How long is the flight from United Kingdom to Idaho?

Flight times from United Kingdom to Idaho vary, but if you’re flying out of London and flying into Boise (one of the most popular routes), then the duration is 15h 25m on average. Another popular route from United Kingdom to Idaho is flying from Manchester to Boise, which will take roughly 17h 31m. Keep in mind that layovers or delays could extend your travel time.

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

WestJet, Lufthansa, and Icelandair are the most popular carriers operating from United Kingdom to Idaho

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

Prices for flights from United Kingdom to Idaho are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho 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.

$420 Cheap Flights from the United Kingdom to Idaho in 2025

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Find the cheapest flights from the United Kingdom to Idaho

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United Kingdom to Idaho

10:55 am - 10:25 pmLGW-GEG

19h 30m1 stop

6:25 am - 10:55 amGEG-LGW

20h 30m1 stop

$624

Find Deal

Wed, Sep 10 - Wed, Sep 17

10:55 am - 12:46 pmLGW-GEG

33h 51m2 stops

6:25 am - 10:55 amGEG-LGW

20h 30m1 stop

$661

Find Deal

Wed, Sep 10 - Wed, Sep 17

8:40 am - 10:38 amLHR-GEG

33h 58m2 stops

5:15 am - 9:40 amGEG-LHR

20h 25m1 stop

$683United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 14

7:25 am - 9:03 pmLHR-GEG

21h 38m2 stops

12:35 pm - 10:25 amGEG-LHR

13h 50m1 stop

$686Lufthansa

Find Deal

Wed, Sep 10 - Wed, Sep 17

7:30 am - 9:03 pmLHR-GEG

21h 33m2 stops

4:00 pm - 12:20 pmGEG-LHR

12h 20m1 stop

$689United Airlines

Find Deal

Mon, Sep 15 - Mon, Sep 22

5:25 pm - 12:03 amLHR-GEG

14h 38m1 stop

3:30 pm - 11:20 amGEG-LHR

11h 50m1 stop

$708Virgin Atlantic

Find Deal

Mon, Sep 15 - Mon, Sep 22

12:55 pm - 11:58 pmLHR-GEG

19h 03m2 stops

3:30 pm - 3:40 pmGEG-LHR

16h 10m2 stops

$710Virgin Atlantic

Find Deal

Mon, Sep 15 - Mon, Sep 22

11:25 am - 9:03 pmLHR-GEG

17h 38m1 stop

7:23 am - 10:25 amGEG-LHR

19h 02m1 stop

$714Lufthansa

Find Deal

Wed, Sep 10 - Wed, Sep 17

3:00 pm - 11:28 pmLHR-BOI

38h 28m2 stops

2:31 pm - 6:30 amBOI-LHR

32h 59m2 stops

$775Air Canada

Find Deal

Tue, Oct 28 - Mon, Nov 10

1:25 pm - 10:45 pmLHR-BOI

40h 20m2 stops

6:20 am - 7:10 amBOI-LHR

17h 50m2 stops

$784Air Canada

Find Deal

Mon, Dec 8 - Tue, Dec 16

Icelandair flights from United Kingdom to Idaho

Our best Icelandair deals on United Kingdom to Idaho flight tickets

Icelandair

Oct 6

LGW3:40 pmLondon Gatwick

38h 25m

2 stops

BOI11:05 pmBoise Air Term. Gowen Fld

Oct 13

BOI4:25 pmBoise Air Term. Gowen Fld

39h 15m

2 stops

LGW2:40 pmLondon Gatwick

$817

Find similar

Icelandair

Oct 31

LGW11:55 amLondon Gatwick

16h 25m

2 stops

BOI10:20 pmBoise Air Term. Gowen Fld

Nov 13

BOI11:43 amBoise Air Term. Gowen Fld

16h 12m

2 stops

LGW10:55 amLondon Gatwick

$821

Find similar

Icelandair

Dec 8

LGW11:55 amLondon Gatwick

17h 25m

2 stops

BOI10:20 pmBoise Air Term. Gowen Fld

Dec 16

BOI9:50 amBoise Air Term. Gowen Fld

18h 05m

2 stops

LGW10:55 amLondon Gatwick

$843

Find similar

Air Canada flights from United Kingdom to Idaho

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

Air Canada

Oct 28

LHR3:00 pmLondon Heathrow

38h 28m

2 stops

BOI11:28 pmBoise Air Term. Gowen Fld

Nov 10

BOI2:31 pmBoise Air Term. Gowen Fld

32h 59m

2 stops

LHR6:30 amLondon Heathrow

$775

Find similar

Air Canada

Dec 8

LHR1:25 pmLondon Heathrow

40h 20m

2 stops

BOI10:45 pmBoise Air Term. Gowen Fld

Dec 16

BOI6:20 amBoise Air Term. Gowen Fld

17h 50m

2 stops

LHR7:10 amLondon Heathrow

$784

Find similar

Air Canada

Oct 28

LHR2:30 pmLondon Heathrow

29h 14m

2 stops

BOI1:44 pmBoise Air Term. Gowen Fld

Nov 16

BOI6:15 amBoise Air Term. Gowen Fld

19h 15m

2 stops

LHR8:30 amLondon Heathrow

$815

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 9/10

10:55 am-10:25 pm

1 stop19h 30m

Spokane

