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 Boise to London Heathrow Airport takes 11h 57m on average. On the other hand, flying from Idaho Falls to London Heathrow Airport takes 12h 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?

Delta, United Airlines and Virgin Atlantic are the top three most popular airlines that fly to England from Idaho according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to England. Keep in mind that there are 3 different airlines that fly to England on a routine basis, so you have a few additional options to choose from.

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

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating 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 October 2026, there are 3 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.

$329 Cheap Flights from Idaho to England in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

5:22 pm - 8:30 amBOI Boise Air Term. Gowen Fld-LHR London Heathrow

32h 08m2 stops Denver Intl Toronto Pearson Intl

6:35 am - 9:15 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

21h 40m2 stops Munich Franz Josef Strauss San Francisco

$762United Airlines

Tue, Mar 2 - Fri, Mar 5

2:43 pm - 9:40 amBOI Boise Air Term. Gowen Fld-LHR London Heathrow

11h 57m1 stop Denver Intl

6:35 am - 7:16 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 41m2 stops Munich Franz Josef Strauss San Francisco

$875United Airlines

Tue, Mar 2 - Fri, Mar 5

7:00 am - 9:40 amIDA Idaho Falls Fanning Field-LHR London Heathrow

19h 40m1 stop Denver Intl

6:35 am - 9:08 pmLHR London Heathrow-IDA Idaho Falls Fanning Field

21h 33m2 stops Munich Franz Josef Strauss Denver Intl

$875United Airlines

Sun, Feb 7 - Tue, Feb 16

12:00 pm - 12:20 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

17h 20m1 stop Seattle/Tacoma Intl

2:45 pm - 12:11 amLHR London Heathrow-BOI Boise Air Term. Gowen Fld

16h 26m1 stop Seattle/Tacoma Intl

$879Alaska Airlines

Tue, Mar 2 - Fri, Mar 5

1:56 pm - 12:20 pmIDA Idaho Falls Fanning Field-LHR London Heathrow

15h 24m1 stop Seattle/Tacoma Intl

2:45 pm - 10:39 pmLHR London Heathrow-IDA Idaho Falls Fanning Field

14h 54m1 stop Seattle/Tacoma Intl

$879Alaska Airlines

Tue, Feb 9 - Wed, Feb 17

9:08 am - 12:20 pmIDA Idaho Falls Fanning Field-LHR London Heathrow

20h 12m1 stop Seattle/Tacoma Intl

2:45 pm - 10:39 pmLHR London Heathrow-IDA Idaho Falls Fanning Field

14h 54m1 stop Seattle/Tacoma Intl

$879Alaska Airlines

Wed, Feb 10 - Wed, Feb 17

6:00 am - 10:30 amIDA Idaho Falls Fanning Field-LHR London Heathrow

21h 30m2 stops Salt Lake City New York John F Kennedy Intl

6:20 am - 6:14 pmLHR London Heathrow-IDA Idaho Falls Fanning Field

18h 54m2 stops Paris Charles de Gaulle Salt Lake City

$906Delta

Mon, Feb 8 - Thu, Feb 18

6:00 am - 10:30 amIDA Idaho Falls Fanning Field-LHR London Heathrow

21h 30m2 stops Salt Lake City New York John F Kennedy Intl

6:20 am - 6:14 pmLHR London Heathrow-IDA Idaho Falls Fanning Field

18h 54m2 stops Paris Charles de Gaulle Salt Lake City

$906Delta

Mon, Feb 8 - Tue, Feb 16

5:40 am - 9:40 amBOI Boise Air Term. Gowen Fld-MAN Manchester

21h 00m2 stops Minneapolis St Paul New York John F Kennedy Intl

5:50 am - 8:17 pmMAN Manchester-BOI Boise Air Term. Gowen Fld

21h 27m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$943Virgin Atlantic

Wed, Jan 20 - Sun, Jan 24

1:19 pm - 9:40 amBOI Boise Air Term. Gowen Fld-MAN Manchester

37h 21m2 stops Salt Lake City New York John F Kennedy Intl

11:00 am - 9:59 pmMAN Manchester-BOI Boise Air Term. Gowen Fld

17h 59m1 stop Atlanta Hartsfield-Jackson

$976Virgin Atlantic

Mon, Nov 9 - Sun, Nov 15

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 12:50 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

22h 50m1 stop Dallas/Fort Worth

10:05 am - 10:42 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 37m1 stop Dallas/Fort Worth

