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

Departing from Idaho to London City Airport will take you 23h 45m. The distance from Idaho to London City Airport is about 4843 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London City Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London City Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London City Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

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

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

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from Idaho to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£366+ Flights from Idaho to London City Airport

Cheap flight deals from Idaho to London City

Enter your travel dates to find the best prices.

Cheapest flights from Idaho to London City
Explore the most affordable flight options available from Idaho to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.

Wed 31/1206:00GEG - LCY

2 stops19h 10mDelta

Wed 14/108:40LCY - GEG

2 stops19h 14mDelta

Deal found 6/12£641

Sat 20/1213:00BOI - LCY

2 stops21h 20mKLM

Sun 28/1218:55LCY - BOI

2 stops29h 44mKLM

Deal found 5/12£1,523

Sat 20/1223:47BOI - LCY

2 stops24h 28mDelta

Sun 28/1213:45LCY - BOI

2 stops34h 54mDelta

Deal found 6/12£1,705

Thu 18/1205:28GEG - LCY

2 stops29h 12mMultiple Airlines

Sat 27/1207:10LCY - GEG

2 stops21h 28mMultiple Airlines

Deal found 7/12£1,864

Sat 13/1206:44BOI - LCY

2 stops43h 06mIberia

Tue 30/1219:15LCY - BOI

2 stops33h 47mIberia

Deal found 5/12£2,319

Tue 23/1207:00BOI - LCY

2 stops24h 05mIberia

Wed 7/107:50LCY - BOI

2 stops20h 28mIberia

Deal found 4/12£2,384

Fri 26/1205:30BOI - LCY

2 stops19h 40mDelta

Sat 3/110:00LCY - BOI

2 stops19h 37mDelta

Deal found 5/12£2,528

Sun 21/1206:00GEG - LCY

2 stops27h 40mLufthansa

Fri 2/109:55LCY - GEG

2 stops19h 36mLufthansa

Deal found 7/12£3,120

Thu 18/1207:00BOI - LCY

2 stops24h 05mIberia

Fri 2/119:15LCY - BOI

2 stops24h 32mIberia

Deal found 5/12£3,465

Thu 18/1207:00BOI - LCY

2 stops24h 05mIberia

Thu 1/119:15LCY - BOI

2 stops34h 47mIberia

Deal found 5/12£3,560

Sun 21/1205:28GEG - LCY

2 stops25h 07mIberia

Fri 2/119:15LCY - GEG

2 stops31h 18mIberia

Deal found 6/12£4,528

Sun 21/1223:59GEG - LCY

2 stops36h 41mMultiple Airlines

Fri 2/106:50LCY - GEG

2 stops21h 48mMultiple Airlines

Deal found 6/12£5,993

Best flights from Idaho to London City
Discover carefully curated flight deals from Idaho to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 December 2025.

