Which airlines fly to Idaho?

Virgin Atlantic, United Airlines and Lufthansa are the top three most popular airlines that fly to Idaho from United Kingdom according to our data. Virgin Atlantic is the first choice among our users, with 28% of people opting to fly with this airline when travelling to Idaho. Keep in mind that there are 8 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

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

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 16h 46m on average. Another popular route from United Kingdom to Idaho is flying from Birmingham to Boise, which will take roughly 20h 19m. Keep in mind that layovers or delays could extend your travel time.

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

There are 7 operators available for flights from United Kingdom to Idaho as of March 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

£374 Cheap Flights from the United Kingdom to Idaho in 2025

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Find the cheapest flights from the United Kingdom to Idaho

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Recent return flight deals from the United Kingdom to Idaho

These are some of the best return flight deals from the United Kingdom to Idaho that have been recently found on momondo from popular airlines, departing in the coming months.

07:25 - 21:26LHR-GEG

22h 01m2 stops

05:29 - 11:45GEG-LHR

22h 16m2 stops

£554United Airlines

Find Deal

Mon, 28 Apr - Mon, 5 May

09:30 - 21:26LHR-GEG

19h 56m2 stops

05:29 - 10:10GEG-LHR

20h 41m2 stops

£555United Airlines

Find Deal

Mon, 28 Apr - Mon, 5 May

14:50 - 21:42LHR-BOI

13h 52m1 stop

10:20 - 09:40BOI-LHR

16h 20m1 stop

£596Lufthansa

Find Deal

Sat, 3 May - Thu, 8 May

11:05 - 22:45LHR-BOI

18h 40m1 stop

10:20 - 09:40BOI-LHR

16h 20m1 stop

£599Lufthansa

Find Deal

Sat, 3 May - Thu, 8 May

12:25 - 23:56LHR-GEG

19h 31m1 stop

15:35 - 06:45GEG-LHR

31h 10m2 stops

£601Virgin Atlantic

Find Deal

Sun, 27 Apr - Sun, 4 May

09:05 - 21:04BHX-GEG

19h 59m2 stops

11:55 - 12:45GEG-BHX

16h 50m2 stops

£805KLM

Find Deal

Fri, 9 May - Thu, 19 Jun

08:25 - 21:13LHR-IDA

19h 48m2 stops

07:00 - 07:50IDA-LHR

17h 50m2 stops

£818Finnair

Find Deal

Tue, 27 May - Tue, 10 Jun

10:30 - 21:16LHR-BOI

17h 46m1 stop

14:45 - 16:05BOI-LHR

18h 20m1 stop

£909Finnair

Find Deal

Mon, 18 Aug - Thu, 28 Aug

13:25 - 00:01LHR-GEG

18h 36m1 stop

07:00 - 10:30GEG-LHR

19h 30m2 stops

£947Virgin Atlantic

Find Deal

Fri, 11 Apr - Fri, 18 Apr

12:25 - 23:29LHR-BOI

18h 04m1 stop

14:35 - 14:15BOI-LHR

16h 40m1 stop

£1,148KLM

Find Deal

Thu, 31 Jul - Fri, 22 Aug

Icelandair flights from United Kingdom to Idaho

Our best Icelandair deals on United Kingdom to Idaho flight tickets

Icelandair

26 Jun

LHR13:05London Heathrow

40h 41m

2 stops

BOI22:46Boise Air Term. Gowen Fld

7 Jul

BOI20:24Boise Air Term. Gowen Fld

40h 56m

2 stops

LHR20:20London Heathrow

£684

Find similar

Icelandair

18 Jun

LHR21:25London Heathrow

56h 21m

2 stops

BOI22:46Boise Air Term. Gowen Fld

23 Jun

BOI20:24Boise Air Term. Gowen Fld

40h 56m

2 stops

LHR20:20London Heathrow

£686

Find similar

Icelandair

22 Apr

LGW15:40London Gatwick

37h 59m

2 stops

BOI22:39Boise Air Term. Gowen Fld

29 Apr

BOI16:20Boise Air Term. Gowen Fld

15h 20m

2 stops

LGW14:40London Gatwick

£686

Find similar

Lufthansa flights from United Kingdom to Idaho

Our best Lufthansa deals on United Kingdom to Idaho flight tickets

Lufthansa

3 May

LHR14:50London Heathrow

13h 52m

1 stop

BOI21:42Boise Air Term. Gowen Fld

8 May

BOI10:20Boise Air Term. Gowen Fld

16h 20m

1 stop

LHR09:40London Heathrow

£596

Find similar

Lufthansa

3 May

LHR11:05London Heathrow

18h 40m

1 stop

BOI22:45Boise Air Term. Gowen Fld

8 May

BOI10:20Boise Air Term. Gowen Fld

16h 20m

1 stop

LHR09:40London Heathrow

£599

Find similar

Lufthansa

3 May

LHR11:25London Heathrow

13h 35m

1 stop

BOI18:00Boise Air Term. Gowen Fld

8 May

BOI10:20Boise Air Term. Gowen Fld

16h 20m

1 stop

LHR09:40London Heathrow

£605

Find similar

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?

The month of November is, on average, the cheapest month to fly to Idaho from United Kingdom, with most prices found around £586. If you’re not able to fly to Idaho in November, then February is your next best option. Flight prices from United Kingdom to Idaho during February average around £620.

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

On average, the least expensive day to fly to Idaho from United Kingdom is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £651. However, this price may fluctuate depending on the airline, the season, and holidays. 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 travellers. As a result, prices tend to be around £897.

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 midday. momondo users have found flights departing from United Kingdom to Idaho at midday for as low as £671. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive, with an average ticket price of £870.

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 26 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around £718 when searching 26 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 £560 on momondo.

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	£374
Fastest flight time	13h 02m
Direct flights	None
Airports in Idaho	4 airports

The best one-way flight to Idaho from United Kingdom in the past 72 hours is £374. The best return flight deal from United Kingdom to Idaho found on momondo in the last 72 hours is £554.

The fastest flight from United Kingdom to Idaho takes 13h 02m

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 - Boise Air Term. Gowen Fld Airport and London Gatwick Airport - Spokane Airport.

There are 4 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

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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 many operators does momondo search for flights from United Kingdom to Idaho?
There are 7 operators available for flights from United Kingdom to Idaho as of March 2025.
How old do you have to be to fly from United Kingdom to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Best airlines flying from United Kingdom to Idaho

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

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom £508	Free Cancellation	Rating 7.6 1,268 reviews	Search Finnair flights
United Airlines	PriceFrom £548	Free Cancellation	Rating 7.4 8,623 reviews	Search United Airlines flights
KLM	PriceFrom £550	Free Cancellation	Rating 7.8 1,320 reviews	Search KLM flights
Lufthansa	PriceFrom £555	Free Cancellation	Rating 6.7 6,941 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £598	Free Cancellation	Rating 7.4 639 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom £615	Free Cancellation	Rating 7.0 2,639 reviews	Search Iberia flights
British Airways	PriceFrom £632	Free Cancellation	Rating 6.6 6,714 reviews	Search British Airways flights
Icelandair	PriceFrom £659	Free Cancellation	Rating 7.0 478 reviews	Search Icelandair flights

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?

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

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?

Yes. momondo can track prices for United Kingdom to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.