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

United Airlines, Alaska Airlines, and Lufthansa 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 17h 04m on average. Another popular route from England to Idaho is flying from Birmingham to Boise, which will take roughly 18h 55m. 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?

There is 1 operator available for flights from England to Idaho as of August 2026.

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.

$473 Cheap Flights from England to Idaho in 2026

Find the cheapest flights from England to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 7:14 pmLHR London Heathrow-GEG Spokane

20h 34m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

1:00 pm - 4:00 pmGEG Spokane-LHR London Heathrow

19h 00m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$763Scandinavian Airlines

Fri, Sep 4 - Fri, Sep 11

6:40 am - 6:40 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 00m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

10:34 am - 5:40 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

24h 06m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$773Scandinavian Airlines

Fri, Sep 11 - Sat, Sep 26

6:40 am - 6:40 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 00m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

10:34 am - 5:40 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

24h 06m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$782Scandinavian Airlines

Fri, Sep 11 - Sat, Sep 26

6:40 am - 6:40 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 00m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

10:34 am - 5:40 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

24h 06m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$783Scandinavian Airlines

Fri, Sep 11 - Sat, Sep 26

6:40 am - 10:34 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

22h 54m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

10:34 am - 4:25 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

22h 51m3 stops Seattle/Tacoma Intl Kastrup Copenhagen Oslo Gardermoen

$784Scandinavian Airlines

Fri, Sep 11 - Sat, Sep 26

9:05 pm - 6:40 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

28h 35m3 stops Stockholm Arlanda Kastrup Copenhagen Seattle/Tacoma Intl

12:17 pm - 5:40 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

22h 23m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$789Scandinavian Airlines

Fri, Sep 11 - Sat, Sep 26

6:40 am - 5:09 pmLHR London Heathrow-GEG Spokane

18h 29m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

1:00 pm - 4:25 pmGEG Spokane-LHR London Heathrow

19h 25m3 stops Seattle/Tacoma Intl Kastrup Copenhagen Oslo Gardermoen

$789Scandinavian Airlines

Sat, Sep 12 - Sat, Sep 19

9:05 pm - 6:40 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

28h 35m3 stops Stockholm Arlanda Kastrup Copenhagen Seattle/Tacoma Intl

12:17 pm - 4:25 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

21h 08m3 stops Seattle/Tacoma Intl Kastrup Copenhagen Oslo Gardermoen

$791Scandinavian Airlines

Fri, Sep 11 - Sat, Sep 26

2:50 pm - 6:51 pmLHR London Heathrow-GEG Spokane

36h 01m2 stops Denver Intl San Francisco

5:00 am - 5:55 amGEG Spokane-LHR London Heathrow

16h 55m2 stops Denver Intl Newark

$921United Airlines

Tue, Sep 8 - Wed, Sep 16

4:40 pm - 10:36 pmLHR London Heathrow-GEG Spokane

37h 56m2 stops Washington, D.C. Dulles Intl San Francisco

1:37 pm - 12:25 pmGEG Spokane-LHR London Heathrow

14h 48m1 stop Denver Intl

$923United Airlines

Tue, Sep 1 - Tue, Sep 8

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 pm - 11:59 pmLHR London Heathrow-GEG Spokane

14h 59m1 stop Seattle/Tacoma Intl

6:21 pm - 3:05 pmGEG Spokane-LHR London Heathrow

12h 44m1 stop Seattle/Tacoma Intl

$1,717Alaska Airlines

Sat, Aug 8 - Sat, Aug 22

5:00 pm - 11:59 pmLHR London Heathrow-GEG Spokane

14h 59m1 stop Seattle/Tacoma Intl

12:49 pm - 3:05 pmGEG Spokane-LHR London Heathrow

18h 16m2 stops Portland Seattle/Tacoma Intl

$1,849Alaska Airlines

Sat, Aug 8 - Sat, Aug 22

6:40 am - 7:32 pmLHR London Heathrow-GEG Spokane

20h 52m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

11:09 am - 6:30 pmGEG Spokane-LHR London Heathrow

23h 21m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$1,863Scandinavian Airlines

