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

Departing from Idaho to London City Airport will take you 19h 35m. The distance from Idaho to London City Airport is about 4655 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.

£323+ Cheap Flights from Idaho to London City Airport

Cheap flight deals from Idaho to London City

Round-trip from	£493
One-way from	£323
Popular in	June
Cheapest in	October
Average price	£493

4/3-9/3
4 total stops
55h 45m total
Idaho to London

Search Deals

18/11
2 total stops
26h 40m total
Idaho to London

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£156 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find 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 17 October 2025.

Wed 5/1112:45BOI - LCY

2 stops21h 55mMultiple Airlines

Thu 20/1109:40LCY - BOI

2 stops20h 48mMultiple Airlines

Deal found 16/10£502

Wed 12/1106:00GEG - LCY

2 stops27h 40mLufthansa

Wed 3/1218:10LCY - GEG

2 stops32h 34mLufthansa

Deal found 16/10£530

Sun 19/1007:15GEG - LCY

2 stops27h 20mLufthansa

Wed 29/1009:50LCY - GEG

2 stops20h 39mLufthansa

Deal found 14/10£636

Wed 26/1112:45GEG - LCY

2 stops19h 55mLufthansa

Tue 2/1218:15LCY - GEG

2 stops32h 29mLufthansa

Deal found 16/10£679

Wed 19/1112:45BOI - LCY

2 stops21h 55mMultiple Airlines

Wed 26/1109:50LCY - BOI

3 stops31h 08mMultiple Airlines

Deal found 16/10£681

Sun 30/1114:40JAC - LCY

2 stops43h 00mLufthansa

Sun 7/1217:15LCY - JAC

2 stops34h 22mLufthansa

Deal found 16/10£806

Sat 29/1105:10GEG - LCY

2 stops27h 30mMultiple Airlines

Sat 6/1208:40LCY - GEG

3 stops44h 19mMultiple Airlines

Deal found 15/10£806

Sun 7/1207:00GEG - LCY

2 stops25h 40mMultiple Airlines

Sun 14/1217:45LCY - GEG

3 stops35h 14mMultiple Airlines

Deal found 16/10£812

Mon 15/1205:00GEG - LCY

3 stops23h 50mMultiple Airlines

Mon 29/1209:50LCY - GEG

2 stops19h 41mMultiple Airlines

Deal found 16/10£817

Sun 7/1210:40BOI - LCY

2 stops23h 00mMultiple Airlines

Sun 14/1217:15LCY - BOI

2 stops35h 10mMultiple Airlines

Deal found 16/10£830

Sat 29/1114:40BOI - LCY

2 stops19h 00mMultiple Airlines

Sat 6/1208:40LCY - BOI

3 stops42h 03mMultiple Airlines

Deal found 15/10£852

Sun 7/1214:49JAC - LCY

2 stops19h 51mLufthansa

Sun 14/1217:15LCY - JAC

2 stops34h 22mLufthansa

Deal found 16/10£880

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 17 October 2025.

