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Idaho

$619+ Cheap flights from England to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
apr 6 — apr 131
sön 4/6
sön 4/13
1 adult, Economy
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Cheap flight deals from England to Idaho

Keep the following information in mind while searching for England to Idaho flight deals. Data was last updated april 1, 2025.

Round-trip from

$619
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$884
From England to Idaho
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from England to Idaho

Cheapest flights from England to Idaho
Explore the most affordable flight options available from England to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on april 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/1. 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.
fre 5/1612:20 pmLHR - BOI
2 stops31h 19mUnited Airlines
fre 5/2310:45 amBOI - LHR
1 stop16h 40mUnited Airlines
Deal found 4/1$619
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/1610:55 amLGW - GEG
1 stop19h 27mMultiple Airlines
sön 5/257:10 amGEG - LGW
1 stop19h 45mMultiple Airlines
Deal found 4/1$733
This Air Canada deal was found by Cheapflights users on 4/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 5/69:30 amLHR - BOI
2 stops19h 12mMultiple Airlines
tis 5/135:00 amBOI - LHR
3 stops18h 35mMultiple Airlines
Deal found 4/1$769
This United Airlines deal was found by Cheapflights users on 3/31. 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.
fre 9/196:30 amLHR - JAC
2 stops18h 48mUnited Airlines
lör 9/271:40 pmJAC - LHR
2 stops34h 45mUnited Airlines
Deal found 3/31$782
This United Airlines deal was found by Cheapflights users on 4/1. 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.
fre 5/168:40 amLHR - GEG
2 stops22h 58mUnited Airlines
fre 5/236:20 amGEG - LHR
1 stop20h 05mUnited Airlines
Deal found 4/1$791
This EaseMyTrip deal was found by Cheapflights users on 4/1. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/161:25 pmLHR - GEG
1 stop13h 20mVirgin Atlantic
sön 5/255:40 pmGEG - LHR
1 stop33h 40mVirgin Atlantic
Deal found 4/1$801
This EaseMyTrip deal was found by Cheapflights users on 4/1. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/711:00 amLHR - IDA
1 stop14h 10mVirgin Atlantic
tis 5/2012:30 pmIDA - LHR
2 stops19h 05mVirgin Atlantic
Deal found 4/1$818
This TravelUp deal was found by Cheapflights users on 4/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/711:45 amLHR - IDA
2 stops18h 06mKLM
tis 5/2012:30 pmIDA - LHR
2 stops18h 45mKLM
Deal found 4/1$820
This KLM deal was found by Cheapflights users on 4/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 4/2210:55 amLHR - BOI
1 stop13h 08mKLM
fre 5/22:15 pmBOI - LHR
1 stop13h 55mKLM
Deal found 4/1$839
This The Travel House deal was found by Cheapflights users on 4/1. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 9/212:20 pmLHR - BOI
1 stop15h 34mIberia
ons 9/247:30 amBOI - LHR
2 stops31h 55mIberia
Deal found 4/1$845
This ChecknFly deal was found by Cheapflights users on 4/1. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 6/2812:20 pmLHR - BOI
2 stops58h 35mLufthansa
mån 7/74:40 pmBOI - LHR
1 stop35h 30mLufthansa
Deal found 4/1$860
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 9/2110:55 amLGW - BOI
1 stop18h 59mMultiple Airlines
ons 9/248:10 amBOI - LGW
1 stop19h 45mMultiple Airlines
Deal found 4/1$860

Cheapflights Fare Finder

Customize your flight search to find flights from England to Idaho 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 april 1, 2025.
Use the filters below to find and compare flights from England to Idaho that are best for you.

Fly from

England

Fly to

Idaho

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

fre 5/16

4:15 pm-12:39 pm

2 stops27h 24m

Boise Air Term. Gowen Fld

fre 5/23

7:50 am-11:10 am

2 stops20h 20m

$619

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

fre 5/16

10:55 am-10:22 pm

1 stop19h 27m

Spokane

sön 5/25

7:10 am-10:55 am

1 stop19h 45m

$733

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

tis 5/6

9:30 am-9:42 pm

2 stops19h 12m

Boise Air Term. Gowen Fld

tis 5/13

5:00 am-6:35 am

3 stops18h 35m

$769

LondonJackson

LHR - JAC

LHRJAC

London Heathrow

fre 9/19

6:30 am-6:18 pm

2 stops18h 48m

Jackson Hole

lör 9/27

1:40 pm-7:25 am

2 stops34h 45m

$782

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

fre 5/16

8:40 am-11:38 pm

2 stops22h 58m

Spokane

fre 5/23

7:00 am-10:40 am

2 stops19h 40m

$791

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

fre 5/16

1:25 pm-6:45 pm

1 stop13h 20m

Spokane

sön 5/25

5:40 pm-11:20 am

1 stop33h 40m

$801

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

ons 5/7

11:00 am-6:10 pm

1 stop14h 10m

Idaho Falls Fanning Field

tis 5/20

12:30 pm-2:35 pm

2 stops19h 05m

$818

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

ons 5/7

11:45 am-10:51 pm

2 stops18h 06m

Idaho Falls Fanning Field

tis 5/20

12:30 pm-2:15 pm

2 stops18h 45m

$820

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

tis 4/22

10:55 am-5:03 pm

1 stop13h 08m

Boise Air Term. Gowen Fld

fre 5/2

2:15 pm-11:10 am

1 stop13h 55m

$839

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

sön 9/21

2:20 pm-10:54 pm

1 stop15h 34m

Boise Air Term. Gowen Fld

ons 9/24

7:30 am-10:25 pm

2 stops31h 55m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 46 results
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Best time to book a flight from England to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from England 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 England to Idaho

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

Currently, October is the cheapest month in which you can book a flight from England to Idaho (average of $314). Flying from England to Idaho in June is currently the most expensive (average of $419). 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.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated april 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from England to Idaho to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from England to Idaho. 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 England to Idaho one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $626. Users have also found prices from $771 and $1,002 on Lufthansa and Icelandair, respectively.

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

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

  • How can I find direct flights from England to Idaho?

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

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

    Yes. Cheapflights offers flight deals from England to Idaho 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 England to Idaho?

    Currently, October is the cheapest month in which you can book a flight from England to Idaho (average of $314). Flying from England to Idaho in June is currently the most expensive (average of $419). 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

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Alternative routes for England to Idaho

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