What are the cheapest airlines to fly from Idaho to England one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $451. Scandinavian Airlines flights start at $459 while deals on United Airlines start at $463 one-way.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 54% on flights from Idaho to England compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $726. For sooner than that we have options available in the next 3 days from $1,265.

What is the cheapest month to fly from Idaho to England?

November can be a great time to fly to England from Idaho with a flight ticket averaging about $927. Cheapflights users have found deals in the month of November for as cheap as $641. The most expensive prices can be found in the month of June.

Can I find deals for flights from Idaho to England that include hotel bookings?

Yes. In addition to deals on Idaho to England flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho to England?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to England.

Can I find deals for business class flights from Idaho to England?

Yes. Cheapflights offers flight deals from Idaho to England by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$367+ Flights from Idaho to England

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Cheap flight deals from Idaho to England

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$667 (Kiwi.com)
One-way from	$367 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$799

Provider with most accurate pricing for Boise Air Term. Gowen Fld-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-London (LON) flights.

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From Idaho to England

Search Deals

One-way flight from Idaho to England

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($369 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Idaho to England

Cheapest flights from Idaho to England
Explore the most affordable flight options available from Idaho to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Wed 4/307:00 amGEG - LGW

1 stop19h 55mMultiple Airlines

Mon 5/1910:45 amLGW - GEG

1 stop19h 37mMultiple Airlines

Deal found 4/1

$667

Mon 10/67:30 amBOI - LHR

1 stop22h 00mFinnair

Mon 10/134:10 pmLHR - BOI

2 stops36h 02mFinnair

Deal found 3/31

$669

Tue 4/151:40 pmGEG - LHR

1 stop14h 40mUnited Airlines

Tue 4/222:05 pmLHR - GEG

2 stops38h 45mUnited Airlines

Deal found 4/1

$684

Mon 9/2210:00 amBOI - EDI

2 stops17h 35mUnited Airlines

Tue 10/79:00 amEDI - BOI

2 stops43h 16mUnited Airlines

Deal found 4/1

$684

Wed 9/33:43 pmBOI - LHR

2 stops19h 47mScandinavian Airlines

Tue 9/166:40 amLHR - BOI

2 stops23h 40mScandinavian Airlines

Deal found 4/1

$686

Tue 9/2310:00 amBOI - LHR

1 stop17h 25mUnited Airlines

Wed 10/13:50 pmLHR - BOI

2 stops27h 05mUnited Airlines

Deal found 4/1

$691

Wed 10/15:43 amGEG - LHR

2 stops16h 47mAir Canada

Fri 10/103:50 pmLHR - GEG

2 stops38h 07mAir Canada

Deal found 4/1

$691

Tue 4/153:35 pmGEG - LHR

1 stop14h 40mKLM

Tue 4/2212:25 pmLHR - GEG

1 stop19h 31mKLM

Deal found 4/1

$697

Wed 4/3011:15 amGEG - LHR

2 stops17h 55mDelta

Thu 5/156:30 amLHR - GEG

2 stops18h 30mDelta

Deal found 4/1

$698

Wed 9/31:41 pmBOI - LHR

1 stop17h 44mIberia

Wed 9/178:20 amLHR - BOI

1 stop19h 54mIberia

Deal found 4/1

$699

Sat 10/45:57 pmIDA - LHR

1 stop32h 43mUnited Airlines

Wed 10/153:50 pmLHR - IDA

2 stops48h 38mUnited Airlines

Deal found 4/1

$701

Wed 9/33:43 pmBOI - LHR

1 stop18h 32mDelta

Wed 9/249:55 amLHR - BOI

2 stops19h 12mDelta

Deal found 4/1

$701

Best flights from Idaho to England
Discover carefully curated flight deals from Idaho to England that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Wed 4/307:00 amGEG - LGW