Tue 17/207:00GEG - LCY

2 stops26h 35mLufthansa

Wed 4/309:50LCY - GEG

2 stops19h 17mLufthansa

Deal found 6/12£544

Wed 31/1206:00GEG - LCY

2 stops19h 10mDelta

Wed 14/108:40LCY - GEG

2 stops19h 14mDelta

Deal found 6/12£641

Wed 21/107:20BOI - LCY

2 stops23h 45mIberia

Wed 28/107:50LCY - BOI

2 stops20h 28mIberia

Deal found 7/12£737

Thu 19/314:40BOI - LCY

2 stops21h 00mMultiple Airlines

Sun 29/319:10LCY - BOI

2 stops28h 05mMultiple Airlines

Deal found 7/12£744

Wed 25/213:44GEG - LCY

2 stops19h 56mLufthansa

Wed 11/309:50LCY - GEG

2 stops18h 13mLufthansa

Deal found 6/12£544

Wed 4/313:44GEG - LCY

2 stops19h 56mLufthansa

Wed 11/309:50LCY - GEG

2 stops18h 13mLufthansa

Deal found 6/12£601

Tue 7/413:43GEG - LCY

2 stops20h 52mLufthansa

Tue 21/409:15LCY - GEG

2 stops20h 20mLufthansa

Deal found 7/12£613

Mon 19/106:00GEG - LCY

2 stops24h 35mIberia

Mon 26/119:15LCY - GEG

2 stops31h 34mIberia

Deal found 7/12£748

Mon 19/113:55BOI - LCY

2 stops20h 45mMultiple Airlines

Mon 26/109:50LCY - BOI

2 stops20h 11mMultiple Airlines

Deal found 5/12£763

Tue 13/107:20BOI - LCY

2 stops18h 30mIberia

Tue 27/119:15LCY - BOI

2 stops33h 03mIberia

Deal found 6/12£799

Mon 23/314:40BOI - LCY

2 stops21h 00mLufthansa

Mon 6/409:15LCY - BOI

2 stops19h 21mLufthansa

Deal found 5/12£667

Wed 25/312:41GEG - LCY

2 stops21h 59mLufthansa

Tue 14/409:15LCY - GEG

2 stops20h 20mLufthansa

Deal found 6/12£669

Thu 28/513:02BOI - LCY

2 stops22h 33mMultiple Airlines

Wed 17/609:15LCY - BOI

2 stops21h 56mMultiple Airlines

Deal found 7/12£1,000

Mon 23/307:00BOI - LCY

2 stops25h 35mIberia

Mon 6/413:20LCY - BOI

2 stops38h 47mIberia

Deal found 7/12£984

Mon 23/307:42BOI - LCY

2 stops19h 33mLufthansa

Wed 1/409:15LCY - BOI

2 stops20h 32mLufthansa

Deal found 7/12£808

Thu 21/507:02GEG - LCY

2 stops27h 33mLufthansa

Tue 2/609:15LCY - GEG

2 stops19h 54mLufthansa

Deal found 6/12£831

Tue 20/106:53GEG - LCY

2 stops26h 42mLufthansa

Tue 27/118:15LCY - GEG

2 stops33h 01mLufthansa

Deal found 6/12£838

Last-minute flights from Idaho to London City
Discover last-minute flight deals from Idaho to London City. Data last updated 7 December 2025 and is based on user searches.

Sat 13/1206:44BOI - LCY

2 stops43h 06mIberia

Tue 30/1219:15LCY - BOI

2 stops33h 47mIberia

Deal found 5/12£2,319

Thu 18/1205:28GEG - LCY

2 stops29h 12mMultiple Airlines

Sat 27/1207:10LCY - GEG

2 stops21h 28mMultiple Airlines

Deal found 7/12£1,864

Sat 20/1213:00BOI - LCY

2 stops21h 20mKLM

Sun 28/1218:55LCY - BOI

2 stops29h 44mKLM

Deal found 5/12£1,523

Sat 20/1223:47BOI - LCY

2 stops24h 28mDelta

Sun 28/1213:45LCY - BOI

2 stops34h 54mDelta

Deal found 6/12£1,705

Wed 31/1206:00GEG - LCY

2 stops19h 10mDelta

Wed 14/108:40LCY - GEG

2 stops19h 14mDelta

Deal found 6/12£641

Sun 4/107:00BOI - LCY

2 stops42h 50mIberia

Sun 11/119:15LCY - BOI

2 stops33h 03mIberia

Deal found 7/12£1,573

Mon 5/113:42GEG - LCY

2 stops19h 58mMultiple Airlines

Mon 12/109:50LCY - GEG

2 stops19h 35mMultiple Airlines

Deal found 7/12£1,170

Tue 13/107:20BOI - LCY

2 stops18h 30mIberia

Tue 27/119:15LCY - BOI

2 stops33h 03mIberia

Deal found 7/12£799

Mon 19/106:00GEG - LCY

2 stops24h 35mIberia

Mon 26/119:15LCY - GEG

2 stops31h 34mIberia

Deal found 7/12£748

Mon 19/113:55BOI - LCY

2 stops20h 45mMultiple Airlines

Mon 26/109:50LCY - BOI

2 stops20h 11mMultiple Airlines

Deal found 5/12£763

Tue 20/106:53GEG - LCY

2 stops26h 42mLufthansa

Tue 27/118:15LCY - GEG

2 stops33h 01mLufthansa

Deal found 6/12£838

Wed 21/107:20BOI - LCY

2 stops23h 45mIberia

Wed 28/107:50LCY - BOI

2 stops20h 28mIberia

Deal found 7/12£737

One-way flights from Idaho to London City
Search for one-way flight options from Idaho to London City. Find affordable one-way fares based on user searches. Data last updated 7 December 2025.

