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

United Airlines, American Airlines, and Alaska Airlines are the most popular carriers operating from Idaho to England

How long is the flight from Idaho to England?

Flight times vary depending on what airport in Idaho you fly out of and what airport in England you fly into. For example, flying from Idaho Falls to London Heathrow Airport takes 11h 38m on average. On the other hand, flying from Boise to London Heathrow Airport takes 11h 49m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to England?

United Airlines, Delta and Virgin Atlantic are the top three most popular airlines that fly to England from Idaho according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to England. Keep in mind that there are 5 different airlines that fly to England on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Idaho to England refresh daily.

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

As of April 2026, there are 5 operators available to choose from for flights from Idaho to England.

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

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 Idaho to England.

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

The necessary travel and health documents for your England 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.

$323 Cheap Flights from Idaho to England in 2026

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Find the cheapest flights from Idaho to England

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:42 pm - 4:00 pm

BOI

LHR

20h 18m

2 stops

6:40 am - 11:08 pm

LHR

BOI

23h 28m

2 stops

$822Scandinavian Airlines

Sat, Oct 3 - Mon, Oct 12

12:42 pm - 9:40 pm

BOI

LHR

25h 58m

2 stops

6:40 am - 11:08 pm

LHR

BOI

23h 28m

2 stops

$823Scandinavian Airlines

Sat, Oct 3 - Mon, Oct 12

5:00 am - 10:00 am

BOI

LHR

22h 00m

2 stops

9:30 am - 9:25 pm

LHR

BOI

18h 55m

2 stops

$846United Airlines

Tue, Sep 1 - Thu, Sep 3

5:44 pm - 8:25 am

BOI

EDI

31h 41m

2 stops

9:00 am - 1:35 pm

EDI

BOI

35h 35m

2 stops

$858United Airlines

Sat, Aug 22 - Wed, Sep 2

2:20 pm - 12:50 pm

IDA

LHR

15h 30m

1 stop

8:15 am - 9:22 pm

LHR

IDA

20h 07m

2 stops

$869American Airlines

Wed, Oct 7 - Tue, Oct 13

1:00 pm - 3:35 pm

GEG

LHR

18h 35m

1 stop

6:30 am - 4:06 pm

LHR

GEG

17h 36m

2 stops

$874Delta

Wed, Sep 9 - Wed, Oct 7

6:50 pm - 10:00 am

IDA

LHR

32h 10m

1 stop

8:25 pm - 6:14 pm

LHR

IDA

28h 49m

2 stops

$882KLM

Sun, Oct 4 - Wed, Nov 11

3:05 pm - 4:00 pm

GEG

LGW

16h 55m

2 stops

10:35 am - 9:05 pm

LGW

GEG

18h 30m

2 stops

$885Delta

Tue, Sep 29 - Tue, Oct 13

6:50 pm - 4:15 pm

IDA

LHR

14h 25m

2 stops

8:25 pm - 6:14 pm

LHR

IDA

28h 49m

2 stops

$885KLM

Sun, Oct 4 - Wed, Nov 11

2:20 pm - 12:50 pm

IDA

LHR

15h 30m

1 stop

11:00 am - 9:22 pm

LHR

IDA

17h 22m

1 stop

$903American Airlines

Sun, Oct 4 - Wed, Oct 21

Scandinavian Airlines flights from Idaho to England

Our best Scandinavian Airlines deals on Idaho to England flight tickets

Scandinavian Airlines

Oct 3

BOI12:42 pmBoise Air Term. Gowen Fld

20h 18m

2 stops

LHR4:00 pmLondon Heathrow

Oct 12

LHR6:40 amLondon Heathrow

23h 28m

2 stops

BOI11:08 pmBoise Air Term. Gowen Fld

$822

Scandinavian Airlines

Oct 3

BOI12:42 pmBoise Air Term. Gowen Fld

25h 58m

2 stops

LHR9:40 pmLondon Heathrow

Oct 12

LHR6:40 amLondon Heathrow

23h 28m

2 stops

BOI11:08 pmBoise Air Term. Gowen Fld

$823

Scandinavian Airlines

Oct 3

BOI12:42 pmBoise Air Term. Gowen Fld

21h 58m

2 stops

LHR5:40 pmLondon Heathrow

Oct 12

LHR6:40 amLondon Heathrow

23h 28m

2 stops

BOI11:08 pmBoise Air Term. Gowen Fld

$825

Finnair flights from Idaho to England

Our best Finnair deals on Idaho to England flight tickets

Finnair

Aug 10

BOI6:44 amBoise Air Term. Gowen Fld

19h 16m

1 stop

LHR9:00 amLondon Heathrow

Aug 21

LHR2:25 pmLondon Heathrow

14h 52m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

$902

Finnair

Sep 9

BOI6:44 amBoise Air Term. Gowen Fld

