What is the cheapest airline that flies from England to Idaho?

Lufthansa, Finnair, and Delta are the most popular carriers operating from England to Idaho

Which airlines fly to Idaho?

United Airlines, Virgin Atlantic and KLM are the top three most popular airlines that fly to Idaho from England according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Idaho. Keep in mind that there are 10 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How long is the flight from England to Idaho?

Flight times from England 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 56m on average. Another popular route from England to Idaho is flying from Birmingham to Boise, which will take roughly 19h 07m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from England to Idaho were last updated today.

How many operators does momondo search for flights from England to Idaho?

As of September 2025, there are 10 operators available to choose from for flights from England to Idaho.

How old do you have to be to fly from England to Idaho?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from England to Idaho.

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

The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£333 Cheap Flights from England to Idaho in 2025

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Find the cheapest flights from England to Idaho

Round-trip

One-way

Last minute

Cheap return flights

16:40 - 21:24LHR-GEG

35h 44m2 stops

07:00 - 12:00GEG-LHR

22h 00m1 stop

£473United Airlines

Find Deal

Di, 10 Mrz - Di, 17 Mrz

11:10 - 21:24LHR-GEG

41h 14m2 stops

13:45 - 09:40GEG-LHR

12h 55m1 stop

£473United Airlines

Find Deal

Di, 10 Mrz - Di, 17 Mrz

11:10 - 21:09LHR-GEG

40h 59m2 stops

13:45 - 11:15GEG-LHR

14h 30m2 stops

£486Lufthansa

Find Deal

Di, 10 Mrz - Di, 17 Mrz

10:05 - 21:24LHR-GEG

18h 19m1 stop

07:00 - 07:25GEG-LHR

17h 25m1 stop

£489United Airlines

Find Deal

Di, 10 Mrz - Di, 17 Mrz

09:55 - 20:16LHR-BOI

17h 21m2 stops

14:00 - 11:20BOI-LHR

14h 20m1 stop

£535Virgin Atlantic

Find Deal

Mi, 8 Okt - Mi, 15 Okt

06:35 - 18:09LHR-BOI

18h 34m2 stops

10:39 - 10:50BOI-LHR

17h 11m2 stops

£541Lufthansa

Find Deal

Di, 4 Nov - Do, 13 Nov

12:45 - 23:54LHR-BOI

18h 09m1 stop

13:00 - 09:50BOI-LHR

13h 50m1 stop

£549Virgin Atlantic

Find Deal

Mi, 8 Okt - Mi, 15 Okt

11:55 - 20:59LGW-GEG

16h 04m2 stops

12:44 - 10:55GEG-LGW

15h 11m2 stops

£614Icelandair

Find Deal

Di, 10 Mrz - Di, 17 Mrz

11:55 - 20:59LGW-GEG

16h 04m2 stops

12:44 - 10:55GEG-LGW

15h 11m2 stops

£618Icelandair

Find Deal

Di, 10 Mrz - Di, 17 Mrz

20:10 - 21:29LCY-JAC

32h 19m2 stops

11:40 - 11:40JAC-LCY

17h 00m2 stops

£1,197KLM

Find Deal

Mo, 22 Sep - Fr, 3 Okt

Air Canada flights from England to Idaho

Our best Air Canada deals on England to Idaho flight tickets

Air Canada

19 Sept

LHR17:40London Heathrow

26h 56m

2 stops

GEG12:36Spokane

27 Sept

GEG05:05Spokane

44h 55m

2 stops

LHR10:00London Heathrow

£530

Find similar

Air Canada

2 Nov

LHR11:10London Heathrow

33h 15m

2 stops

BOI13:25Boise Air Term. Gowen Fld

10 Nov

BOI06:15Boise Air Term. Gowen Fld

17h 55m

2 stops

LHR07:10London Heathrow

£559

Find similar

Air Canada

2 Nov

LHR11:10London Heathrow

33h 15m

2 stops

BOI13:25Boise Air Term. Gowen Fld

13 Nov

BOI06:20Boise Air Term. Gowen Fld

22h 00m

2 stops

LHR11:20London Heathrow

£563

Find similar

United Airlines flights from England to Idaho

Our best United Airlines deals on England to Idaho flight tickets

United Airlines

17 Sept

LHR06:50London Heathrow

36h 37m

2 stops

GEG11:27Spokane

24 Sept

GEG05:15Spokane

23h 05m

1 stop

LHR12:20London Heathrow

£469

Find similar

United Airlines

10 Mar

LHR16:40London Heathrow

35h 44m

2 stops

GEG21:24Spokane

17 Mar

GEG07:00Spokane

22h 00m

1 stop

LHR12:00London Heathrow

£472

Find similar

United Airlines

10 Mar

LHR11:10London Heathrow

41h 14m

2 stops

GEG21:24Spokane

17 Mar

GEG13:45Spokane

12h 55m

1 stop

LHR09:40London Heathrow

£473

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Di 10/3

16:40-21:24

2 stops35h 44m

Spokane

Di 17/3

07:00-12:00

1 stop22h 00m

£472

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Di 10/3

11:10-21:24

2 stops41h 14m

Spokane

Di 17/3

13:45-09:40

1 stop12h 55m

£473

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Di 10/3

11:10-21:09

2 stops40h 59m

Spokane

Di 17/3

13:45-11:15

2 stops14h 30m

£486

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Di 10/3

