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$444+ Cheap flights from the United Kingdom to Idaho

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from United Kingdom to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to Idaho (USID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$698
(The Travel House)

One-way from

$444
(Kiwi.com)
From United Kingdom to Idaho
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One-way flight from United Kingdom to Idaho
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Find flight deals from United Kingdom to Idaho

Cheapest flights from United Kingdom to Idaho
Explore the most affordable flight options available from United Kingdom to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:30 pmLHR - BOI
2 stops34h 23mAmerican Airlines
Wed 5/147:24 amBOI - LHR
2 stops19h 51mAmerican Airlines
Deal found 12/22$746
This Netflights deal was found by Cheapflights users on 12/22. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:10 amLHR - BOI
1 stop21h 45mVirgin Atlantic
Wed 5/1411:00 amBOI - LHR
1 stop17h 25mVirgin Atlantic
Deal found 12/22$783
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:10 amLHR - BOI
1 stop21h 45mDelta
Wed 5/142:35 pmBOI - LHR
1 stop15h 55mDelta
Deal found 12/21$804
This Netflights deal was found by Cheapflights users on 12/20. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:45 amLHR - GEG
2 stops18h 58mVirgin Atlantic
Wed 1/83:25 pmGEG - LHR
2 stops32h 30mVirgin Atlantic
Deal found 12/20$818
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/293:50 pmLHR - GEG
1 stop26h 51mDelta
Wed 1/87:24 pmGEG - LHR
1 stop31h 46mDelta
Deal found 12/21$842
This The Travel House deal was found by Cheapflights users on 12/21. 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.
Sun 12/299:30 amLHR - GEG
2 stops19h 15mIberia
Wed 1/83:21 pmGEG - LHR
2 stops31h 29mIberia
Deal found 12/21$858
This ChecknFly deal was found by Cheapflights users on 12/21. 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.
Sun 12/293:50 pmLHR - GEG
1 stop30h 45mMultiple Airlines
Tue 1/73:25 pmGEG - LHR
1 stop11h 45mMultiple Airlines
Deal found 12/21$870
This KLM deal was found by Cheapflights users on 12/21. 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.
Mon 12/306:30 amLHR - GEG
2 stops16h 05mKLM
Wed 1/810:00 amGEG - LHR
1 stop16h 00mKLM
Deal found 12/21$1,138
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/3011:35 amLHR - GEG
1 stop13h 54mUnited Airlines
Wed 1/84:20 pmGEG - LHR
1 stop31h 05mUnited Airlines
Deal found 12/21$1,141
This Trip.com deal was found by Cheapflights users on 12/21. 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.
Sun 12/2912:00 pmLGW - GEG
2 stops31h 06mMultiple Airlines
Tue 1/76:00 amGEG - LGW
2 stops20h 35mMultiple Airlines
Deal found 12/21$1,315
This Voliamo deal was found by Cheapflights users on 12/21. 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 Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2911:55 amLGW - GEG
2 stops16h 24mIcelandair
Wed 1/811:34 amGEG - LGW
2 stops15h 21mIcelandair
Deal found 12/21$1,673
This The Travel House deal was found by Cheapflights users on 12/21. 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.
Mon 12/2311:35 amLHR - GEG
1 stop13h 56mLufthansa
Tue 1/77:02 amGEG - LHR
1 stop16h 23mLufthansa
Deal found 12/21$1,734

Find flights from United Kingdom to Idaho within your budget

Customize your flight search to find flights from United Kingdom 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 2/12

7:30 am-6:02 pm

2 stops17h 32m

Boise Air Term. Gowen Fld

Wed 2/26

11:05 am-12:00 pm

1 stop17h 55m

$698

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 2/10

8:55 am-11:28 pm

2 stops22h 33m

Spokane

Mon 2/17

6:00 am-12:00 pm

1 stop22h 00m

$701

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 2/4

7:40 am-7:27 pm

2 stops18h 47m

Boise Air Term. Gowen Fld

Tue 2/11

2:20 pm-1:30 pm

1 stop16h 10m

$704

LondonJackson

LHR - JAC

LHRJAC

London Heathrow

Sat 6/7

4:55 pm-12:25 pm

1 stop26h 30m

Jackson Hole

Thu 6/19

1:45 pm-12:45 pm

1 stop16h 00m

$815

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 1/16

10:45 am-11:57 pm

1 stop21h 12m

Spokane

Thu 5/15

1:00 pm-1:30 pm

1 stop16h 30m

$834

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Wed 1/15

6:30 am-2:45 pm

2 stops16h 15m

Spokane

Sun 1/19

7:25 am-11:10 am

2 stops19h 45m

$836

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 1/16

6:30 am-2:45 pm

2 stops16h 15m

Spokane

Thu 5/15

1:00 pm-1:30 pm

1 stop16h 30m

$839

ManchesterSpokane

MAN - GEG

MANGEG

Manchester

Tue 2/4

6:25 am-3:33 pm

2 stops41h 08m

Spokane

Tue 2/11

5:10 am-12:35 pm

2 stops23h 25m

$841

ManchesterBoise

MAN - BOI

MANBOI

Manchester

Sun 5/4

4:30 pm-9:08 pm

2 stops35h 38m

Boise Air Term. Gowen Fld

Sat 5/17

2:45 pm-6:50 pm

2 stops45h 05m

$842

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 3/17

11:55 am-10:41 pm

2 stops16h 46m

Boise Air Term. Gowen Fld

Mon 3/24

8:59 pm-10:55 am

2 stops31h 56m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 45 results
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Best time to book a flight from United Kingdom to Idaho

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

Travel insights for flights from United Kingdom to Idaho

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

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

Currently, October is the cheapest month in which you can book a flight from United Kingdom to Idaho (average of $314). Flying from United Kingdom to Idaho in June is currently the most expensive (average of $436). 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 December 22, 2024.
Read reviews from past customers who have flown Lufthansa, Iberia and Finnair from United Kingdom to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Air France
7.4
Good
1,501 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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 United Kingdom 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 United Kingdom to Idaho one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $734. However, be on the lookout for offers from Lufthansa and Icelandair, as they are both options that can get you from United Kingdom to Idaho for a low price.

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

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

  • How can I find direct flights from United Kingdom to Idaho?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Idaho?

    Currently, October is the cheapest month in which you can book a flight from United Kingdom to Idaho (average of $314). Flying from United Kingdom to Idaho in June is currently the most expensive (average of $436). 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 United Kingdom to Idaho

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