Cheap flights from England to Idaho from £366

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
19 Jan — 26 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from England to Idaho

Enter your travel dates to find the best prices.

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 20 December 2025.

Wed 24/1206:20LHR - SUN
2 stops23h 00mDelta
Fri 9/107:25SUN - LHR
2 stops18h 35mDelta
Deal found 18/12£1,216
Wed 24/1217:05LHR - SUN
2 stops26h 34mAmerican Airlines
Fri 9/113:16SUN - LHR
1 stop15h 19mAmerican Airlines
Deal found 18/12£1,223
Tue 30/1213:05LHR - JAC
2 stops30h 55mVirgin Atlantic
Sun 11/115:52JAC - LHR
2 stops55h 33mVirgin Atlantic
Deal found 20/12£1,274
Wed 31/1207:40LHR - JAC
1 stop34h 54mLufthansa
Sun 11/112:30JAC - LHR
1 stop34h 25mLufthansa
Deal found 20/12£1,331
Sun 21/1220:25LHR - SUN
2 stops28h 37mKLM
Wed 18/207:25SUN - LHR
1 stop19h 35mKLM
Deal found 18/12£1,364
Sun 21/1219:20LHR - SUN
2 stops29h 42mMultiple Airlines
Wed 18/207:25SUN - LHR
1 stop19h 35mMultiple Airlines
Deal found 19/12£1,375
Sun 21/1210:45LHR - SUN
1 stop14h 17mDelta
Wed 18/212:41SUN - LHR
1 stop14h 19mDelta
Deal found 18/12£1,397
Sun 21/1212:15LHR - GEG
2 stops18h 55mMultiple Airlines
Tue 23/1214:53GEG - LHR
2 stops35h 57mMultiple Airlines
Deal found 17/12£1,422
Tue 30/1210:20LHR - JAC
3 stops32h 35mMultiple Airlines
Sun 11/115:52JAC - LHR
2 stops19h 38mMultiple Airlines
Deal found 20/12£6,866

Find flight deals from England to Idaho

Keep the following information in mind while searching for England to Idaho flight deals. Data was last updated 20 December 2025.

Round-trip from

£383

One-way from

£366

Popular in

December

Cheapest in

September

Average price

£1,113
3/2-10/2
  • 3/2-10/2
  • 4 total stops
  • 38h 15m total
  • England to Idaho
8/6
  • 8/6
  • 1 total stop
  • 36h 12m total
  • England to Idaho
Highest demand for flights based on searches. 9% potential increase in price (£55 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
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 20 December 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

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 11/2

08:20-10:26

2 stops34h 06m

Spokane

Sun 1/3

13:55-06:15

2 stops32h 20m

£537

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 9/2

10:35-18:49

1 stop16h 14m

Spokane

Sun 1/3

13:55-06:15

2 stops32h 20m

£537

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 10/3

07:40-21:18

2 stops44h 38m

Spokane

Tue 17/3

12:42-13:30

2 stops17h 48m

£540

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 10/3

06:35-21:18

2 stops21h 43m

Spokane

Tue 17/3

13:37-09:40

1 stop13h 03m

£542

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 12/2

07:40-21:07

2 stops21h 27m

Spokane

Fri 27/2

12:38-13:30

2 stops16h 52m

£542

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 11/2

08:30-21:50

2 stops21h 20m

Spokane

Sat 28/2

07:00-05:55

1 stop14h 55m

£543

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 3/2

07:40-18:07

2 stops17h 27m

Boise Air Term. Gowen Fld

Tue 10/2

12:19-07:55

1 stop12h 36m

£543

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 10/3

14:30-22:28

1 stop14h 58m

Spokane

Tue 17/3

13:40-10:30

1 stop13h 50m

£543

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 4/5

08:40-21:35

2 stops20h 55m

Spokane

Sun 10/5

05:00-12:20

1 stop23h 20m

£550

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Sun 1/2

20:25-19:54

2 stops31h 29m

Spokane

Sun 8/2

06:30-20:10

2 stops29h 40m

£553

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 52 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.

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, March is the cheapest month in which you can book a flight from England to Idaho (average of £512). Flying from England to Idaho in July is currently the most expensive (average of £676). 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 20 December 2025.

It’s optimal to fly from England to Idaho in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

How much does it cost for a return flight from England to Idaho?

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 20 December 2025.
Read through reviews of airlines operating flights from England to Idaho, such as KLM, Virgin Atlantic, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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

    Departing from England to Idaho will take you 34h 06m. Airlines will cover a distance of 4643 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from England to Idaho (average of £512). Flying from England to Idaho in July is currently the most expensive (average of £676). 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

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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.

Top 9 airlines flying from England to Idaho

Discover the top 9 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 20 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£537Average£667FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£540Average£807FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£553Average£707FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£602Average£826FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£604Average£938FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£651Average£730FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£658Average£772FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£700Average£841FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£784Average£849FlexibilityNo cancel feeOn-time70%
Search British Airways 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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