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$785+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from London City to Idaho

Best flights from London City to Idaho
Discover carefully curated flight deals from London City to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This The Travel House deal was found by Cheapflights users on 12/16. 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 5/49:15 amLCY - GEG
2 stops19h 54mLufthansa
Sun 5/107:00 amGEG - LCY
2 stops27h 35mLufthansa
Deal found 12/16$852
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:40 amLCY - JAC
2 stops17h 14mLufthansa
Mon 3/2312:20 pmJAC - LCY
2 stops23h 20mLufthansa
Deal found 12/17$1,364
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 5/48:25 amLCY - GEG
2 stops20h 39mDelta
Sun 5/106:05 amGEG - LCY
2 stops17h 50mDelta
Deal found 12/15$4,846
This Cathay Pacific deal was found by Cheapflights users on 12/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3011:40 amLCY - BOI
3 stops42h 22mMultiple Airlines
Fri 2/67:05 amBOI - LCY
3 stops47h 45mMultiple Airlines
Deal found 12/16$13,174
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 1/308:40 amLCY - BOI
2 stops19h 15mDelta
Fri 2/65:20 amBOI - LCY
2 stops19h 50mDelta
Deal found 12/16$6,862
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 1/308:40 amLCY - GEG
2 stops19h 14mDelta
Fri 2/66:30 amGEG - LCY
2 stops17h 40mDelta
Deal found 12/16$6,996
This Cathay Pacific deal was found by Cheapflights users on 12/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:40 amLCY - BOI
3 stops44h 20mMultiple Airlines
Sat 3/148:16 amBOI - LCY
3 stops44h 34mMultiple Airlines
Deal found 12/17$13,174
This Cathay Pacific deal was found by Cheapflights users on 12/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:55 amLCY - BOI
3 stops40h 20mMultiple Airlines
Mon 4/279:50 amBOI - LCY
3 stops41h 15mMultiple Airlines
Deal found 12/16$13,189
This Cathay Pacific deal was found by Cheapflights users on 12/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 amLCY - GEG
3 stops41h 43mMultiple Airlines
Tue 3/176:58 amGEG - LCY
3 stops44h 52mMultiple Airlines
Deal found 12/16$13,344

Find 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 December 18, 2025.

Round-trip from

$852
(The Travel House)

One-way from

$785
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,489
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. 9% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 18, 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

LondonSpokane

LCY - GEG

LCYGEG

London City

Mon 5/4

9:15 am-9:09 pm

2 stops19h 54m

Spokane

Sun 5/10

7:00 am-6:35 pm

2 stops27h 35m

$852

LondonJackson

LCY - JAC

LCYJAC

London City

Thu 3/19

9:40 am-8:54 pm

2 stops17h 14m

Jackson Hole

Mon 3/23

12:20 pm-5:40 pm

2 stops23h 20m

$1,364

LondonSpokane

LCY - GEG

LCYGEG

London City

Mon 5/4

8:25 am-9:04 pm

2 stops20h 39m

Spokane

Sun 5/10

6:05 am-7:55 am

2 stops17h 50m

$4,846

LondonBoise

LCY - BOI

LCYBOI

London City

Fri 1/30

8:40 am-8:55 pm

2 stops19h 15m

Boise Air Term. Gowen Fld

Fri 2/6

5:20 am-8:10 am

2 stops19h 50m

$6,862

LondonSpokane

LCY - GEG

LCYGEG

London City

Fri 1/30

8:40 am-7:54 pm

2 stops19h 14m

Spokane

Fri 2/6

6:30 am-8:10 am

2 stops17h 40m

$6,996

LondonBoise

LCY - BOI

LCYBOI

London City

Fri 1/30

11:40 am-11:02 pm

3 stops42h 22m

Boise Air Term. Gowen Fld

Fri 2/6

7:05 am-1:50 pm

3 stops47h 45m

$13,174

LondonBoise

LCY - BOI

LCYBOI

London City

Sat 3/7

8:40 am-10:00 pm

3 stops44h 20m

Boise Air Term. Gowen Fld

Sat 3/14

8:16 am-10:50 am

3 stops44h 34m

$13,174

LondonBoise

LCY - BOI

LCYBOI

London City

Mon 4/20

6:55 am-4:15 pm

3 stops40h 20m

Boise Air Term. Gowen Fld

Mon 4/27

9:50 am-10:05 am

3 stops41h 15m

$13,189

LondonSpokane

LCY - GEG

LCYGEG

London City

Tue 3/10

7:00 am-5:43 pm

3 stops41h 43m

Spokane

Tue 3/17

6:58 am-10:50 am

3 stops44h 52m

$13,344

LondonJackson

LCY - JAC

LCYJAC

London City

Tue 4/21

9:15 am-8:53 pm

2 stops18h 38m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 13 results
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from London City Airport to Idaho?

    There are many flights that can get you from London City Airport to Idaho in 19h 54m. Fly via Lufthansa or Delta to get the fastest option. Airlines will cover a distance of 4655 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 - Boise Air Term. Gowen Fld. You may also consider London City - Spokane 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.

See more FAQs

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Alternative routes for London City to Idaho

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