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£104+ Cheap flights from Idaho

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — LHR
20 Apr — 27 Apr1
1 adult

Find flights from Idaho

Cheapest flights from Idaho
Explore the most affordable flight options available from Idaho. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Sun 7/917:39BOI - LHR
1 stop11h 41mUnited Airlines
Tue 30/909:30LHR - BOI
2 stops35h 05mUnited Airlines
Deal found 15/4£518
Tue 26/812:35GEG - LHR
1 stop17h 35mUnited Airlines
Thu 4/914:05LHR - GEG
2 stops29h 22mUnited Airlines
Deal found 14/4£520
Tue 23/915:05BOI - LHR
2 stops19h 35mScandinavian Airlines
Wed 1/1006:40LHR - BOI
2 stops18h 51mScandinavian Airlines
Deal found 14/4£523
Tue 26/811:21GEG - LHR
2 stops35h 14mMultiple Airlines
Thu 4/912:10LHR - GEG
2 stops40h 19mMultiple Airlines
Deal found 14/4£524
Mon 28/407:05BOI - LHR
1 stop16h 20mIberia
Mon 5/519:25LHR - BOI
2 stops33h 35mIberia
Deal found 14/4£527
Wed 30/407:05BOI - LHR
1 stop16h 20mFinnair
Tue 6/512:00LHR - BOI
1 stop17h 00mFinnair
Deal found 14/4£530
Wed 1/1010:20GEG - LHR
2 stops18h 50mDelta
Wed 8/1006:30LHR - GEG
2 stops17h 37mDelta
Deal found 14/4£531
Tue 13/505:35BOI - EDI
2 stops20h 45mDelta
Tue 20/514:05EDI - BOI
2 stops17h 18mDelta
Deal found 14/4£532
Mon 22/907:30BOI - EDI
2 stops22h 50mFinnair
Tue 30/915:30EDI - BOI
2 stops36h 44mFinnair
Deal found 14/4£533
Wed 14/510:46BOI - LHR
1 stop17h 34mDelta
Wed 21/506:30LHR - BOI
2 stops19h 39mDelta
Deal found 14/4£533
Wed 24/907:45BOI - EDI
2 stops16h 35mUnited Airlines
Wed 8/1012:30EDI - BOI
2 stops32h 19mUnited Airlines
Deal found 14/4£536
Wed 14/516:59BOI - LHR
1 stop14h 16mKLM
Wed 21/511:00LHR - BOI
1 stop20h 23mKLM
Deal found 14/4£543

Find flights from Idaho within your budget

Find flights departing from Idaho that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Sun 7/9

17:39-12:20

1 stop11h 41m

London Heathrow

Tue 30/9

09:30-13:35

2 stops35h 05m

£518

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Tue 26/8

12:35-14:10

1 stop17h 35m

London Heathrow

Thu 4/9

14:05-11:27

2 stops29h 22m

£520

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 23/9

15:05-17:40

2 stops19h 35m

London Heathrow

Wed 1/10

06:40-18:31

2 stops18h 51m

£523

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Tue 26/8

11:21-06:35

2 stops35h 14m

London Heathrow

Thu 4/9

12:10-20:29

2 stops40h 19m

£524

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Mon 28/4

07:05-06:25

1 stop16h 20m

London Heathrow

Mon 5/5

19:25-22:00

2 stops33h 35m

£527

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 30/4

07:05-06:25

1 stop16h 20m

London Heathrow

Tue 6/5

12:00-22:00

1 stop17h 00m

£530

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Wed 1/10

10:20-13:10

2 stops18h 50m

London Heathrow

Wed 8/10

06:30-16:07

2 stops17h 37m

£531

BoiseEdinburgh

BOI - EDI

BOIEDI

Boise Air Term. Gowen Fld

Tue 13/5

05:35-09:20

2 stops20h 45m

Edinburgh Turnhouse

Tue 20/5

14:05-00:23

2 stops17h 18m

£532

BoiseEdinburgh

BOI - EDI

BOIEDI

Boise Air Term. Gowen Fld

Mon 22/9

07:30-13:20

2 stops22h 50m

Edinburgh Turnhouse

Tue 30/9

15:30-21:14

2 stops36h 44m

£533

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 14/5

10:46-11:20

1 stop17h 34m

London Heathrow

Wed 21/5

06:30-19:09

2 stops19h 39m

£533

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 60 results
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Best time to book a flight from Idaho

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

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

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

Currently, November is the cheapest month in which you can book a flight from Idaho (average of £458). Flying from Idaho in June will prove the most costly (average of £751). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Idaho

Get insights into the airlines that provide service from Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Idaho. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
8.0
Very Good

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.

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Related info for your journey

Access useful and relevant information related to your journey from Idaho. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 April 2025.
  • What is the cheapest month to fly from Idaho?

    At the present moment the cheapest month to fly from Idaho is currently November; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Idaho?

    Cheapflights helps you search for flights from Idaho via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Idaho.

  • Can Cheapflights find flights from Idaho with no change fees?

    Certainly. Search results for flights from Idaho shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Of course! You can now track prices for flights from Idaho and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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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 Idaho?

Cheapflights helps you search for flights from Idaho via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Idaho.

Can Cheapflights find flights from Idaho with no change fees?

Certainly. Search results for flights from Idaho shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Idaho and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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