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 39% of people opting to fly with this airline when travelling to Idaho. Keep in mind that there are 7 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 England to Idaho?

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

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 19h 28m on average. Another popular route from England to Idaho is flying from Birmingham to Boise, which will take roughly 37h 02m. 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 May 2026, there are 7 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.

£356 Cheap Flights from England to Idaho in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from England to Idaho

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:30 - 16:57

LHR

GEG

29h 27m

2 stops

11:05 - 16:00

GEG

LHR

20h 55m

2 stops

£722Scandinavian Airlines

Mon, 1 Jun - Fri, 5 Jun

14:50 - 21:35

LHR

BOI

13h 45m

1 stop

19:05 - 10:10

BOI

LHR

32h 05m

2 stops

£724Lufthansa

Wed, 24 Jun - Wed, 30 Sep

07:25 - 21:40

LHR

BOI

21h 15m

2 stops

06:25 - 07:15

BOI

LHR

17h 50m

2 stops

£727United Airlines

Wed, 24 Jun - Wed, 30 Sep

19:30 - 16:57

LHR

GEG

29h 27m

2 stops

11:05 - 13:35

GEG

LHR

18h 30m

2 stops

£727Scandinavian Airlines

Mon, 1 Jun - Fri, 5 Jun

08:00 - 17:56

LHR

BOI

16h 56m

2 stops

17:44 - 12:35

BOI

LHR

11h 51m

1 stop

£751United Airlines

Wed, 24 Jun - Wed, 30 Sep

21:25 - 21:18

LHR

GEG

31h 53m

2 stops

19:45 - 20:20

GEG

LHR

16h 35m

2 stops

£765Icelandair

Mon, 8 Jun - Tue, 7 Jul

21:25 - 21:18

LHR

GEG

31h 53m

2 stops

19:45 - 20:20

GEG

LHR

40h 35m

2 stops

£777Icelandair

Mon, 8 Jun - Tue, 7 Jul

06:15 - 18:14

LHR

IDA

18h 59m

2 stops

18:50 - 20:10

IDA

LHR

18h 20m

2 stops

£850Delta

Tue, 1 Sep - Fri, 25 Sep

06:15 - 18:14

LHR

IDA

18h 59m

2 stops

18:50 - 20:10

IDA

LHR

18h 20m

2 stops

£858Delta

Tue, 1 Sep - Fri, 25 Sep

09:20 - 00:05

LCY

GEG

22h 45m

2 stops

07:00 - 07:55

GEG

LCY

16h 55m

2 stops

£1,108KLM

Fri, 12 Jun - Fri, 19 Jun

Lufthansa flights from England to Idaho

Our best Lufthansa deals on England to Idaho flight tickets

Lufthansa

24 Jun

LHR14:50London Heathrow

13h 45m

1 stop

BOI21:35Boise Air Term. Gowen Fld

30 Sept

BOI19:05Boise Air Term. Gowen Fld

32h 05m

2 stops

LHR10:10London Heathrow

£724

Lufthansa

24 Jun

LHR11:25London Heathrow

13h 31m

1 stop

BOI17:56Boise Air Term. Gowen Fld

30 Sept

BOI14:31Boise Air Term. Gowen Fld

12h 09m

1 stop

LHR09:40London Heathrow

£738

Lufthansa

27 Jun

LHR18:00London Heathrow

24h 27m

2 stops

BOI11:27Boise Air Term. Gowen Fld

24 Sept

BOI08:15Boise Air Term. Gowen Fld

18h 55m

2 stops

LHR10:10London Heathrow

£753

KLM flights from England to Idaho

Our best KLM deals on England to Idaho flight tickets

KLM

1 Sept

LHR09:55London Heathrow

19h 19m

2 stops

IDA22:14Idaho Falls Fanning Field

25 Sept

IDA18:50Idaho Falls Fanning Field

32h 10m

1 stop

LHR10:00London Heathrow

£857

KLM

12 Jun

LHR06:30London Heathrow

18h 47m

2 stops

IDA18:17Idaho Falls Fanning Field

26 Jun

IDA19:00Idaho Falls Fanning Field

32h 00m

1 stop

LHR10:00London Heathrow

£953

KLM

2 Jun

MAN13:00Manchester

16h 20m

1 stop

GEG21:20Spokane

29 Jun

GEG07:00Spokane

17h 25m

2 stops

MAN08:25Manchester

£968

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 1/6

19:30-16:57

2 stops29h 27m

Spokane

Fri 5/6

11:05-16:00

2 stops20h 55m

£722

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 24/6

14:50-21:35

1 stop13h 45m

Boise Air Term. Gowen Fld

Wed 30/9

19:05-10:10

2 stops32h 05m

£724

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 24/6

07:25-21:40

2 stops21h 15m

Boise Air Term. Gowen Fld

Wed 30/9

06:25-07:15

2 stops17h 50m

£727

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 1/6

19:30-16:57

2 stops29h 27m

Spokane

Fri 5/6

11:05-13:35

2 stops18h 30m

£727

Fastest return journey

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 24/6

08:00-17:56

2 stops16h 56m

Boise Air Term. Gowen Fld

Wed 30/9

17:44-12:35

1 stop11h 51m

£751

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 8/6

21:25-21:18

2 stops31h 53m

Spokane

Tue 7/7

19:45-20:20

2 stops16h 35m

£765

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 8/6

21:25-21:18

2 stops31h 53m

Spokane

Tue 7/7

19:45-20:20

2 stops40h 35m

£777

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:15-18:14

2 stops18h 59m

Idaho Falls Fanning Field

Fri 25/9

18:50-20:10

2 stops18h 20m

£850

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:15-18:14

2 stops18h 59m

Idaho Falls Fanning Field

Fri 25/9

18:50-20:10

2 stops18h 20m

£858

LondonSpokane

LCY - GEG

LCYGEG

London City

Fri 12/6

09:20-00:05

2 stops22h 45m

Spokane

Fri 19/6

07:00-07:55

2 stops16h 55m

£1,108

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 January is, on average, the cheapest month to fly to Idaho from England, with most prices found around £505. If you’re not able to fly to Idaho in January, then March is your next best option. Flight prices from England to Idaho during March average around £512.

Can stopping save me money on England to Idaho flights?

You could potentially save up to 9% 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

Fastest flight time	13h 29m
Direct flights	None

The fastest flight from England to Idaho takes 13h 29m

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

Search flight deals

Frequently asked questions about flying from England to Idaho

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 May 2026, there are 7 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
Lufthansa	PriceFrom £512	Free Cancellation	Rating 6.8 8,009 reviews	Search Lufthansa flights
United Airlines	PriceFrom £550	Free Cancellation	Rating 7.4 9,736 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £604	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom £607	Free Cancellation	Rating 7.4 1,781 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom £705	Free Cancellation	Rating 7.0 656 reviews	Search Icelandair flights
KLM	PriceFrom £706	Free Cancellation	Rating 7.8 1,517 reviews	Search KLM flights
Delta	PriceFrom £802	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta 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.