Wed 4/313:44GEG - LCY

2 stops19h 56mLufthansa

Deal found 7/12£366

Mon 4/515:05GEG - LCY

2 stops17h 35mDelta

Deal found 5/12£373

Sun 1/309:20GEG - LCY

2 stops23h 15mDelta

Deal found 7/12£374

Sat 2/511:15GEG - LCY

2 stops18h 00mDelta

Deal found 5/12£411

Mon 4/520:40GEG - LCY

3 stops28h 10mMultiple Airlines

Deal found 5/12£413

Sun 3/505:06GEG - LCY

3 stops23h 24mMultiple Airlines

Deal found 5/12£436

Sat 27/1212:50JAC - LCY

2 stops17h 25mDelta

Deal found 6/12£548

Sat 27/1214:40JAC - LCY

3 stops45h 00mMultiple Airlines

Deal found 6/12£729

Fri 12/1206:00GEG - LCY

2 stops18h 10mDelta

Deal found 7/12£7,907

Find flight deals from Idaho to London City

Round-trip from	£544
One-way from	£366
Popular in	June
Cheapest in	October
Average price	£712

Lufthansa
17/2-4/3
4 total stops
45h 52m total
Idaho to London

Search Deals

Lufthansa
4/3
2 total stops
19h 56m total
Idaho to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£152 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Tue 17/2

07:00-17:35

2 stops26h 35m

London City

Wed 4/3

09:50-21:07

2 stops19h 17m

£544

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 25/2

13:44-17:40

2 stops19h 56m

London City

Wed 11/3

09:50-21:03

2 stops18h 13m

£544

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 4/3

13:44-17:40

2 stops19h 56m

London City

Wed 11/3

09:50-21:03

2 stops18h 13m

£601

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Tue 7/4

13:43-18:35

2 stops20h 52m

London City

Tue 21/4

09:15-21:35

2 stops20h 20m

£613

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 31/12

06:00-09:10

2 stops19h 10m

London City

Wed 14/1

08:40-19:54

2 stops19h 14m

£641

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Mon 23/3

14:40-17:40

2 stops21h 00m

London City

Mon 6/4

09:15-21:36

2 stops19h 21m

£667

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 25/3

12:41-17:40

2 stops21h 59m

London City

Tue 14/4

09:15-21:35

2 stops20h 20m

£669

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Wed 21/1

07:20-14:05

2 stops23h 45m

London City

Wed 28/1

07:50-21:18

2 stops20h 28m

£737

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Thu 19/3

14:40-17:40

2 stops21h 00m

London City

Sun 29/3

19:10-16:15

2 stops28h 05m

£744

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Mon 19/1

06:00-14:35

2 stops24h 35m

London City

Mon 26/1

19:15-18:49

2 stops31h 34m

£748

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 29 results

Best time to book a flight from Idaho to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Idaho with our price prediction graph.

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 Idaho to London City Airport

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

Related info for your journey

How long is the flight from Idaho to London City Airport?
Departing from Idaho to London City Airport will take you 23h 45m. The distance from Idaho to London City Airport is about 4843 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Idaho to London City Airport?
Most travelers choose Spokane - London City, Boise Air Term. Gowen Fld - London City or Jackson Hole - London City when deciding on the best route from Idaho to London City Airport.
Can I find deals for flights from Idaho to London City that include hotel bookings?
Yes. In addition to deals on Idaho to London City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Idaho to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to London City.
Can I find deals for business class flights from Idaho to London City?
Yes. Cheapflights offers flight deals from Idaho to London City 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

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Ilford

Wembley

Colchester

Brentford

Watford

Hayes

Crawley

Deal

Winchester

Romford

Bedford

Chichester

Guildford

Ipswich

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

When you search for this flight from Idaho to London City, 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 Idaho to London City?

Cheapflights helps you find that perfect flight to London City from Idaho by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Idaho to London City flexibly with Cheapflights today.

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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Idaho to London City Airport from £366

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Idaho to London City

Cheapest flights from Idaho to London CityExplore the most affordable flight options available from Idaho to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.

Explore the most affordable flight options available from Idaho to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.

Find flight deals from Idaho to London City

Keep the following information in mind while searching for Idaho to London City flight deals. Data was last updated 7 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Idaho to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Idaho with our price prediction graph.

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Idaho to London City. 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 Idaho to London City Airport?

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

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

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

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

Travelling to a place near London City Airport?

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 Idaho to London City

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Idaho to London City
Explore the most affordable flight options available from Idaho to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.