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$581+ Cheap flights from London City (LCY) 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from London City to Idaho

Keep the following information in mind while searching for London City to Idaho flight deals. Data was last updated May 1, 2025.

Round-trip from

$1,056
(United Airlines)

One-way from

$581
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$973
From London City to Idaho
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One-way flight from London City to Idaho
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Highest demand for flights based on searches. 17% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from London City to Idaho

Cheapest flights from London City to Idaho
Explore the most affordable flight options available from London City to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 6/98:45 amLCY - BOI
2 stops19h 59mMultiple Airlines
Mon 6/302:39 pmBOI - LCY
2 stops20h 56mMultiple Airlines
Deal found 4/28$1,056
This Netflights deal was found by Cheapflights users on 4/29. 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.
Thu 5/228:40 amLCY - BOI
2 stops19h 26mVirgin Atlantic
Mon 6/212:50 pmBOI - LCY
2 stops20h 50mVirgin Atlantic
Deal found 4/29$1,087
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 6/138:55 amLCY - GEG
3 stops19h 53mMultiple Airlines
Fri 6/207:25 amGEG - LCY
2 stops20h 15mMultiple Airlines
Deal found 4/28$1,357
This TravelUp deal was found by Cheapflights users on 4/29. 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.
Fri 6/138:10 pmLCY - JAC
2 stops31h 48mVirgin Atlantic
Fri 6/208:30 amJAC - LCY
2 stops45h 45mVirgin Atlantic
Deal found 4/29$1,408
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/137:10 pmLCY - JAC
2 stops29h 45mMultiple Airlines
Fri 6/207:37 amJAC - LCY
2 stops21h 03mMultiple Airlines
Deal found 4/29$1,705
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 6/1410:00 amLCY - BOI
2 stops17h 35mDelta
Sat 6/213:00 pmBOI - LCY
2 stops15h 15mDelta
Deal found 4/30$6,583
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 6/148:40 amLCY - JAC
2 stops18h 36mDelta
Sat 6/211:00 pmJAC - LCY
2 stops17h 15mDelta
Deal found 4/29$7,226
This The Travel House deal was found by Cheapflights users on 4/29. 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.
Thu 7/107:10 pmLCY - BOI
2 stops34h 42mLufthansa
Thu 7/318:30 amBOI - LCY
2 stops24h 55mLufthansa
Deal found 4/29$8,616
This EaseMyTrip deal was found by Cheapflights users on 4/30. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:45 amLCY - JAC
2 stops19h 01mLufthansa
Thu 10/91:40 pmJAC - LCY
2 stops19h 45mLufthansa
Deal found 4/30$13,272

Cheapflights Fare Finder

Customize your flight search to find flights from London City 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 May 1, 2025.
Use the filters below to find and compare flights from London City Airport to Idaho that are best for you.

Fly from

London City

Fly to

Idaho

Route

Depart

Return

Price

LondonBoise

LCY - BOI

LCYBOI

London City

Mon 6/9

8:45 am-9:44 pm

2 stops19h 59m

Boise Air Term. Gowen Fld

Mon 6/30

2:39 pm-6:35 pm

2 stops20h 56m

$1,056

LondonBoise

LCY - BOI

LCYBOI

London City

Thu 5/22

8:40 am-9:06 pm

2 stops19h 26m

Boise Air Term. Gowen Fld

Mon 6/2

12:50 pm-4:40 pm

2 stops20h 50m

$1,087

LondonSpokane

LCY - GEG

LCYGEG

London City

Fri 6/13

8:55 am-8:48 pm

3 stops19h 53m

Spokane

Fri 6/20

7:25 am-11:40 am

2 stops20h 15m

$1,357

LondonJackson

LCY - JAC

LCYJAC

London City

Fri 6/13

8:10 pm-8:58 pm

2 stops31h 48m

Jackson Hole

Fri 6/20

8:30 am-1:15 pm

2 stops45h 45m

$1,408

LondonJackson

LCY - JAC

LCYJAC

London City

Fri 6/13

7:10 pm-5:55 pm

2 stops29h 45m

Jackson Hole

Fri 6/20

7:37 am-11:40 am

2 stops21h 03m

$1,705

LondonBoise

LCY - BOI

LCYBOI

London City

Sat 6/14

10:00 am-8:35 pm

2 stops17h 35m

Boise Air Term. Gowen Fld

Sat 6/21

3:00 pm-1:15 pm

2 stops15h 15m

$6,583

LondonJackson

LCY - JAC

LCYJAC

London City

Sat 6/14

8:40 am-8:16 pm

2 stops18h 36m

Jackson Hole

Sat 6/21

1:00 pm-1:15 pm

2 stops17h 15m

$7,226

LondonBoise

LCY - BOI

LCYBOI

London City

Thu 7/10

7:10 pm-10:52 pm

2 stops34h 42m

Boise Air Term. Gowen Fld

Thu 7/31

8:30 am-4:25 pm

2 stops24h 55m

$8,616

LondonJackson

LCY - JAC

LCYJAC

London City

Thu 10/2

8:45 am-8:46 pm

2 stops19h 01m

Jackson Hole

Thu 10/9

1:40 pm-4:25 pm

2 stops19h 45m

$13,272

LondonSpokane

LCY - GEG

LCYGEG

London City

Thu 8/14

8:45 am-9:05 am

3 stops32h 20m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 17 results
1
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Best time to book a flight from London City to Idaho

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

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Idaho

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 May 1, 2025.
Get a feel of what it's like to fly with Delta, SWISS and Virgin Atlantic from London to Idaho by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
ITA Airways
6.7
Okay
967 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.7
Okay
7,045 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 City 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 City Airport to Idaho one-way?

    $881 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Delta and ITA Airways, with prices starting from $1,954 and $2,436, respectively.

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

    The most popular route from London City Airport to Idaho is London City - Spokane. You may also consider London City - Boise Air Term. Gowen Fld or London City - Jackson Hole.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from London City Airport to Idaho (average of $314). Flying from London City Airport to Idaho in June is currently the most expensive (average of $406). 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 City to Idaho

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