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£106+ 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 5/5. 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
30 Mar — 6 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 25 March 2025.

Thu 8/513:02IDA - LHR
2 stops16h 38mAmerican Airlines
Thu 15/508:50LHR - IDA
2 stops19h 27mAmerican Airlines
Deal found 24/3£526
Tue 8/407:30BOI - LHR
1 stop16h 55mUnited Airlines
Tue 15/414:05LHR - BOI
2 stops34h 47mUnited Airlines
Deal found 24/3£529
Wed 3/915:43BOI - LHR
2 stops18h 57mScandinavian Airlines
Tue 16/906:40LHR - BOI
2 stops23h 36mScandinavian Airlines
Deal found 25/3£531
Wed 3/907:51BOI - LHR
1 stop19h 09mDelta
Tue 16/906:30LHR - BOI
2 stops19h 36mDelta
Deal found 24/3£535
Tue 8/407:05BOI - LHR
1 stop16h 20mFinnair
Tue 15/412:00LHR - BOI
1 stop17h 11mFinnair
Deal found 24/3£540
Wed 7/517:10BOI - LHR
1 stop14h 30mAmerican Airlines
Mon 26/515:40LHR - BOI
1 stop14h 52mAmerican Airlines
Deal found 24/3£544
Tue 5/813:15BOI - LHR
2 stops15h 05mVirgin Atlantic
Tue 19/817:25LHR - BOI
1 stop13h 39mVirgin Atlantic
Deal found 24/3£547
Wed 10/913:23GEG - LHR
2 stops20h 17mMultiple Airlines
Tue 30/919:30LHR - GEG
2 stops29h 29mMultiple Airlines
Deal found 25/3£549
Tue 8/406:30BOI - LHR
3 stops17h 05mMultiple Airlines
Tue 15/408:30LHR - BOI
2 stops19h 52mMultiple Airlines
Deal found 24/3£560
Fri 1/817:42BOI - LHR
2 stops33h 18mAir Canada
Tue 19/814:05LHR - BOI
2 stops38h 11mAir Canada
Deal found 24/3£569
Tue 15/413:15GEG - MAN
2 stops15h 55mKLM
Tue 29/411:10MAN - GEG
2 stops17h 34mKLM
Deal found 24/3£570
Wed 9/415:25GEG - LHR
1 stop11h 55mDelta
Sat 26/411:45LHR - GEG
2 stops20h 11mDelta
Deal found 24/3£574

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 25 March 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 8/5

13:02-12:40

2 stops16h 38m

London Heathrow

Thu 15/5

08:50-21:17

2 stops19h 27m

£526

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 8/4

07:30-07:25

1 stop16h 55m

London Heathrow

Tue 15/4

14:05-17:52

2 stops34h 47m

£529

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 3/9

15:43-17:40

2 stops18h 57m

London Heathrow

Tue 16/9

06:40-23:16

2 stops23h 36m

£531

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 3/9

07:51-10:00

1 stop19h 09m

London Heathrow

Tue 16/9

06:30-19:06

2 stops19h 36m

£535

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 8/4

07:05-06:25

1 stop16h 20m

London Heathrow

Tue 15/4

12:00-22:11

1 stop17h 11m

£540

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 7/5

17:10-14:40

1 stop14h 30m

London Heathrow

Mon 26/5

15:40-23:32

1 stop14h 52m

£544

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 5/8

13:15-11:20

2 stops15h 05m

London Heathrow

Tue 19/8

17:25-00:04

1 stop13h 39m

£547

SpokaneLondon

GEG - LHR

GEGLHR

Spokane

Wed 10/9

13:23-17:40

2 stops20h 17m

London Heathrow

Tue 30/9

19:30-16:59

2 stops29h 29m

£549

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 8/4

06:30-06:35

3 stops17h 05m

London Heathrow

Tue 15/4

08:30-21:22

2 stops19h 52m

£560

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Fri 1/8

17:42-10:00

2 stops33h 18m

London Heathrow

Tue 19/8

14:05-21:16

2 stops38h 11m

£569

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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 £466). Flying from Idaho in June will prove the most costly (average of £761). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Idaho?

Only one airline operates round-trip flights from Idaho: Virgin Atlantic. This airline flies to the following popular destinations: London.

Virgin Atlantic

Virgin Atlantic

From £608

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.
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

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.
Delta
8.0
Very Good
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

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.
Alaska Airlines
8.0
Very Good
9,789 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

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.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

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.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

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.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Boarding

8.2

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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Direct flights from USA

Book a direct flight from one of these other cities located in USA.
Direct flights from Boise
Direct flights from Idaho Falls

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 25 March 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.

See more FAQs

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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