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Cheap flights from England to Idaho from £308

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

£556

One-way from

£308

Popular in

August

Cheapest in

November

Average price

£636
United Airlines
  • United Airlines
  • 5/5-15/5
  • 4 total stops
  • 75h 01m total
  • England to Idaho
30/4
  • 30/4
  • 1 total stop
  • 19h 44m total
  • England to Idaho
Highest demand for flights based on searches. 16% potential increase in price (£117 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 21 February 2025.

Fri 28/209:25LHR - BOI
1 stop19h 25mIberia
Sun 9/318:58BOI - LHR
1 stop15h 02mIberia
Deal found 21/2£545
Mon 5/507:25LHR - GEG
2 stops24h 13mUnited Airlines
Thu 15/506:00GEG - LHR
1 stop17h 25mUnited Airlines
Deal found 20/2£556
Mon 5/512:20LHR - GEG
1 stop19h 18mMultiple Airlines
Thu 15/515:25GEG - LHR
1 stop14h 45mMultiple Airlines
Deal found 20/2£572
Mon 17/306:30LHR - GEG
2 stops19h 14mDelta
Tue 25/306:00GEG - LHR
2 stops18h 55mDelta
Deal found 21/2£582
Thu 24/409:30LHR - BOI
2 stops19h 13mUnited Airlines
Sun 27/419:00BOI - LHR
1 stop29h 25mUnited Airlines
Deal found 20/2£596
Mon 5/508:45LCY - GEG
2 stops22h 53mLufthansa
Thu 15/506:00GEG - LCY
2 stops26h 25mLufthansa
Deal found 20/2£597
Thu 24/411:25LHR - BOI
1 stop13h 27mMultiple Airlines
Sun 27/412:06BOI - LHR
1 stop35h 14mMultiple Airlines
Deal found 20/2£601
Sun 7/919:30LHR - GEG
2 stops32h 59mLufthansa
Sun 28/907:00GEG - LHR
1 stop16h 25mLufthansa
Deal found 20/2£602
Sun 7/913:00LGW - GEG
2 stops18h 59mMultiple Airlines
Sun 28/913:40GEG - LGW
2 stops17h 00mMultiple Airlines
Deal found 20/2£618
Sun 7/909:20LHR - GEG
1 stop20h 36mKLM
Sun 28/915:05GEG - LHR
1 stop15h 10mKLM
Deal found 19/2£621
Fri 28/206:30LHR - BOI
2 stops19h 20mKLM
Sun 9/310:50BOI - LHR
1 stop19h 50mKLM
Deal found 20/2£624
Sun 16/315:50LHR - GEG
1 stop13h 59mVirgin Atlantic
Wed 26/307:00GEG - LHR
1 stop26h 40mVirgin Atlantic
Deal found 21/2£625

Find flights from England to Idaho within your budget

Customise 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 858,174 searches. Data last updated 21 February 2025.

Fly from

England

Fly to

Idaho

Route

Depart

Return

Price

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 5/5

07:25-14:41

2 stops39h 16m

Spokane

Thu 15/5

15:25-11:10

2 stops35h 45m

£556

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 5/5

12:20-23:38

1 stop19h 18m

Spokane

Thu 15/5

15:25-14:10

1 stop14h 45m

£572

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 17/3

06:30-18:44

2 stops19h 14m

Spokane

Tue 25/3

06:00-07:55

2 stops18h 55m

£582

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 24/4

09:30-21:43

2 stops19h 13m

Boise Air Term. Gowen Fld

Sun 27/4

19:00-07:25

1 stop29h 25m

£596

LondonSpokane

LCY - GEG

LCYGEG

London City

Mon 5/5

08:45-23:38

2 stops22h 53m

Spokane

Thu 15/5

06:00-16:25

2 stops26h 25m

£597

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 24/4

11:25-17:52

1 stop13h 27m

Boise Air Term. Gowen Fld

Sun 27/4

12:06-06:20

1 stop35h 14m

£601

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Sun 16/3

15:50-22:49

1 stop13h 59m

Spokane

Wed 26/3

07:00-16:40

1 stop26h 40m

£625

LondonBoise

LCY - BOI

LCYBOI

London City

Thu 24/4

08:45-17:52

2 stops40h 07m

Boise Air Term. Gowen Fld

Sun 27/4

14:38-18:35

2 stops44h 57m

£658

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 24/4

10:00-13:39

2 stops34h 39m

Boise Air Term. Gowen Fld

Sun 27/4

14:41-14:40

2 stops16h 59m

£664

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Mon 5/5

15:40-23:59

2 stops16h 19m

Spokane

Thu 15/5

13:40-14:40

2 stops17h 00m

£679

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 50 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 return 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.

Travel insights for flights from England to Idaho

Get recent, data-driven insights about flights from England to Idaho including ideal travel times, pricing trends, and more.

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 £754). Flying from England to Idaho in August is currently the most expensive (average of £1,152). 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 ENG to ID?

Find hourly flight availability from England to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from England to Idaho, 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 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 5.0 - 41.0 inches per month. December is typically the wettest month, when rainfall can reach 41.0 mm. August is typically the driest time to visit Idaho when rainfall is around 5.0 mm.

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 24.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -1.0 C).

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 21 February 2025.
To help decide which airline to fly from England to Idaho, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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

8.0
Very Good

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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?

    The cheapet airlines for a one-way flight from England to Idaho are WestJet (£467), Lufthansa (£631), and Icelandair (£766).

  • 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 holiday 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 £754). Flying from England to Idaho in August is currently the most expensive (average of £1,152). 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.

Alternative routes for England to Idaho

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

Top 8 airlines flying from England to Idaho

Discover the top 8 airlines that operate flights from England to Idaho. 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£521Average£735FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£563Average£827FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£564Average£953FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£569Average£680FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£613Average£864FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£631Average£752FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£649Average£843FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£662Average£846FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from England to Idaho?

Deals for England to Idaho flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from England to Idaho?

Millions of users choose and trust Cheapflights to book the best flight deals from England to Idaho for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from England to Idaho with no change fees?

Yes! Cheapflights helps users easily find flights from England to Idaho with no change fees.

Can Cheapflights notify me if prices for flights from England to Idaho become cheaper?

Yes, Cheapflights offers price alerts on England to Idaho flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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