1 stop19h 55mMultiple Airlines

Mon 5/1910:45 amLGW - GEG

1 stop19h 37mMultiple Airlines

Deal found 4/1

$667

Tue 4/151:40 pmGEG - LHR

1 stop14h 40mUnited Airlines

Tue 4/222:05 pmLHR - GEG

2 stops38h 45mUnited Airlines

Deal found 4/1

$684

Wed 9/33:43 pmBOI - LHR

2 stops19h 47mScandinavian Airlines

Tue 9/166:40 amLHR - BOI

2 stops23h 40mScandinavian Airlines

Deal found 4/1

$686

Tue 4/153:35 pmGEG - LHR

1 stop14h 40mKLM

Tue 4/2212:25 pmLHR - GEG

1 stop19h 31mKLM

Deal found 4/1

$697

Wed 4/3011:15 amGEG - LHR

2 stops17h 55mDelta

Thu 5/156:30 amLHR - GEG

2 stops18h 30mDelta

Deal found 4/1

$698

Wed 9/31:41 pmBOI - LHR

1 stop17h 44mIberia

Wed 9/2410:30 amLHR - BOI

1 stop17h 44mIberia

Deal found 4/1

$699

Sun 9/287:30 amBOI - EDI

2 stops28h 15mFinnair

Wed 10/223:30 pmEDI - BOI

2 stops36h 42mFinnair

Deal found 4/1

$703

Wed 5/712:30 pmIDA - LHR

2 stops18h 45mVirgin Atlantic

Wed 5/2111:00 amLHR - IDA

1 stop14h 10mVirgin Atlantic

Deal found 4/1

$712

Sun 9/285:18 pmBOI - EDI

2 stops18h 27mAmerican Airlines

Wed 10/2211:25 amEDI - BOI

2 stops19h 11mAmerican Airlines

Deal found 4/1

$713

Sat 9/272:43 pmBOI - LHR

2 stops32h 47mAir Canada

Mon 10/69:30 amLHR - BOI

2 stops42h 46mAir Canada

Deal found 4/1

$734

Mon 8/411:15 amGEG - LHR

2 stops26h 10mAir France

Thu 8/146:15 amLHR - GEG

2 stops16h 27mAir France

Deal found 4/1

$780

Wed 9/32:43 pmBOI - LCY

2 stops18h 42mLufthansa

Wed 9/248:45 amLCY - BOI

2 stops19h 31mLufthansa

Deal found 4/1

$787

Last-minute flights from Idaho to England
Discover last-minute flight deals from Idaho to England. Data last updated April 2, 2025 and is based on user searches.

Sun 4/65:00 amBOI - EDI

2 stops22h 35mUnited Airlines

Sun 4/139:00 amEDI - BOI

2 stops43h 22mUnited Airlines

Deal found 4/1

$959

Sun 4/65:25 pmBOI - EDI

3 stops30h 55mMultiple Airlines

Sun 4/139:00 amEDI - BOI

2 stops19h 43mMultiple Airlines

Deal found 4/1

$1,669

Sun 4/65:25 pmBOI - EDI

3 stops30h 55mAir Canada

Sun 4/139:00 amEDI - BOI

3 stops19h 22mAir Canada

Deal found 4/1

$2,728

Wed 4/95:34 amGEG - LHR

1 stop16h 51mAmerican Airlines

Sat 4/2612:00 pmLHR - GEG

1 stop17h 38mAmerican Airlines

Deal found 4/1

$765

Wed 4/92:00 pmGEG - LHR

1 stop15h 10mDelta

Sat 4/2611:45 amLHR - GEG

2 stops20h 11mDelta

Deal found 4/1

$776

Wed 4/91:29 pmGEG - LGW

2 stops14h 16mIcelandair

Sat 4/263:40 pmLGW - GEG

2 stops16h 19mIcelandair

Deal found 4/1

$1,218

Wed 4/96:15 amGEG - LCY

2 stops26h 10mMultiple Airlines

Sat 4/2612:00 pmLCY - GEG

2 stops17h 58mMultiple Airlines

Deal found 4/1

$1,873

Tue 4/151:40 pmGEG - LHR

1 stop14h 40mUnited Airlines

Tue 4/222:05 pmLHR - GEG

2 stops38h 45mUnited Airlines

Deal found 4/1

$684

Tue 4/153:35 pmGEG - LHR

1 stop14h 40mKLM

Tue 4/2212:25 pmLHR - GEG

1 stop19h 31mKLM

Deal found 4/1

$697

Tue 4/151:25 pmGEG - MAN

2 stops19h 30mDelta

Tue 4/295:55 amMAN - GEG

2 stops20h 17mDelta

Deal found 4/1

$734

Mon 4/212:20 pmIDA - LHR

1 stop15h 00mUnited Airlines

Tue 5/69:00 amLHR - IDA

2 stops31h 32mUnited Airlines

Deal found 3/31

$762

Thu 4/242:38 pmBOI - LHR

1 stop14h 42mUnited Airlines

Thu 5/17:25 amLHR - BOI

2 stops22h 27mUnited Airlines

Deal found 4/1

$742

One-way flights from Idaho to England
Search for one-way flight options from Idaho to England. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Tue 7/157:44 pmGEG - LHR

