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Idaho

$633+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — BOI
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap 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 February 5, 2026.

This Expedia deal was found by Cheapflights users on 2/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:15 am
LCY
-
GEG
2 stops19h 56m
Lufthansa
Tue 4/287:00 am
GEG
-
LCY
2 stops26h 55m
Lufthansa
Deal found 2/4$861
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:05 pm
LCY
-
BOI
2 stops28h 38m
KLM
Sun 3/2211:30 pm
BOI
-
LCY
2 stops25h 45m
KLM
Deal found 2/2$1,046
This Expedia deal was found by Cheapflights users on 2/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:20 am
LCY
-
BOI
2 stops20h 40m
KLM
Wed 5/137:05 am
BOI
-
LCY
2 stops27h 15m
KLM
Deal found 2/4$1,051
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:20 am
LCY
-
BOI
2 stops20h 44m
Multiple Airlines
Mon 9/211:00 pm
BOI
-
LCY
2 stops21h 20m
Multiple Airlines
Deal found 2/2$1,145
This The Travel House deal was found by Cheapflights users on 2/4. 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.
Fri 9/1110:00 am
LCY
-
GEG
2 stops19h 04m
KLM
Fri 9/1810:50 am
GEG
-
LCY
2 stops16h 50m
KLM
Deal found 2/4$1,150
This The Travel House deal was found by Cheapflights users on 2/4. 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.
Wed 2/188:40 am
LCY
-
BOI
2 stops19h 15m
KLM
Sat 2/2810:41 am
BOI
-
LCY
2 stops19h 34m
KLM
Deal found 2/4$1,154
This lastminute.com deal was found by Cheapflights users on 2/4. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:25 am
LCY
-
GEG
2 stops18h 32m
Virgin Atlantic
Wed 5/131:11 pm
GEG
-
LCY
2 stops20h 09m
Virgin Atlantic
Deal found 2/4$1,183
This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:15 am
LCY
-
BOI
2 stops21h 56m
Multiple Airlines
Thu 9/101:29 pm
BOI
-
LCY
2 stops21h 26m
Multiple Airlines
Deal found 2/3$1,204
This Expedia deal was found by Cheapflights users on 2/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:25 am
LCY
-
GEG
2 stops23h 10m
KLM
Fri 5/296:23 am
GEG
-
LCY
2 stops21h 17m
KLM
Deal found 2/4$1,206
This Iberia deal was found by Cheapflights users on 2/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:50 am
LCY
-
BOI
2 stops21h 32m
Iberia
Tue 3/311:35 pm
BOI
-
LCY
2 stops19h 55m
Iberia
Deal found 2/3$1,208
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:30 pm
LCY
-
BOI
2 stops33h 17m
Multiple Airlines
Sun 11/11:00 pm
BOI
-
LCY
2 stops25h 30m
Multiple Airlines
Deal found 2/3$1,324
This Condor deal was found by Cheapflights users on 2/4. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:15 am
LCY
-
BOI
2 stops21h 44m
Multiple Airlines
Sun 7/51:22 pm
BOI
-
LCY
2 stops21h 33m
Multiple Airlines
Deal found 2/4$1,349

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 February 5, 2026.

Round-trip from

$861
(Expedia)

One-way from

$633
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$804
From London City to Idaho
Search Deals
One-way flight from London City to Idaho
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 5, 2026.
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

Thu 4/23

9:15 am-9:11 pm

2 stops19h 56m

Spokane

Tue 4/28

7:00 am-5:55 pm

2 stops26h 55m

$861

LondonBoise

LCY - BOI

LCYBOI

London City

Sun 3/15

8:05 pm-6:43 pm

2 stops28h 38m

Boise Air Term. Gowen Fld

Sun 3/22

11:30 pm-7:15 am

2 stops25h 45m

$1,046

LondonBoise

LCY - BOI

LCYBOI

London City

Wed 5/6

9:20 am-11:00 pm

2 stops20h 40m

Boise Air Term. Gowen Fld

Wed 5/13

7:05 am-5:20 pm

2 stops27h 15m

$1,051

LondonBoise

LCY - BOI

LCYBOI

London City

Wed 2/18

8:40 am-8:55 pm

2 stops19h 15m

Boise Air Term. Gowen Fld

Sat 2/28

10:41 am-1:15 pm

2 stops19h 34m

$1,154

LondonSpokane

LCY - GEG

LCYGEG

London City

Wed 5/6

8:25 am-6:57 pm

2 stops18h 32m

Spokane

Wed 5/13

1:11 pm-5:20 pm

2 stops20h 09m

$1,183

LondonSpokane

LCY - GEG

LCYGEG

London City

Fri 5/22

8:25 am-11:35 pm

2 stops23h 10m

Spokane

Fri 5/29

6:23 am-11:40 am

2 stops21h 17m

$1,206

LondonBoise

LCY - BOI

LCYBOI

London City

Thu 2/19

7:50 am-10:22 pm

2 stops21h 32m

Boise Air Term. Gowen Fld

Tue 3/31

1:35 pm-4:30 pm

2 stops19h 55m

$1,208

LondonBoise

LCY - BOI

LCYBOI

London City

Tue 6/23

9:15 am-11:59 pm

2 stops21h 44m

Boise Air Term. Gowen Fld

Sun 7/5

1:22 pm-5:55 pm

2 stops21h 33m

$1,349

LondonBoise

LCY - BOI

LCYBOI

London City

Thu 3/5

9:40 am-9:23 pm

2 stops18h 43m

Boise Air Term. Gowen Fld

Thu 4/9

8:20 am-8:40 am

2 stops17h 20m

$1,557

LondonJackson

LCY - JAC

LCYJAC

London City

Wed 3/18

2:00 pm-11:37 am

2 stops27h 37m

Jackson Hole

Sun 3/22

12:17 pm-9:30 pm

2 stops27h 13m

$1,589

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 39 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 18h 32m. Fly via Lufthansa, KLM, or Virgin Atlantic 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

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