stop

LHR09:40London Heathrow

£714

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 4/12

06:40-22:54

2 stops23h 14m

Boise Air Term. Gowen Fld

Mon 7/12

16:14-16:00

2 stops40h 46m

£589

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 4/12

06:40-22:54

2 stops23h 14m

Boise Air Term. Gowen Fld

Mon 7/12

16:14-16:00

2 stops40h 46m

£600

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Mon 21/9

14:10-15:31

2 stops32h 21m

Boise Air Term. Gowen Fld

Mon 28/9

14:44-09:40

1 stop11h 56m

£685

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Thu 10/9

14:30-22:59

1 stop15h 29m

Boise Air Term. Gowen Fld

Sun 13/9

17:59-11:20

1 stop34h 21m

£695

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Mon 21/9

07:30-22:53

2 stops22h 23m

Boise Air Term. Gowen Fld

Mon 28/9

10:30-14:40

2 stops21h 10m

£712

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 4/12

07:40-23:59

2 stops23h 19m

Boise Air Term. Gowen Fld

Mon 7/12

14:43-09:40

1 stop11h 57m

£714

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Wed 11/11

13:35-22:51

1 stop16h 16m

Boise Air Term. Gowen Fld

Wed 2/12

12:29-05:55

1 stop34h 26m

£743

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Wed 25/11

14:45-23:59

1 stop16h 14m

Boise Air Term. Gowen Fld

Sun 17/1

14:00-12:20

1 stop15h 20m

£806

Fastest return journey

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Mon 23/11

14:45-22:12

1 stop14h 27m

Boise Air Term. Gowen Fld

Sun 17/1

16:00-12:20

1 stop13h 20m

£806

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Tue 1/9

15:50-22:00

2 stops37h 10m

Boise Air Term. Gowen Fld

Tue 22/9

14:11-06:45

2 stops33h 34m

£1,406

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 £761 to £1,101.
The lowest price recently found on this route was £589.

What is the cheapest month to fly to Boise?

The month of January is, on average, the cheapest month to fly to Boise from London, with most prices found around £567. If you aren’t able to travel during the month of January, then book flights to Boise from London during April instead. Flights to Boise in April, while not as cheap as those in January, still average around £625.

Can stopping save me money on London to Boise flights?

You could potentially save up to 30% 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

Fastest flight time	19h 34m
Direct flights	None

The fastest flight from London to Boise takes 19h 34m

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 19h 34m.
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 August 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 49% of the total bookings. Other popular airlines include Lufthansa with 26% and Virgin Atlantic with 25%.

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 £505	Free Cancellation	Rating 6.8 8,176 reviews	Search Lufthansa flights
United Airlines	PriceFrom £549	Free Cancellation	Rating 7.4 10,092 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £596	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
Alaska Airlines	PriceFrom £731	Free Cancellation	Rating 7.9 12,791 reviews	Search Alaska Airlines 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.

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Cheap flights from London to Boise from £350

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 6/11. 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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Scandinavian Airlines flights from London to Boise

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United Airlines flights from London to Boise

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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

Fastest flight time

Direct flights

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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