Wed 9/17

6:25 am-10:55 am

1 stop20h 30m

$624

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 9/10

10:55 am-12:46 pm

2 stops33h 51m

Spokane

Wed 9/17

6:25 am-10:55 am

1 stop20h 30m

$661

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 9/4

8:40 am-10:38 am

2 stops33h 58m

Spokane

Sun 9/14

5:15 am-9:40 am

1 stop20h 25m

$683

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 9/10

7:25 am-9:03 pm

2 stops21h 38m

Spokane

Wed 9/17

12:35 pm-10:25 am

1 stop13h 50m

$686

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 9/15

7:30 am-9:03 pm

2 stops21h 33m

Spokane

Mon 9/22

4:00 pm-12:20 pm

1 stop12h 20m

$689

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 9/15

5:25 pm-12:03 am

1 stop14h 38m

Spokane

Mon 9/22

3:30 pm-11:20 am

1 stop11h 50m

$708

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 9/15

12:55 pm-11:58 pm

2 stops19h 03m

Spokane

Mon 9/22

3:30 pm-3:40 pm

2 stops16h 10m

$710

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 9/10

11:25 am-9:03 pm

1 stop17h 38m

Spokane

Wed 9/17

7:23 am-10:25 am

1 stop19h 02m

$714

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 10/28

3:00 pm-11:28 pm

2 stops38h 28m

Boise Air Term. Gowen Fld

Mon 11/10

2:31 pm-6:30 am

2 stops32h 59m

$775

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 12/8

1:25 pm-10:45 pm

2 stops40h 20m

Boise Air Term. Gowen Fld

Tue 12/16

6:20 am-7:10 am

2 stops17h 50m

$784

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 United Kingdom to Idaho

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 Idaho?

In general, November is the cheapest month to fly from United Kingdom to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $792. If you don’t want to visit Idaho in November, then you should wait until February to fly from United Kingdom, when ticket prices are also cheap, with an average price of $804.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Thursday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $907. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,365.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from United Kingdom to Idaho at noon for as low as $1,053. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $1,056 per ticket.

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $934 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from United Kingdom for as low as $765 on momondo.

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

You could potentially save up to 27% on your flight if you consider stops on a United Kingdom to Idaho flight.

Cheap United Kingdom to Idaho flight deals and tips

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

Best Price Found	$420
Fastest flight time	12h 50m
Direct flights	None
Airports in Idaho	3 airports

The best one-way flight to Idaho from United Kingdom in the past 72 hours is $420. The best round-trip flight deal from United Kingdom to Idaho found on momondo in the last 72 hours is $624.

The fastest flight from United Kingdom to Idaho takes 12h 50m

There are no direct flights from United Kingdom to Idaho. Popular non-direct routes for this connection are London Heathrow Airport - Boise Air Term. Gowen Fld Airport, London Gatwick Airport - Spokane Airport and London Heathrow Airport - Spokane Airport.

There are 3 airports near Idaho: Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

Search flight deals

When did momondo last update prices for flights from United Kingdom to Idaho?
Prices for flights from United Kingdom to Idaho are updated daily.
How old do you have to be to fly from United Kingdom to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho 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.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Idaho. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for United Kingdom to Idaho flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Idaho.

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

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