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Cheap flights from London City Airport to Idaho from £536

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — BOI
8 May — 15 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London City to Idaho

Enter your travel dates to find the best prices.

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 8 April 2026.

Wed 22/409:15
LCY
-
GEG
2 stops19h 56m
Lufthansa
Tue 28/412:35
GEG
-
LCY
2 stops21h 20m
Lufthansa
Deal found 6/4£816
Mon 4/509:45
LCY
-
JAC
2 stops18h 13m
Lufthansa
Mon 11/514:30
JAC
-
LCY
2 stops20h 25m
Lufthansa
Deal found 4/4£948
Mon 20/409:15
LCY
-
BOI
2 stops19h 07m
Lufthansa
Mon 27/408:20
BOI
-
LCY
2 stops17h 20m
Lufthansa
Deal found 7/4£1,024
Wed 1/709:15
LCY
-
GEG
2 stops19h 50m
SWISS
Wed 15/712:37
GEG
-
LCY
2 stops21h 18m
SWISS
Deal found 5/4£1,040
Fri 19/609:15
LCY
-
BOI
2 stops19h 20m
SWISS
Sat 27/612:38
BOI
-
LCY
2 stops46h 17m
SWISS
Deal found 8/4£1,064
Tue 19/509:15
LCY
-
BOI
2 stops21h 43m
Multiple Airlines
Tue 26/513:59
BOI
-
LCY
2 stops20h 56m
Multiple Airlines
Deal found 4/4£1,067
Wed 13/510:00
LCY
-
JAC
2 stops17h 15m
KLM
Tue 2/617:59
JAC
-
LCY
2 stops15h 41m
KLM
Deal found 8/4£1,104
Thu 14/510:00
LCY
-
JAC
2 stops17h 15m
KLM
Tue 2/617:59
JAC
-
LCY
2 stops15h 41m
KLM
Deal found 8/4£1,118
Fri 12/609:15
LCY
-
GEG
2 stops19h 41m
Multiple Airlines
Mon 22/613:26
GEG
-
LCY
2 stops20h 29m
Multiple Airlines
Deal found 3/4£1,131
Thu 21/520:15
LCY
-
GEG
2 stops34h 51m
KLM
Thu 28/506:49
GEG
-
LCY
2 stops18h 01m
KLM
Deal found 6/4£1,173
Wed 13/510:00
LCY
-
JAC
2 stops17h 15m
KLM
Wed 3/617:59
JAC
-
LCY
2 stops16h 21m
KLM
Deal found 8/4£1,229
Fri 15/510:00
LCY
-
JAC
2 stops17h 15m
KLM
Wed 3/617:59
JAC
-
LCY
2 stops16h 21m
KLM
Deal found 8/4£1,242

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 8 April 2026.

Round-trip from

£816

One-way from

£536

Popular in

December

Cheapest in

January

Average price

£633
Lufthansa
  • Lufthansa
  • 22/4-28/4
  • 4 total stops
  • 41h 16m total
  • London to Idaho
Search Deals
Lufthansa
  • Lufthansa
  • 11/9
  • 2 total stops
  • 20h 31m total
  • London to Idaho
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 8 April 2026.
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

LondonSpokane

LCY - GEG

LCYGEG

London City

Wed 22/4

09:15-21:11

2 stops19h 56m

Spokane

Tue 28/4

12:35-17:55

2 stops21h 20m

£820

LondonJackson

LCY - JAC

LCYJAC

London City

Mon 4/5

09:45-20:58

2 stops18h 13m

Jackson Hole

Mon 11/5

14:30-17:55

2 stops20h 25m

£948

LondonBoise

LCY - BOI

LCYBOI

London City

Mon 20/4

09:15-21:22

2 stops19h 07m

Boise Air Term. Gowen Fld

Mon 27/4

08:20-08:40

2 stops17h 20m

£1,024

LondonSpokane

LCY - GEG

LCYGEG

London City

Wed 1/7

09:15-21:05

2 stops19h 50m

Spokane

Wed 15/7

12:37-17:55

2 stops21h 18m

£1,040

LondonBoise

LCY - BOI

LCYBOI

London City

Tue 19/5

09:15-23:58

2 stops21h 43m

Boise Air Term. Gowen Fld

Tue 26/5

13:59-17:55

2 stops20h 56m

£1,067

LondonJackson

LCY - JAC

LCYJAC

London City

Fri 15/5

10:00-20:15

2 stops17h 15m

Jackson Hole

Tue 2/6

17:59-17:20

2 stops16h 21m

£1,118

LondonJackson

LCY - JAC

LCYJAC

London City

Thu 14/5

20:15-20:15

2 stops31h 00m

Jackson Hole

Wed 3/6

07:00-07:55

2 stops17h 55m

£1,118

LondonSpokane

LCY - GEG

LCYGEG

London City

Fri 12/6

09:15-20:56

2 stops19h 41m

Spokane

Mon 22/6

13:26-17:55

2 stops20h 29m

£1,131

LondonSpokane

LCY - GEG

LCYGEG

London City

Thu 21/5

20:15-23:06

2 stops34h 51m

Spokane

Thu 28/5

06:49-08:50

2 stops18h 01m

£1,173

LondonJackson

LCY - JAC

LCYJAC

London City

Wed 13/5

10:00-20:15

2 stops17h 15m

Jackson Hole

Wed 3/6

17:59-17:20

2 stops16h 21m

£1,229

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 37 resultsSorted by cheapest first
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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 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
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?

    A quick flight from London City Airport to Idaho can take about 17h 15m. Lufthansa provides one of the quickest options available for as low as £1,118. Airlines will cover a distance of 4673 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 - Boise Air Term. Gowen Fld, London City - Spokane or London City - Jackson Hole 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

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

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

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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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