England

$323+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LHR
Jun 6 — Jun 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to England with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 May 7, 2026.

This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:30 am
BOI
-
LHR
2 stops20h 30m
United Airlines
Tue 9/87:30 am
LHR
-
BOI
2 stops20h 49m
United Airlines
Deal found 5/5$764
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:37 am
BOI
-
LHR
2 stops38h 08m
United Airlines
Tue 9/87:30 am
LHR
-
BOI
2 stops20h 49m
United Airlines
Deal found 5/5$776
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:01 pm
BOI
-
EDI
2 stops29h 39m
Air Canada
Tue 9/19:15 am
EDI
-
BOI
2 stops43h 10m
Air Canada
Deal found 5/4$856
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:29 pm
BOI
-
EDI
1 stop12h 56m
United Airlines
Tue 10/209:00 am
EDI
-
BOI
2 stops43h 31m
United Airlines
Deal found 5/5$859
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:37 pm
GEG
-
LHR
2 stops60h 18m
Lufthansa
Wed 10/78:30 am
LHR
-
GEG
2 stops20h 23m
Lufthansa
Deal found 5/6$863
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:35 pm
GEG
-
EDI
2 stops14h 50m
Multiple Airlines
Wed 11/1111:25 am
EDI
-
GEG
2 stops19h 44m
Multiple Airlines
Deal found 5/4$866
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
GEG
-
LHR
1 stop17h 25m
United Airlines
Wed 10/77:25 am
LHR
-
GEG
2 stops22h 51m
United Airlines
Deal found 5/6$869
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:44 pm
BOI
-
EDI
2 stops54h 36m
United Airlines
Thu 8/279:00 am
EDI
-
BOI
2 stops43h 25m
United Airlines
Deal found 5/4$872
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:23 pm
BOI
-
EDI
2 stops15h 12m
United Airlines
Tue 9/111:30 am
EDI
-
BOI
1 stop18h 16m
United Airlines
Deal found 5/4$873
This Iberia deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:45 pm
GEG
-
LHR
1 stop17h 40m
Iberia
Wed 10/146:15 am
LHR
-
GEG
2 stops22h 32m
Iberia
Deal found 5/4$874
This Iberia deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:40 am
GEG
-
LHR
1 stop19h 20m
Iberia
Tue 9/156:15 am
LHR
-
GEG
2 stops22h 32m
Iberia
Deal found 5/6$875
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:29 pm
BOI
-
EDI
2 stops18h 46m
American Airlines
Wed 11/188:45 am
EDI
-
BOI
2 stops20h 18m
American Airlines
Deal found 5/4$877

Find flight deals from Idaho to England

Keep the following information in mind while searching for Idaho to England flight deals. Data was last updated May 7, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$764
(United Airlines)

One-way from

$323
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$867
Provider with most accurate pricing for Boise Air Term. Gowen Fld-London (LON) flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-London (LON) flights.
From Idaho to England
One-way flight from Idaho to England
Highest demand for flights based on searches. 22% potential increase in price ($293 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($87 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to England that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
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

Cheapest round-trip

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Sat 10/3

11:30 am-9:20 pm

2 stops25h 50m

London Heathrow

Tue 10/27

6:35 am-11:38 pm

2 stops24h 03m

$883

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 9/15

12:42 pm-5:40 pm

2 stops21h 58m

London Heathrow

Mon 9/28

7:50 pm-6:35 pm

3 stops29h 45m

$886

SpokaneEdinburgh

GEG - EDI

GEGEDI

Spokane

Sun 11/1

4:00 pm-10:30 am

2 stops58h 30m

Edinburgh Turnhouse

Wed 11/11

9:25 am-12:40 pm

3 stops35h 15m

$888

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 8/10

10:35 am-9:40 am

2 stops16h 05m

London Gatwick

Thu 8/20

10:25 am-10:30 pm

2 stops19h 05m

$889

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 9/29

4:05 pm-4:00 pm

2 stops16h 55m

London Gatwick

Wed 10/7

10:25 am-11:52 pm

2 stops20h 27m

$889

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 8/12

3:59 pm-4:00 pm

2 stops16h 01m

London Gatwick

Tue 9/15

10:35 am-9:04 pm

2 stops18h 29m

$889

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Sun 10/25

7:02 am-11:15 am

1 stop21h 13m

London Heathrow

Mon 11/2

1:50 pm-9:09 pm

2 stops39h 19m

$889

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Tue 9/29

3:05 pm-4:00 pm

2 stops16h 55m

London Gatwick

Fri 10/9

10:25 am-9:05 pm

2 stops18h 40m

$890

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Mon 8/10

11:12 am-1:05 pm

2 stops18h 53m

London Heathrow

Thu 8/20

6:15 am-3:18 pm

2 stops16h 03m

$890

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 9/2

6:30 am-6:30 am

2 stops17h 00m

London Heathrow

Mon 9/14

4:25 pm-10:32 pm

2 stops37h 07m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, October is the cheapest month in which you can book a flight from Idaho to England (average of $399). Flying from Idaho to England in May is currently the most expensive (average of $687). 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.

How much does it cost to fly round-trip from Idaho to England?

Reviews of airlines servicing England

Get insights into the airlines that provide service to England. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to England. Reviews last updated May 7, 2026.
See what other customers who have flown with Delta,United Airlines, andVirgin Atlantic from Idaho to England have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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.
  • How long is the flight from Idaho to England?

    Departing from Idaho to England will take you 12h 56m. There are 4528 mi between Idaho and England. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, October is the cheapest month in which you can book a flight from Idaho to England (average of $399). Flying from Idaho to England in May is currently the most expensive (average of $687). 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

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

Top 3 airlines flying from Idaho to England

Discover the top 3 airlines that operate flights from Idaho to England. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$600Average$974FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$639Average$865FlexibilityNo cancel feeOn-time69%
DeltaCheapest$678Average$900FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.