Sat, Aug 8 - Sat, Aug 22

6:40 am - 5:00 pmLHR London Heathrow-GEG Spokane

18h 20m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

1:00 pm - 4:25 pmGEG Spokane-LHR London Heathrow

19h 25m3 stops Seattle/Tacoma Intl Kastrup Copenhagen Oslo Gardermoen

$1,991Scandinavian Airlines

Sat, Aug 8 - Sat, Aug 22

12:55 pm - 9:43 pmLHR London Heathrow-IDA Idaho Falls Fanning Field

15h 48m1 stop Dallas/Fort Worth

1:43 pm - 11:15 amIDA Idaho Falls Fanning Field-LHR London Heathrow

14h 32m1 stop Chicago O'Hare Intl

$1,992Multiple Airlines

Thu, Aug 6 - Thu, Aug 13

7:40 am - 11:20 amLHR London Heathrow-JAC Jackson Hole

34h 40m2 stops Dublin Seattle/Tacoma Intl

1:11 pm - 7:25 pmJAC Jackson Hole-LHR London Heathrow

23h 14m2 stops San Francisco Dublin

$2,020Multiple Airlines

Thu, Aug 6 - Thu, Aug 13

11:15 am - 8:11 pmLHR London Heathrow-JAC Jackson Hole

15h 56m1 stop Atlanta Hartsfield-Jackson

8:35 am - 6:25 amJAC Jackson Hole-LHR London Heathrow

14h 50m1 stop Atlanta Hartsfield-Jackson

$2,188Virgin Atlantic

Thu, Aug 6 - Thu, Aug 13

10:55 am - 4:57 pmLHR London Heathrow-JAC Jackson Hole

13h 02m1 stop Salt Lake City

7:02 am - 9:15 amJAC Jackson Hole-LHR London Heathrow

19h 13m2 stops Minneapolis St Paul Boston Logan Intl

$2,195Virgin Atlantic

Thu, Aug 6 - Thu, Aug 13

7:00 pm - 4:57 pmLCY London City-JAC Jackson Hole

28h 57m2 stops Amsterdam Schiphol Salt Lake City

8:35 am - 7:15 amJAC Jackson Hole-LCY London City

15h 40m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$2,271KLM

Thu, Aug 6 - Thu, Aug 13

7:45 am - 9:33 pmLCY London City-GEG Spokane

21h 48m2 stops Amsterdam Schiphol Los Angeles

12:36 pm - 5:20 pmGEG Spokane-LCY London City

20h 44m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$2,340KLM

Sat, Aug 8 - Sat, Aug 22

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

Scandinavian Airlines flights from England to Idaho

Our best Scandinavian Airlines deals on England to Idaho flight tickets

Scandinavian Airlines

Sep 4

LHR6:40 amLondon Heathrow

20h 34m

2 stops

GEG7:14 pmSpokane

Sep 11

GEG1:00 pmSpokane

19h 00m

2 stops

LHR4:00 pmLondon Heathrow

$763

Scandinavian Airlines

Sep 11

LHR6:40 amLondon Heathrow

19h 00m

2 stops

BOI6:40 pmBoise Air Term. Gowen Fld

Sep 26

BOI10:34 amBoise Air Term. Gowen Fld

24h 06m

2 stops

LHR5:40 pmLondon Heathrow

$773

Scandinavian Airlines

Sep 11

LHR6:40 amLondon Heathrow

19h 00m

2 stops

BOI6:40 pmBoise Air Term. Gowen Fld

Sep 26

BOI10:34 amBoise Air Term. Gowen Fld

24h 06m

2 stops

LHR5:40 pmLondon Heathrow

$782

Lufthansa flights from England to Idaho

Our best Lufthansa deals on England to Idaho flight tickets

Lufthansa

Sep 15

LHR6:55 amLondon Heathrow

22h 19m

2 stops

GEG9:14 pmSpokane

Sep 22

GEG1:04 pmSpokane

17h 06m

1 stop

LHR2:10 pmLondon Heathrow

$951

Lufthansa

Sep 15

LHR11:25 amLondon Heathrow

17h 20m

1 stop

BOI9:45 pmBoise Air Term. Gowen Fld

Sep 22

BOI10:31 amBoise Air Term. Gowen Fld

16h 09m

1 stop

LHR9:40 amLondon Heathrow

$975

Lufthansa

Sep 1

LHR10:35 amLondon Heathrow

16h 16m

1 stop

