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

A quick flight from London City Airport to Idaho can take about 18h 07m. British Airways provides one of the quickest options available for as low as £850. Airlines will cover a distance of 4655 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Idaho ranges from 5.0 - 41.0 inches per month. December is typically the wettest month, when rainfall can reach 41.0 mm. August is typically the driest time to visit Idaho when rainfall is around 5.0 mm.

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 24.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -1.0 C).

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

Most travelers choose London City - Spokane, London City - Jackson Hole or London City - Boise Air Term. Gowen Fld when deciding on the best route from London City Airport to Idaho.

What is the cheapest time of day to fly from LCY to ID?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London City Airport to Idaho as you normally would.

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 holiday 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.

£460+ Cheap Flights from London City Airport to Idaho

Cheap flight deals from London City to Idaho

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 4 September 2026.

Tue 29/906:45 -

2 stops37h 10m

Tue 6/1006:00 -

2 stops31h 35m

Deal found 30/8£794

Mon 26/1009:50 -

2 stops18h 07m

Tue 3/1113:10 -

2 stops20h 30m

Deal found 4/9£850

Thu 8/1006:45 -

2 stops22h 44m

Thu 15/1007:00 -

2 stops30h 45m

Deal found 31/8£907

Sun 13/1220:05 -

2 stops32h 13m

Mon 28/1222:43 -

2 stops24h 32m

Deal found 31/8£953

Mon 14/1209:50 -

2 stops19h 19m

Tue 29/1207:45 -

2 stops25h 55m

Deal found 2/9£987

Wed 28/1007:50 -

2 stops21h 07m

Tue 1/1206:44 -

2 stops24h 21m

Deal found 1/9£993

Tue 8/906:45 -

2 stops21h 57m

Tue 6/1006:00 -

2 stops27h 20m

Deal found 30/8£1,032

Thu 12/1118:55 -

2 stops28h 28m

Sun 22/1113:12 -

2 stops35h 58m

Deal found 1/9£1,051

Thu 1/1008:25 -

2 stops20h 50m

Thu 15/1015:30 -

2 stops17h 10m

Deal found 3/9£1,091

Mon 21/1209:20 -

2 stops21h 47m

Tue 29/1206:25 -

2 stops17h 45m

Deal found 30/8£1,107

Sun 18/1018:30 -

2 stops31h 11m

Sun 25/1013:05 -

2 stops23h 20m

Deal found 3/9£1,124

Thu 1/1010:00 -

2 stops19h 34m

Wed 14/1010:34 -

2 stops15h 56m

Deal found 3/9£1,141

Best flights from London City to Idaho
Discover carefully curated flight deals from London City to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Tue 29/906:45 -

2 stops37h 10m

Tue 6/1006:00 -

2 stops31h 35m

Deal found 30/8£794

Mon 26/1009:50 -

2 stops18h 07m

Tue 3/1113:10 -

2 stops20h 30m

Deal found 4/9£850

Sun 13/1220:05 -

2 stops32h 13m

Mon 28/1222:43 -

2 stops24h 32m

Deal found 31/8£953

Wed 28/1007:50 -

2 stops21h 07m

Tue 1/1206:44 -

2 stops24h 21m

Deal found 1/9£993

Thu 1/1008:25 -

2 stops20h 50m

Thu 15/1015:30 -

2 stops17h 10m

Deal found 3/9£1,091

Tue 2/320:05 -

2 stops30h 35m

Sun 7/314:31 -

2 stops19h 04m

Deal found 2/9£1,117

Sun 18/1018:30 -

2 stops31h 11m

Sun 25/1013:05 -

2 stops23h 20m

Deal found 3/9£1,124

Thu 8/1006:45 -

2 stops22h 44m

Thu 15/1007:00 -

2 stops30h 45m

Deal found 31/8£907

Mon 14/1209:50 -

2 stops19h 19m

Tue 29/1207:45 -

2 stops25h 55m

Deal found 2/9£987

Thu 12/1118:55 -

2 stops28h 28m

Sun 22/1113:12 -

2 stops35h 58m

Deal found 1/9£1,051

Mon 21/1209:20 -

2 stops21h 47m

Tue 29/1206:25 -

2 stops17h 45m

Deal found 30/8£1,107

Fri 13/1117:50 -

2 stops29h 33m

Sun 22/1113:12 -

2 stops21h 08m

Deal found 1/9£1,051

Sun 11/1019:00 -

2 stops28h 30m

Thu 15/1013:40 -

2 stops21h 15m

Deal found 2/9£1,241

Thu 1/1010:00 -

2 stops19h 34m

Wed 14/1010:34 -

2 stops15h 56m

Deal found 3/9£1,141

Tue 13/1009:15 -

2 stops18h 31m

Tue 20/1014:48 -

2 stops20h 07m

Deal found 31/8£1,251

Fri 16/1020:15 -

2 stops27h 15m

Fri 23/1013:05 -

2 stops15h 35m

Deal found 1/9£1,283

Sun 18/1018:30 -

2 stops31h 11m

Sun 25/1008:40 -

2 stops27h 00m

Deal found 3/9£1,554

Sat 12/1208:40 -

2 stops19h 38m

Sun 27/1206:25 -

2 stops18h 55m

Deal found 31/8£1,610

Sat 3/1008:25 -

2 stops21h 34m

Sat 10/1013:06 -

2 stops17h 09m

Deal found 3/9£2,513

Find flight deals from London City to Idaho

Round-trip from	£794
One-way from	£460
Popular in	December
Cheapest in	January
Average price	£682

