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London City

$499+ Cheap flights from Idaho to London City (LCY)

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LCY
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$800
(Cheapflightsfares)

One-way from

$499
(SWISS)

Popular in

June

Cheapest in

November

Average price

$983
Provider with most accurate pricing for Boise Air Term. Gowen Fld-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-London (LON) flights.
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From Idaho to London City
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One-way flight from Idaho to London City
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Highest demand for flights based on searches. 25% potential increase in price ($306 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Idaho to London City

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 May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/252:42 pmBOI - LCY
2 stops18h 43mLufthansa
Tue 9/308:45 amLCY - BOI
2 stops19h 47mLufthansa
Deal found 4/30$800
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:25 amGEG - LCY
2 stops25h 00mMultiple Airlines
Wed 8/139:25 amLCY - GEG
2 stops19h 38mMultiple Airlines
Deal found 4/29$916
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:00 amGEG - LCY
2 stops26h 25mLufthansa
Wed 5/148:45 amLCY - GEG
2 stops20h 05mLufthansa
Deal found 4/29$1,014
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:40 pmBOI - LCY
2 stops16h 00mDelta
Thu 6/510:00 amLCY - BOI
2 stops18h 06mDelta
Deal found 4/30$1,043
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/221:46 pmJAC - LCY
2 stops19h 39mLufthansa
Tue 7/297:10 pmLCY - JAC
2 stops30h 55mLufthansa
Deal found 4/30$1,069
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/710:20 amBOI - LCY
2 stops23h 05mMultiple Airlines
Wed 5/218:45 amLCY - BOI
2 stops19h 54mMultiple Airlines
Deal found 4/29$1,100
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 9/2012:34 pmJAC - LCY
2 stops21h 41mMultiple Airlines
Sun 9/285:50 pmLCY - JAC
3 stops33h 56mMultiple Airlines
Deal found 4/30$1,464
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:15 pmBOI - LCY
2 stops22h 10mKLM
Sun 12/286:55 pmLCY - BOI
2 stops30h 58mKLM
Deal found 4/30$1,703
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:50 amGEG - LCY
2 stops16h 25mDelta
Sat 7/199:20 amLCY - GEG
2 stops20h 06mDelta
Deal found 4/29$3,376

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to London City 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 May 1, 2025.
Use the filters below to find and compare flights from Idaho to London City Airport that are best for you.

Fly from

Idaho

Fly to

London City

Route

Depart

Return

Price

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Mon 8/25

2:42 pm-4:25 pm

2 stops18h 43m

London City

Tue 9/30

8:45 am-9:32 pm

2 stops19h 47m

$800

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 7/30

7:25 am-4:25 pm

2 stops25h 00m

London City

Wed 8/13

9:25 am-9:03 pm

2 stops19h 38m

$916

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 5/14

6:00 am-4:25 pm

2 stops26h 25m

London City

Mon 6/9

8:45 am-8:48 pm

2 stops20h 03m

$1,020

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Wed 5/21

5:40 pm-4:40 pm

2 stops16h 00m

London City

Thu 6/5

10:00 am-9:06 pm

2 stops18h 06m

$1,043

JacksonLondon

JAC - LCY

JACLCY

Jackson Hole

Tue 7/22

1:46 pm-4:25 pm

2 stops19h 39m

London City

Tue 7/29

7:10 pm-7:05 pm

2 stops30h 55m

$1,069

JacksonLondon

JAC - LCY

JACLCY

Jackson Hole

Sat 9/20

12:34 pm-5:15 pm

2 stops21h 41m

London City

Sun 9/28

5:50 pm-8:46 pm

3 stops33h 56m

$1,464

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Fri 6/13

8:10 am-11:40 am

2 stops20h 30m

London City

Fri 6/20

8:55 am-10:52 pm

3 stops20h 57m

$1,667

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Fri 7/4

6:50 am-7:15 am

2 stops16h 25m

London City

Sat 7/19

9:20 am-9:26 pm

2 stops20h 06m

$3,376

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

Wed 7/23

2:32 pm-8:50 am

2 stops35h 18m

$499

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 7/30

6:50 am-7:15 am

2 stops16h 25m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 15 results
1
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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 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 Idaho to London City Airport

Rainfall in London City by month

Plan your trip to London City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London City Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London City Airport when rainfall is around 1.6 in.

Temperature in London City by month

Plan your trip to London City by taking into account the average temperature totals by month.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London City

Get insights into the airlines that provide service to London City. 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 London City. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, SWISS and United Airlines from Idaho to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.7
Okay
7,045 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Idaho to London City Airport one-way?

    $499 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $592 and $616, respectively.

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

    The most popular flight routes from Idaho to London City Airport are Boise Air Term. Gowen Fld - London City, Spokane - London City and Jackson Hole - London City.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Idaho to London City Airport?

    Currently, April is the cheapest month in which you can book a flight from Idaho to London City Airport (average of $686). Flying from Idaho to London City Airport in July is currently the most expensive (average of $1,046). 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

Traveling to a place near Idaho?

Book flights to Idaho if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

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Alternative routes for Idaho to London City

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