$1,065Finnair

Sun, Oct 18 - Mon, Nov 2

2:02 pm - 10:30 amBOI Boise Air Term. Gowen Fld-LHR London Heathrow

13h 28m1 stop Phoenix Sky Harbor Intl

10:05 am - 10:42 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 37m1 stop Dallas/Fort Worth

$1,065American Airlines

Sun, Oct 18 - Mon, Nov 2

11:25 am - 11:55 amBOI Boise Air Term. Gowen Fld-LHR London Heathrow

17h 30m2 stops Denver Intl Reykjavik Keflavik Intl

8:35 pm - 10:30 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

32h 55m2 stops Reykjavik Keflavik Intl Denver Intl

$1,065Multiple Airlines

Sun, Oct 18 - Mon, Nov 2

7:00 am - 12:50 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

22h 50m1 stop Dallas/Fort Worth

10:05 am - 10:42 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 37m1 stop Dallas/Fort Worth

$1,066Finnair

Sun, Oct 18 - Mon, Nov 2

6:45 am - 11:20 amBOI Boise Air Term. Gowen Fld-LHR London Heathrow

21h 35m1 stop Seattle/Tacoma Intl

6:30 am - 10:08 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

22h 38m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,080Delta

Sun, Oct 18 - Mon, Nov 2

12:08 pm - 11:20 amBOI Boise Air Term. Gowen Fld-LHR London Heathrow

16h 12m1 stop Seattle/Tacoma Intl

6:30 am - 5:14 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

17h 44m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,080Delta

Sun, Oct 18 - Mon, Nov 2

3:00 pm - 1:05 pmBOI Boise Air Term. Gowen Fld-LHR London Heathrow

15h 05m1 stop Minneapolis St Paul

6:30 am - 6:33 pmLHR London Heathrow-BOI Boise Air Term. Gowen Fld

19h 03m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,080Delta

Sun, Oct 18 - Mon, Nov 2

12:26 pm - 10:25 amBOI Boise Air Term. Gowen Fld-MAN Manchester

14h 59m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

6:10 am - 1:39 pmMAN Manchester-BOI Boise Air Term. Gowen Fld

38h 29m3 stops Brussels Bruxelles-National Chicago O'Hare Intl Denver Intl

$1,190United Airlines

Tue, Oct 20 - Wed, Dec 2

10:35 am - 8:30 amBOI Boise Air Term. Gowen Fld-LHR London Heathrow

14h 55m2 stops Denver Intl Chicago O'Hare Intl

2:10 pm - 9:52 amLHR London Heathrow-BOI Boise Air Term. Gowen Fld

26h 42m2 stops Chicago O'Hare Intl Denver Intl

$1,277United Airlines

Sat, Oct 17 - Sat, Oct 24

6:25 am - 6:30 amBOI Boise Air Term. Gowen Fld-MAN Manchester

17h 05m2 stops Denver Intl Toronto Pearson Intl

6:10 am - 1:39 pmMAN Manchester-BOI Boise Air Term. Gowen Fld

38h 29m3 stops Brussels Bruxelles-National Chicago O'Hare Intl Denver Intl

$1,313United Airlines

Tue, Oct 20 - Wed, Dec 2

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United Airlines flights from Idaho to England

