Idaho

$672+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — BOI
Apr 2 — Apr 91
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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 March 28, 2025.

Round-trip from

$763
(United Airlines)

One-way from

$672
(Mytrip)

Popular in

August

Cheapest in

November

Average price

$915
From London City to Idaho
One-way flight from London City to Idaho
Highest demand for flights based on searches. 17% potential increase in price ($197 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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 5/68:45 amLCY - BOI
3 stops21h 07mMultiple Airlines
Tue 5/1311:02 amBOI - LCY
2 stops22h 23mMultiple Airlines
Deal found 3/27$763
This United Airlines deal was found by Cheapflights users on 3/27. 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 9/95:50 pmLCY - JAC
2 stops31h 28mMultiple Airlines
Thu 9/1812:00 pmJAC - LCY
2 stops23h 35mMultiple Airlines
Deal found 3/27$1,226
This SWISS deal was found by Cheapflights users on 3/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/189:25 amLCY - BOI
2 stops19h 01mSWISS
Mon 6/232:35 pmBOI - LCY
2 stops35h 15mSWISS
Deal found 3/27$1,497

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 March 28, 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

Tue 5/6

8:45 am-10:52 pm

3 stops21h 07m

Boise Air Term. Gowen Fld

Tue 5/13

11:02 am-4:25 pm

2 stops22h 23m

$763

LondonJackson

LCY - JAC

LCYJAC

London City

Tue 9/9

5:50 pm-6:18 pm

2 stops31h 28m

Jackson Hole

Thu 9/18

12:00 pm-6:35 pm

2 stops23h 35m

$1,226

LondonBoise

LCY - BOI

LCYBOI

London City

Wed 6/18

9:25 am-9:26 pm

2 stops19h 01m

Boise Air Term. Gowen Fld

Mon 6/23

2:35 pm-8:50 am

2 stops35h 15m

$1,497

LondonSpokane

LCY - GEG

LCYGEG

London City

Thu 5/22

6:45 am-5:13 pm

3 stops42h 28m

$672

LondonBoise

LCY - BOI

LCYBOI

London City

Tue 4/22

6:45 am-12:10 pm

3 stops36h 25m

$791

LondonBoise

LCY - BOI

LCYBOI

London City

Tue 4/22

8:45 am-10:49 pm

2 stops21h 04m

$1,058

LondonBoise

LCY - BOI

LCYBOI

London City

Sat 8/9

7:45 am-8:20 pm

2 stops19h 35m

$1,699

LondonJackson

LCY - JAC

LCYJAC

London City

Wed 6/18

9:05 am-12:22 pm

3 stops58h 17m

$1,727

LondonSpokane

LCY - GEG

LCYGEG

London City

Sat 5/3

10:00 am-10:50 pm

2 stops20h 50m

$3,079

LondonSpokane

LCY - GEG

LCYGEG

London City

Thu 5/22

5:50 pm-8:48 pm

2 stops34h 58m

$3,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 12 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

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 March 28, 2025.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
8.0
Very good
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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?

    $1,058 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 SWISS, with prices starting from $1,699 and $3,192, respectively.

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

  • 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 $421). 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

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