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Idaho

$532+ Cheap flights from London (LON) 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BOI
Nov 18 — Nov 251
Mon 11/18
Mon 11/25
1 adult, Economy
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Cheap flight deals from London to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 November 13, 2024.

Find flight deals from London to Idaho

Cheapest flights from London to Idaho
Explore the most affordable flight options available from London to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2024.

This Scandinavian Airlines deal was found by Cheapflights users on 11/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:40 amLHR - BOI
2 stops21h 15mMultiple Airlines
Thu 12/127:11 amBOI - LHR
2 stops28h 19mMultiple Airlines
Deal found 11/11$728
This Norse deal was found by Cheapflights users on 11/12. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1012:00 pmLGW - BOI
1 stop33h 50mMultiple Airlines
Fri 12/2711:57 amBOI - LGW
1 stop15h 38mMultiple Airlines
Deal found 11/12$742
This Kissandfly.com deal was found by Cheapflights users on 11/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:40 pmLHR - GEG
2 stops36h 04mMultiple Airlines
Wed 12/116:40 amGEG - LHR
2 stops25h 20mMultiple Airlines
Deal found 11/11$762
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Tue 12/1710:05 amLHR - GEG
1 stop21h 10mUnited Airlines
Tue 12/247:00 amGEG - LHR
2 stops22h 30mUnited Airlines
Deal found 11/13$798
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 12/108:55 amLHR - BOI
2 stops33h 40mUnited Airlines
Fri 12/2712:59 pmBOI - LHR
1 stop35h 26mUnited Airlines
Deal found 11/12$831
This Trip.com deal was found by Cheapflights users on 11/13. 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.
Tue 12/1011:55 amLGW - GEG
2 stops16h 59mMultiple Airlines
Tue 12/178:24 amGEG - LGW
2 stops18h 31mMultiple Airlines
Deal found 11/13$838
This The Travel House deal was found by Cheapflights users on 11/13. 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 12/2910:05 amLHR - GEG
1 stop21h 47mLufthansa
Wed 1/84:20 pmGEG - LHR
1 stop35h 40mLufthansa
Deal found 11/13$861
This TravelUp deal was found by Cheapflights users on 11/13. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/31:15 pmLHR - GEG
1 stop13h 10mVirgin Atlantic
Tue 12/105:50 amGEG - LHR
1 stop17h 15mVirgin Atlantic
Deal found 11/13$911
This The Travel House deal was found by Cheapflights users on 11/13. 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 stops23h 09mFinnair
Wed 1/83:21 pmGEG - LHR
2 stops33h 59mFinnair
Deal found 11/13$916
This Delta deal was found by Cheapflights users on 11/13. 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 12/106:30 amLHR - GEG
2 stops16h 30mDelta
Tue 12/171:25 pmGEG - LHR
1 stop12h 35mDelta
Deal found 11/13$924
This ChecknFly deal was found by Cheapflights users on 11/12. 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.
Sat 12/1410:05 amLHR - BOI
1 stop16h 10mLufthansa
Sat 12/289:40 amBOI - LHR
1 stop14h 45mLufthansa
Deal found 11/12$926
This TravelUp deal was found by Cheapflights users on 11/12. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:30 amLHR - BOI
2 stops16h 59mKLM
Tue 12/101:43 pmBOI - LHR
1 stop14h 57mKLM
Deal found 11/12$944

Find flights from London to Idaho within your budget

Customize your flight search to find flights from London 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 2,744,491 searches. Data last updated November 13, 2024.

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Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 12/5

6:40 am-8:55 pm

2 stops21h 15m

Boise Air Term. Gowen Fld

Thu 12/12

7:11 am-6:30 pm

2 stops28h 19m

$728

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 3/18

1:45 pm-11:31 pm

1 stop16h 46m

Spokane

Thu 3/27

1:46 pm-9:40 am

1 stop12h 54m

$740

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 12/10

12:00 pm-2:50 pm

1 stop33h 50m

Boise Air Term. Gowen Fld

Fri 12/27

11:57 am-10:35 am

1 stop15h 38m

$742

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 2/28

1:35 pm-10:45 pm

1 stop16h 10m

Boise Air Term. Gowen Fld

Sun 3/9

6:43 pm-8:35 pm

2 stops19h 52m

$755

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 12/5

6:40 pm-10:44 pm

2 stops36h 04m

Spokane

Wed 12/11

6:40 am-4:00 pm

2 stops25h 20m

$762

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 12/17

10:05 am-11:15 pm

1 stop21h 10m

Spokane

Tue 12/24

7:00 am-1:30 pm

2 stops22h 30m

$798

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 12/10

8:55 am-11:35 am

2 stops33h 40m

Boise Air Term. Gowen Fld

Fri 12/27

12:59 pm-7:25 am

1 stop35h 26m

$831

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 12/10

11:55 am-8:54 pm

2 stops16h 59m

Spokane

Tue 12/17

8:24 am-10:55 am

2 stops18h 31m

$838

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 4/15

9:25 pm-8:49 pm

2 stops31h 24m

Spokane

Thu 4/24

1:40 pm-11:55 am

2 stops38h 15m

$859

LondonSpokane

LCY - GEG

LCYGEG

London City

Fri 2/28

10:00 am-9:11 pm

2 stops43h 11m

Spokane

Fri 3/7

1:46 pm-4:40 pm

2 stops42h 54m

$869

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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

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

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

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

Currently, January is the cheapest month in which you can book a flight from London to Idaho (average of $310). Flying from London 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 November 13, 2024.
Read through reviews of airlines operating flights from London to Idaho, such as Lufthansa, KLM and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,789 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

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
8,789 reviews
Delta
8.0
Very good
8,789 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

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
1,346 reviews
Delta
8.0
Very good
8,789 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

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
1,302 reviews
Delta
8.0
Very good
8,789 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

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
7.6
Good
663 reviews
Delta
8.0
Very good
8,789 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

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
1,537 reviews
Delta
8.0
Very good
8,789 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

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 London 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 London to Idaho one-way?

    $727 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Icelandair and WestJet, with prices starting from $844 and $871, respectively.

  • What are the most popular routes from London to Idaho?

    When deciding which route to take from London to Idaho consider London Heathrow - Boise Air Term. Gowen Fld, London Heathrow - Spokane or London Gatwick - Boise Air Term. Gowen Fld as they are the most popular.

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

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

  • How can I find direct flights from London to Idaho?

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Idaho?

    Currently, January is the cheapest month in which you can book a flight from London to Idaho (average of $310). Flying from London 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 London to Idaho

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