10:05-21:24

1 stop18h 19m

Spokane

Di 17/3

07:00-07:25

1 stop17h 25m

£489

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mi 8/10

09:55-20:16

2 stops17h 21m

Boise Air Term. Gowen Fld

Mi 15/10

14:00-11:20

1 stop14h 20m

£535

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Di 4/11

06:35-18:09

2 stops18h 34m

Boise Air Term. Gowen Fld

Do 13/11

10:39-10:50

2 stops17h 11m

£541

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mi 8/10

12:45-23:54

1 stop18h 09m

Boise Air Term. Gowen Fld

Mi 15/10

13:00-09:50

1 stop13h 50m

£549

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Di 10/3

11:55-20:59

2 stops16h 04m

Spokane

Di 17/3

12:44-10:55

2 stops15h 11m

£614

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Di 10/3

11:55-20:59

2 stops16h 04m

Spokane

Di 17/3

12:44-10:55

2 stops15h 11m

£618

LondonJackson

LCY - JAC

LCYJAC

London City

Mo 22/9

20:10-21:29

2 stops32h 19m

Jackson Hole

Fr 3/10

11:40-11:40

2 stops17h 00m

£1,197

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 England 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 February is, on average, the cheapest month to fly to Idaho from England, with most prices found around £594. If you’re not able to fly to Idaho in February, then March is your next best option. Flight prices from England to Idaho during March average around £596.

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

On average, the least expensive day to fly to Idaho from England is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £622. 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 England because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £858.

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 England to Idaho at midday for as low as £642. 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 £832.

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

You are more likely to see cheaper flights to Idaho from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around £688 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from England for as low as £566 on momondo.

Can stopping save me money on England to Idaho flights?

You could potentially save up to 8% on your flight if you consider stops on a England to Idaho flight.

Cheap England to Idaho flight deals and tips

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

Direct flights	None

There are no direct flights from England to Idaho. There are no popular flight routes from England to Idaho.

Search flight deals

When did momondo last update prices for flights from England to Idaho?
Prices for flights from England to Idaho were last updated today.
How many operators does momondo search for flights from England to Idaho?
As of September 2025, there are 10 operators available to choose from for flights from England to Idaho.
How old do you have to be to fly from England to Idaho?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from England to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from England to Idaho

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

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom £512	Free Cancellation	Rating 7.6 1,323 reviews	Search Finnair flights
KLM	PriceFrom £526	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
United Airlines	PriceFrom £535	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
Lufthansa	PriceFrom £538	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Iberia	PriceFrom £588	Free Cancellation	Rating 7.0 2,929 reviews	Search Iberia flights
Virgin Atlantic	PriceFrom £594	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom £597	Free Cancellation	Rating 7.4 1,484 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom £620	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
Icelandair	PriceFrom £630	Free Cancellation	Rating 7.0 546 reviews	Search Icelandair flights
Air France	PriceFrom £650	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights

Why use momondo?

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

It is quick and easy to find England to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

Yes. All flights to Idaho from England on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from England to Idaho?

Once all potential England to Idaho 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 England to Idaho right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of England to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.