Wed 4/307:00GEG - LCY

2 stops21h 50mMultiple Airlines

Mon 9/319:10LCY - GEG

2 stops33h 55mMultiple Airlines

Deal found 15/10£493

Thu 5/313:00GEG - LCY

2 stops19h 35mDelta

Mon 9/309:20LCY - GEG

2 stops37h 50mDelta

Deal found 15/10£526

Wed 12/1106:00GEG - LCY

2 stops27h 40mLufthansa

Wed 3/1218:10LCY - GEG

2 stops32h 34mLufthansa

Deal found 16/10£530

Wed 12/1112:45BOI - LCY

2 stops20h 55mMultiple Airlines

Wed 19/1109:50LCY - BOI

2 stops20h 38mMultiple Airlines

Deal found 15/10£502

Wed 3/1214:20BOI - LCY

2 stops20h 20mMultiple Airlines

Wed 10/1209:50LCY - BOI

2 stops20h 54mMultiple Airlines

Deal found 15/10£502

Wed 5/1112:45BOI - LCY

2 stops21h 55mMultiple Airlines

Thu 20/1109:40LCY - BOI

2 stops20h 48mMultiple Airlines

Deal found 16/10£502

Mon 23/314:43BOI - LCY

2 stops19h 57mLufthansa

Mon 6/409:15LCY - BOI

2 stops19h 01mLufthansa

Deal found 15/10£617

Wed 4/307:00GEG - LCY

2 stops21h 50mMultiple Airlines

Wed 11/309:50LCY - GEG

2 stops18h 30mMultiple Airlines

Deal found 16/10£538

Wed 11/306:05GEG - LCY

2 stops23h 45mMultiple Airlines

Wed 18/309:50LCY - GEG

2 stops18h 30mMultiple Airlines

Deal found 15/10£574

Sun 30/1114:40JAC - LCY

2 stops43h 00mLufthansa

Sun 7/1217:15LCY - JAC

2 stops34h 22mLufthansa

Deal found 16/10£806

Mon 13/413:00BOI - LCY

2 stops22h 35mMultiple Airlines

Fri 24/409:15LCY - BOI

2 stops20h 51mMultiple Airlines

Deal found 15/10£594

Sun 7/1214:49JAC - LCY

2 stops19h 51mLufthansa

Sun 14/1217:15LCY - JAC

2 stops34h 22mLufthansa

Deal found 16/10£880

Mon 5/106:00GEG - LCY

2 stops27h 40mMultiple Airlines

Wed 14/117:45LCY - GEG

3 stops35h 37mMultiple Airlines

Deal found 16/10£643

Wed 19/1112:45BOI - LCY

2 stops21h 55mMultiple Airlines

Wed 26/1109:50LCY - BOI

3 stops31h 08mMultiple Airlines

Deal found 16/10£681

Tue 13/112:19BOI - LCY

2 stops17h 31mMultiple Airlines

Tue 27/109:50LCY - BOI

2 stops32h 35mMultiple Airlines

Deal found 15/10£815

Sat 14/308:41BOI - LCY

2 stops25h 59mMultiple Airlines

Sun 22/317:15LCY - BOI

2 stops36h 41mMultiple Airlines

Deal found 14/10£823

Sun 7/1214:20BOI - LCY

2 stops20h 20mMultiple Airlines

Sun 14/1217:15LCY - BOI

3 stops31h 52mMultiple Airlines

Deal found 16/10£834

Last-minute flights from Idaho to London City
Discover last-minute flight deals from Idaho to London City. Data last updated 17 October 2025 and is based on user searches.

Thu 16/1007:15GEG - LCY

2 stops26h 00mMultiple Airlines

Wed 22/1017:00LCY - GEG

2 stops35h 24mMultiple Airlines

Deal found 15/10£8,210

Sun 19/1007:15GEG - LCY

2 stops27h 20mLufthansa

Wed 29/1009:50LCY - GEG

2 stops20h 39mLufthansa

Deal found 14/10£636

Sun 19/1011:46GEG - LCY

2 stops40h 59mMultiple Airlines

Tue 4/1119:25LCY - GEG

2 stops35h 34mMultiple Airlines

Deal found 15/10£1,189

Fri 24/1007:00BOI - LCY

3 stops21h 40mMultiple Airlines

Wed 29/1009:50LCY - BOI

2 stops19h 38mMultiple Airlines

Deal found 15/10£985

Wed 12/1106:00GEG - LCY

2 stops27h 40mLufthansa

Wed 3/1218:10LCY - GEG

2 stops32h 34mLufthansa

Deal found 16/10£530

Wed 26/1112:45GEG - LCY

2 stops19h 55mLufthansa

Tue 2/1218:15LCY - GEG

2 stops32h 29mLufthansa

Deal found 16/10£679

Sat 29/1105:10GEG - LCY

2 stops27h 30mMultiple Airlines

Sat 6/1208:40LCY - GEG

3 stops44h 19mMultiple Airlines

Deal found 15/10£806

Sun 30/1114:40JAC - LCY

2 stops43h 00mLufthansa

Sun 7/1217:15LCY - JAC

2 stops34h 22mLufthansa

Deal found 16/10£806

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 17 October 2025.

Tue 18/1106:00GEG - LCY

2 stops26h 40mMultiple Airlines

Deal found 15/10£323

Wed 22/1007:15GEG - LCY

2 stops27h 20mLufthansa

Deal found 17/10£325

Wed 17/1208:15BOI - LCY

2 stops17h 50mMultiple Airlines

Deal found 16/10£590

Wed 10/1210:00GEG - LCY

3 stops24h 40mMultiple Airlines

Deal found 14/10£1,046

Wed 10/1213:47GEG - LCY

2 stops18h 53mLufthansa

Deal found 14/10£2,035

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

Wed 4/3

07:00-12:50

2 stops21h 50m

London City

Mon 9/3

19:10-22:05

2 stops33h 55m

£493

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Wed 12/11

12:45-16:40

2 stops20h 55m

London City

Wed 19/11

09:50-23:28

2 stops20h 38m

£502

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Wed 3/12

14:20-17:40

2 stops20h 20m

London City

Wed 10/12

09:50-23:44

2 stops20h 54m

£502

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Wed 5/11

12:45-17:40

2 stops21h 55m

London City

Thu 20/11

09:40-23:28

2 stops20h 48m

£502

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Thu 5/3

13:00-16:35

2 stops19h 35m

London City

Mon 9/3

09:20-16:10

2 stops37h 50m

£526

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 12/11

06:00-17:40

2 stops27h 40m

London City

Wed 3/12

18:10-18:44

2 stops32h 34m

£530

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 4/3

07:00-12:50

2 stops21h 50m

London City

Wed 11/3

09:50-21:20

2 stops18h 30m

£538

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 11/3

06:05-12:50

2 stops23h 45m

London City

Wed 18/3

09:50-21:20

2 stops18h 30m

£574

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Mon 13/4

13:00-18:35

2 stops22h 35m

London City

Fri 24/4

09:15-23:06

2 stops20h 51m

£594

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Mon 23/3

14:43-16:40

2 stops19h 57m

London City

Mon 6/4

09:15-21:16

2 stops19h 01m

£617

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 22 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 19h 35m. The distance from Idaho to London City Airport is about 4655 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

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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.

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Cheap flights from Idaho to London City Airport from £323

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 18/11. 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

Keep the following information in mind while searching for Idaho to London City flight deals. Data was last updated 17 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 17 October 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 17 October 2025.

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

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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?

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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 17 October 2025.