2 stops16h 36mMultiple Airlines

Deal found 4/1

$367

Mon 7/2111:45 amBOI - LHR

2 stops15h 30mDelta

Deal found 4/1

$451

Mon 5/269:05 amGEG - LHR

2 stops24h 35mScandinavian Airlines

Deal found 4/1

$459

Sun 4/206:15 amGEG - EDI

2 stops17h 50mUnited Airlines

Deal found 4/1

$463

Sun 9/2812:29 pmBOI - EDI

1 stop12h 56mUnited Airlines

Deal found 4/1

$463

Thu 8/71:39 pmGEG - EDI

2 stops19h 01mAmerican Airlines

Deal found 4/1

$508

Thu 8/712:40 pmGEG - EDI

1 stop15h 25mKLM

Deal found 4/1

$513

Fri 9/195:00 amBOI - EDI

3 stops19h 20mAir Canada

Deal found 4/1

$519

Fri 9/1211:21 amGEG - LHR

2 stops59h 09mAir Canada

Deal found 4/1

$536

Thu 5/812:39 pmGEG - EDI

1 stop15h 26mDelta

Deal found 4/1

$538

Fri 9/1212:35 pmGEG - LHR

1 stop17h 35mUnited Airlines

Deal found 4/1

$539

Thu 5/152:10 pmGEG - LHR

1 stop15h 00mKLM

Deal found 4/1

$564

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 4/30

7:00 am-10:55 am

1 stop19h 55m

London Gatwick

Mon 5/19

10:45 am-10:22 pm

1 stop19h 37m

$667

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Tue 4/15

1:40 pm-12:20 pm

1 stop14h 40m

London Heathrow

Tue 4/22

2:05 pm-8:50 pm

2 stops38h 45m

$684

BoiseEdinburgh

BOI - EDI

BOIEDI

Boise Air Term. Gowen Fld

Mon 9/22

10:00 am-10:35 am

2 stops17h 35m

Edinburgh Turnhouse

Tue 10/7

9:00 am-9:16 pm

2 stops43h 16m

$684

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 9/3

3:43 pm-6:30 pm

2 stops19h 47m

London Heathrow

Tue 9/16

6:40 am-11:20 pm

2 stops23h 40m

$686

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 9/23

10:00 am-10:25 am

1 stop17h 25m

London Heathrow

Wed 10/1

3:50 pm-11:55 am

2 stops27h 05m

$691

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Tue 4/15

3:35 pm-2:15 pm

1 stop14h 40m

London Heathrow

Tue 4/22

12:25 pm-11:56 pm

1 stop19h 31m

$697

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Wed 4/30

11:15 am-1:10 pm

2 stops17h 55m

London Heathrow

Thu 5/15

6:30 am-5:00 pm

2 stops18h 30m

$698

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 9/3

1:41 pm-2:25 pm

1 stop17h 44m

London Heathrow

Wed 9/24

10:30 am-9:14 pm

1 stop17h 44m

$699

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 9/3

3:43 pm-5:15 pm

1 stop18h 32m

London Heathrow

Wed 9/24

9:55 am-10:07 pm

2 stops19h 12m

$701

BoiseEdinburgh

BOI - EDI

BOIEDI

Boise Air Term. Gowen Fld

Sun 9/28

7:30 am-6:45 pm

2 stops28h 15m

Edinburgh Turnhouse

Wed 10/22

3:30 pm-9:12 pm

2 stops36h 42m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results

...

Best time to book a flight from Idaho to England

Have a flexible travel schedule? Discover the best time to fly to England from Idaho with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to England

What is the cheapest month to book a flight from Idaho to England?

Currently, November is the cheapest month in which you can book a flight from Idaho to England (average of $661). Flying from Idaho to England in June is currently the most expensive (average of $1,110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to ENG?

When flying from Idaho to England, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in England by month

In terms of precipitation, rainfall in England ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit England when rainfall is around 1.6 in.

Temperature in England by month

If weather is an important factor for your trip to England, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing England

Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from Idaho to England by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,898 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines

8.0

Very good

9,820 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,572 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Idaho to England one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $451. Scandinavian Airlines flights start at $459 while deals on United Airlines start at $463 one-way.
Can I find deals for flights from Idaho to England that include hotel bookings?
Yes. In addition to deals on Idaho to England flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to England?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to England.
Can I find deals for business class flights from Idaho to England?
Yes. Cheapflights offers flight deals from Idaho to England by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Idaho to England?
Currently, November is the cheapest month in which you can book a flight from Idaho to England (average of $661). Flying from Idaho to England in June is currently the most expensive (average of $1,110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Idaho to England

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$648	Average$858	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$687	Average$1,206	FlexibilityNo cancel fee	On-time69%
Virgin Atlantic	Cheapest$695	Average$885	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$727	Average$1,166	FlexibilityNo cancel fee	On-timeN/A

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$367+ Cheap flights from Idaho to England

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to England with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho to England

Keep the following information in mind while searching for Idaho to England flight deals. Data was last updated April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho to England

Cheapest flights from Idaho to EnglandExplore the most affordable flight options available from Idaho to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Idaho to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to England that are best for you.

Best time to book a flight from Idaho to England

Have a flexible travel schedule? Discover the best time to fly to England from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to England

What is the cheapest month to book a flight from Idaho to England?

What is the cheapest time of day to fly from ID to ENG?

Find hourly flight availability from Idaho to England. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Rainfall in England by month

Plan your trip to England by taking into account the average rainfall totals by month.

Temperature in England by month

Plan your trip to England by taking into account the average temperature totals by month.

Reviews of airlines servicing England

Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from Idaho to England by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Idaho to England. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Idaho to England one-way?

Can I find deals for flights from Idaho to England that include hotel bookings?

How can I find direct flights from Idaho to England?

Can I find deals for business class flights from Idaho to England?

What is the cheapest month to book a flight from Idaho to England?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to England

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Idaho to England

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Book with Flexibility

Travel Smart

Cheapest flights from Idaho to England
Explore the most affordable flight options available from Idaho to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.