GEG6:51 pmSpokane

Sep 8

GEG1:37 pmSpokane

14h 48m

1 stop

LHR12:25 pmLondon Heathrow

$976

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSpokane

LHR London Heathrow - GEG Spokane

LHRGEG

London Heathrow

Fri 9/4

6:40 am-7:14 pm

2 stops20h 34m

Spokane

Fri 9/11

1:00 pm-4:00 pm

2 stops19h 00m

$763

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 9/11

6:40 am-6:40 pm

2 stops19h 00m

Boise Air Term. Gowen Fld

Sat 9/26

10:34 am-5:40 pm

2 stops24h 06m

$773

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 9/11

6:40 am-6:40 pm

2 stops19h 00m

Boise Air Term. Gowen Fld

Sat 9/26

10:34 am-5:40 pm

2 stops24h 06m

$782

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 9/11

6:40 am-6:40 pm

2 stops19h 00m

Boise Air Term. Gowen Fld

Sat 9/26

10:34 am-5:40 pm

2 stops24h 06m

$783

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 9/11

6:40 am-10:34 pm

2 stops22h 54m

Boise Air Term. Gowen Fld

Sat 9/26

10:34 am-4:25 pm

3 stops22h 51m

$784

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 9/11

9:05 pm-6:40 pm

3 stops28h 35m

Boise Air Term. Gowen Fld

Sat 9/26

12:17 pm-5:40 pm

2 stops22h 23m

$789

Quickest round-trip

LondonSpokane

LHR London Heathrow - GEG Spokane

LHRGEG

London Heathrow

Sat 9/12

6:40 am-5:09 pm

2 stops18h 29m

Spokane

Sat 9/19

1:00 pm-4:25 pm

3 stops19h 25m

$789

LondonBoise

LHR London Heathrow - BOI Boise Air Term. Gowen Fld

LHRBOI

London Heathrow

Fri 9/11

9:05 pm-6:40 pm

3 stops28h 35m

Boise Air Term. Gowen Fld

Sat 9/26

12:17 pm-4:25 pm

3 stops21h 08m

$791

LondonSpokane

LHR London Heathrow - GEG Spokane

LHRGEG

London Heathrow

Tue 9/8

2:50 pm-6:51 pm

2 stops36h 01m

Spokane

Wed 9/16

5:00 am-5:55 am

2 stops16h 55m

$921

LondonSpokane

LHR London Heathrow - GEG Spokane

LHRGEG

London Heathrow

Tue 9/1

4:40 pm-10:36 pm

2 stops37h 56m

Spokane

Tue 9/8

1:37 pm-12:25 pm

1 stop14h 48m

$923

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 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?

In general, April is the cheapest month to fly from England to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $854. If you don’t want to visit Idaho in April, then you should wait until February to fly from England, when ticket prices are also cheap, with an average price of $878.

Can stopping save me money on England to Idaho flights?

You could potentially save up to 15% 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 20m
Direct flights	None

The fastest flight from England to Idaho takes 13h 20m

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?
There is 1 operator available for flights from England to Idaho as of August 2026.
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.

Why use momondo?

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

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

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

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

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

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.