British Airways
29/9-6/10
4 total stops
68h 45m total
London to Idaho

Search Deals

21/10-31/12
2 total stops
43h 46m total
London to Idaho

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoise

LCY London City - BOI Boise Air Term. Gowen Fld

LCYBOI

London City

Wed 21/10

09:15-22:01

2 stops43h 46m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-08:00

Nonstop0h 00m

£460

LondonBoise

LCY London City - BOI Boise Air Term. Gowen Fld

LCYBOI

London City

Mon 19/10

19:15-22:01

3 stops33h 46m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-08:00

Nonstop0h 00m

£462

LondonBoise

LCY London City - BOI Boise Air Term. Gowen Fld

LCYBOI

London City

Tue 27/10

19:05-22:51

3 stops57h 46m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-08:00

Nonstop0h 00m

£469

LondonBoise

LCY London City - BOI Boise Air Term. Gowen Fld

LCYBOI

London City

Tue 20/10

09:15-22:57

2 stops20h 42m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-08:00

Nonstop0h 00m

£469

LondonSpokane

LCY London City - GEG Spokane

LCYGEG

London City

Sun 13/12

19:05-17:21

3 stops54h 16m

Spokane

Wed 31/12

00:00-09:00

Nonstop0h 00m

£519

LondonBoise

LCY London City - BOI Boise Air Term. Gowen Fld

LCYBOI

London City

Sun 14/2

19:05-13:44

3 stops49h 39m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-08:00

Nonstop0h 00m

£536

LondonSpokane

LCY London City - GEG Spokane

LCYGEG

London City

Fri 20/11

09:50-18:40

3 stops40h 50m

Spokane

Wed 31/12

00:00-09:00

Nonstop0h 00m

£546

LondonSpokane

LCY London City - GEG Spokane

LCYGEG

London City

Fri 20/11

07:45-20:09

2 stops20h 24m

Spokane

Wed 31/12

00:00-09:00

Nonstop0h 00m

£554

LondonSpokane

LCY London City - GEG Spokane

LCYGEG

London City

Sat 7/11

08:40-20:08

2 stops19h 28m

Spokane

Wed 31/12

00:00-09:00

Nonstop0h 00m

£554

Fastest return journey

LondonSpokane

LCY London City - GEG Spokane

LCYGEG

London City

Mon 14/12

09:50-21:09

2 stops19h 19m

Spokane

Wed 31/12

00:00-09:00

Nonstop0h 00m

£575

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 36 resultsSorted by cheapest first

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.

LCY-BOI

LCY-GEG

LCY-JAC

Estimated return 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

LCY-USID

LCY-BOI

LCY-GEG

LCY-JAC

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from London City Airport to Idaho?
A quick flight from London City Airport to Idaho can take about 18h 07m. British Airways provides one of the quickest options available for as low as £850. Airlines will cover a distance of 4655 mi. This flight may include one or multiple stops.
What are the most popular routes from London City Airport to Idaho?
Most travelers choose London City - Spokane, London City - Jackson Hole or London City - Boise Air Term. Gowen Fld when deciding on the best route 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 holiday 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London City to Idaho

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How does Cheapflights help users find flights from London City to Idaho?

When you search for this flight from London City to Idaho, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London City to Idaho?

Millions of users choose and trust Cheapflights to book the best flight deals from London City to Idaho for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London City to Idaho with no change fees?

Need flexible booking options for your flight to Idaho from London City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London City to Idaho become cheaper?

Not ready to book yet? You can track prices for flights from London City to Idaho on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London City Airport to Idaho from £460

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to Idaho

Cheapest flights from London City to IdahoExplore 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 4 September 2026.

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 4 September 2026.

Best flights from London City to IdahoDiscover carefully curated flight deals from London City to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from London City to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from London City to IdahoDiscover last-minute flight deals from London City to Idaho. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from London City to Idaho. Data last updated 4 September 2026 and is based on user searches.

One-way flights from London City to IdahoSearch for one-way flight options from London City to Idaho. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from London City to Idaho. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Find flight deals from London City to Idaho

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Idaho that are best for you.

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.

Cheapflights Insights

Related info for your journey

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

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?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to Idaho

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

Complete your trip

Complete your trip to Idaho by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from London City to Idaho by cabin class

Find flights from London City to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London City and Idaho flights

Browse other London City and Idaho flight options. Last updated on 4 September 2026.

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London City to Idaho flights

Consider these flights travelling from London City to Idaho.

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How does Cheapflights help users find flights from London City to Idaho?

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Can Cheapflights notify me if prices for flights from London City to Idaho become cheaper?

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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 4 September 2026.

Best flights from London City to Idaho
Discover carefully curated flight deals from London City to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from London City to Idaho
Discover last-minute flight deals from London City to Idaho. Data last updated 4 September 2026 and is based on user searches.

One-way flights from London City to Idaho
Search for one-way flight options from London City to Idaho. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.