23h 06m

1 stop

LHR12:50 pmLondon Heathrow

Sep 30

LHR2:25 pmLondon Heathrow

14h 52m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

$903

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Sat 10/3

12:42 pm-4:00 pm

2 stops20h 18m

London Heathrow

Mon 10/12

6:40 am-11:08 pm

2 stops23h 28m

$822

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Sat 10/3

12:42 pm-9:40 pm

2 stops25h 58m

London Heathrow

Mon 10/12

6:40 am-11:08 pm

2 stops23h 28m

$823

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 9/1

5:00 am-10:00 am

2 stops22h 00m

London Heathrow

Thu 9/3

9:30 am-9:25 pm

2 stops18h 55m

$846

BoiseEdinburgh

BOI - EDI

BOIEDI

Boise Air Term. Gowen Fld

Sat 8/22

5:44 pm-8:25 am

2 stops31h 41m

Edinburgh Turnhouse

Wed 9/2

9:00 am-1:35 pm

2 stops35h 35m

$858

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 10/7

2:20 pm-12:50 pm

1 stop15h 30m

London Heathrow

Tue 10/13

8:15 am-9:22 pm

2 stops20h 07m

$869

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Wed 9/9

1:00 pm-3:35 pm

1 stop18h 35m

London Heathrow

Wed 10/7

6:30 am-4:06 pm

2 stops17h 36m

$874

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sun 10/4

6:50 pm-10:00 am

1 stop32h 10m

London Heathrow

Wed 11/11

8:25 pm-6:14 pm

2 stops28h 49m

$882

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Tue 9/29

3:05 pm-4:00 pm

2 stops16h 55m

London Gatwick

Tue 10/13

10:35 am-9:05 pm

2 stops18h 30m

$885

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sun 10/4

6:50 pm-4:15 pm

2 stops14h 25m

London Heathrow

Wed 11/11

8:25 pm-6:14 pm

2 stops28h 49m

$885

Quickest round-trip

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sun 10/4

2:20 pm-12:50 pm

1 stop15h 30m

London Heathrow

Wed 10/21

11:00 am-9:22 pm

1 stop17h 22m

$903

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 Idaho to England

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 England?

If you’re not able to fly to England in October, then April is your next best option. Flight prices from Idaho to England during April average around $706.

Can stopping save me money on Idaho to England flights?

You could potentially save up to 4% on your flight if you consider stops on a Idaho to England flight.

Cheap Idaho to England flight deals and tips

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

Fastest flight time	11h 38m
Direct flights	None

The fastest flight from Idaho to England takes 11h 38m

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

Search flight deals

Frequently asked questions about flying from Idaho to England

When did momondo last update prices for flights from Idaho to England?
Prices for flights from Idaho to England refresh daily.
How many operators does momondo search for flights from Idaho to England?
As of April 2026, there are 5 operators available to choose from for flights from Idaho to England.
How old do you have to be to fly from Idaho to England?
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 Idaho to England.
What documentation or ID do you need to fly to England?
The necessary travel and health documents for your England 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 Idaho to England

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $577	Free Cancellation	Rating 7.7 1,493 reviews	Search KLM flights
Virgin Atlantic	PriceFrom $604	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $639	Free Cancellation	Rating 7.4 9,569 reviews	Search United Airlines flights
Delta	PriceFrom $678	Free Cancellation	Rating 7.9 8,405 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to England for you.

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

Flights from Idaho to England with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to England from Idaho.

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

If you are simply researching potential flights to England, momondo offers a useful price alert feature which will track prices for flights to England from Idaho and alert you when they change.