Our best United Airlines deals on Idaho to England flight tickets

United Airlines

Mar 2

BOI5:22 pmBoise Air Term. Gowen Fld

32h 08m

2 stops

LHR8:30 amLondon Heathrow

Mar 5

LHR6:35 amLondon Heathrow

21h 40m

2 stops

BOI9:15 pmBoise Air Term. Gowen Fld

$762

United Airlines

Feb 7

IDA7:00 amIdaho Falls Fanning Field

19h 40m

1 stop

LHR9:40 amLondon Heathrow

Feb 16

LHR6:35 amLondon Heathrow

21h 33m

2 stops

IDA9:08 pmIdaho Falls Fanning Field

$875

United Airlines

Apr 7

BOI2:43 pmBoise Air Term. Gowen Fld

11h 57m

1 stop

LHR9:40 amLondon Heathrow

Apr 21

LHR7:25 amLondon Heathrow

20h 50m

2 stops

BOI9:15 pmBoise Air Term. Gowen Fld

$879

Alaska Airlines flights from Idaho to England

Our best Alaska Airlines deals on Idaho to England flight tickets

Alaska Airlines

Feb 7

IDA9:08 amIdaho Falls Fanning Field

20h 12m

1 stop

LHR12:20 pmLondon Heathrow

Feb 19

LHR2:45 pmLondon Heathrow

14h 54m

1 stop

IDA10:39 pmIdaho Falls Fanning Field

$879

Alaska Airlines

Mar 2

BOI12:00 pmBoise Air Term. Gowen Fld

17h 20m

1 stop

LHR12:20 pmLondon Heathrow

Mar 5

LHR2:45 pmLondon Heathrow

16h 26m

1 stop

BOI12:11 amBoise Air Term. Gowen Fld

$880

Alaska Airlines

Feb 4

IDA1:56 pmIdaho Falls Fanning Field

15h 24m

1 stop

LHR12:20 pmLondon Heathrow

Feb 17

LHR2:45 pmLondon Heathrow

14h 54m

1 stop

IDA10:39 pmIdaho Falls Fanning Field

$929

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseLondon

BOI Boise Air Term. Gowen Fld - LHR London Heathrow

BOILHR

Boise Air Term. Gowen Fld

Tue 3/2

5:22 pm-8:30 am

2 stops32h 08m

London Heathrow

Fri 3/5

6:35 am-9:15 pm

2 stops21h 40m

$762

BoiseLondon

BOI Boise Air Term. Gowen Fld - LHR London Heathrow

BOILHR

Boise Air Term. Gowen Fld

Tue 3/2

2:43 pm-9:40 am

1 stop11h 57m

London Heathrow

Fri 3/5

6:35 am-7:16 pm

2 stops19h 41m

$875

Idaho FallsLondon

IDA Idaho Falls Fanning Field - LHR London Heathrow

IDALHR

Idaho Falls Fanning Field

Sun 2/7

7:00 am-9:40 am

1 stop19h 40m

London Heathrow

Tue 2/16

6:35 am-9:08 pm

2 stops21h 33m

$875

BoiseLondon

BOI Boise Air Term. Gowen Fld - LHR London Heathrow

BOILHR

Boise Air Term. Gowen Fld

Tue 3/2

12:00 pm-12:20 pm

1 stop17h 20m

London Heathrow

Fri 3/5

2:45 pm-12:11 am

1 stop16h 26m

$879

Quickest round-trip

Idaho FallsLondon

IDA Idaho Falls Fanning Field - LHR London Heathrow

IDALHR

Idaho Falls Fanning Field

Tue 2/9

1:56 pm-12:20 pm

1 stop15h 24m

London Heathrow

Wed 2/17

2:45 pm-10:39 pm

1 stop14h 54m

$879

Idaho FallsLondon

IDA Idaho Falls Fanning Field - LHR London Heathrow

IDALHR

Idaho Falls Fanning Field

Wed 2/10

9:08 am-12:20 pm

1 stop20h 12m

London Heathrow

Wed 2/17

2:45 pm-10:39 pm

1 stop14h 54m

$879

Idaho FallsLondon

IDA Idaho Falls Fanning Field - LHR London Heathrow

IDALHR

Idaho Falls Fanning Field

Mon 2/8

6:00 am-10:30 am

2 stops21h 30m

London Heathrow

Thu 2/18

6:20 am-6:14 pm

2 stops18h 54m

$906

Idaho FallsLondon

IDA Idaho Falls Fanning Field - LHR London Heathrow

IDALHR

Idaho Falls Fanning Field

Mon 2/8

6:00 am-10:30 am

2 stops21h 30m

London Heathrow

Tue 2/16

6:20 am-6:14 pm

2 stops18h 54m

$906

BoiseManchester

BOI Boise Air Term. Gowen Fld - MAN Manchester

BOIMAN

Boise Air Term. Gowen Fld

Wed 1/20

5:40 am-9:40 am

2 stops21h 00m

Manchester

Sun 1/24

5:50 am-8:17 pm

2 stops21h 27m

$943

BoiseManchester

BOI Boise Air Term. Gowen Fld - MAN Manchester

BOIMAN

Boise Air Term. Gowen Fld

Mon 11/9

1:19 pm-9:40 am

2 stops37h 21m

Manchester

Sun 11/15

11:00 am-9:59 pm

1 stop17h 59m

$976

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 November, then March is your next best option. Flight prices from Idaho to England during March average around $818.

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

Best Price Found	$329
Fastest flight time	11h 57m
Direct flights	None

The best one-way flight to England from Idaho in the past 72 hours is $329. The best round-trip flight deal from Idaho to England found on momondo in the last 72 hours is $762.

The fastest flight from Idaho to England takes 11h 57m

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 October 2026, there are 3 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
Virgin Atlantic	PriceFrom $600	Free Cancellation	Rating 7.5 695 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $639	Free Cancellation	Rating 7.4 10,359 reviews	Search United Airlines flights
Delta	PriceFrom $773	Free Cancellation	Rating 7.8 8,650 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.