HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London City

$717+ Cheap flights from Boise (BOI) to London City (LCY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LCY
oct. 16 — oct. 231
jeu. 10/16
jeu. 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to London City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boise to London City

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to London City (LCY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septembre 16, 2025.

Round-trip from

$717
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$796
From Boise Air Term. Gowen Fld to London City
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($278 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Boise to London City

Cheapest flights from Boise to London City
Explore the most affordable flight options available from Boise to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
mer. 11/122:31 pmBOI - LCY
2 stops19h 09mLufthansa
jeu. 11/209:40 amLCY - BOI
2 stops18h 41mLufthansa
Deal found 9/14$717
This United Airlines deal was found by Cheapflights users on 9/13. 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.
mer. 10/298:17 amBOI - LCY
2 stops22h 33mMultiple Airlines
mer. 11/59:50 amLCY - BOI
2 stops34h 54mMultiple Airlines
Deal found 9/13$737
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mar. 10/149:45 amBOI - LCY
2 stops19h 45mMultiple Airlines
mar. 10/217:20 pmLCY - BOI
2 stops30h 27mMultiple Airlines
Deal found 9/14$739
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mer. 11/1212:35 pmBOI - LCY
2 stops17h 15mMultiple Airlines
lun. 11/175:15 pmLCY - BOI
2 stops35h 21mMultiple Airlines
Deal found 9/14$756
This United Airlines deal was found by Cheapflights users on 9/14. 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.
jeu. 10/2312:35 pmBOI - LCY
2 stops16h 55mMultiple Airlines
mar. 11/189:50 amLCY - BOI
2 stops20h 38mMultiple Airlines
Deal found 9/14$776
This United Airlines deal was found by Cheapflights users on 9/15. 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.
jeu. 10/302:40 pmBOI - LCY
2 stops21h 00mMultiple Airlines
jeu. 11/69:40 amLCY - BOI
2 stops20h 48mMultiple Airlines
Deal found 9/15$783
This United Airlines deal was found by Cheapflights users on 9/14. 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.
jeu. 11/1312:35 pmBOI - LCY
2 stops17h 15mMultiple Airlines
ven. 12/55:15 pmLCY - BOI
2 stops35h 10mMultiple Airlines
Deal found 9/14$826
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
mar. 9/232:42 pmBOI - LCY
2 stops18h 43mLufthansa
mer. 10/18:45 amLCY - BOI
2 stops19h 39mLufthansa
Deal found 9/15$1,035
This United Airlines deal was found by Cheapflights users on 9/15. 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.
sam. 11/228:17 amBOI - LCY
2 stops21h 23mMultiple Airlines
lun. 12/19:50 amLCY - BOI
2 stops20h 38mMultiple Airlines
Deal found 9/15$1,188
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mar. 9/168:20 amBOI - LCY
2 stops21h 10mMultiple Airlines
mar. 9/238:45 amLCY - BOI
3 stops21h 49mMultiple Airlines
Deal found 9/14$1,272

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 septembre 16, 2025.
Use the filters below to find and compare flights from Boise to London City Airport that are best for you.

Fly from

Boise

Fly to

London City

Route

Depart

Return

Price

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

mer. 11/12

2:31 pm-4:40 pm

2 stops19h 09m

London City

jeu. 11/20

9:40 am-9:21 pm

2 stops18h 41m

$717

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

mer. 10/29

8:17 am-12:50 pm

2 stops22h 33m

London City

mer. 11/5

9:50 am-1:44 pm

2 stops34h 54m

$737

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

mar. 10/14

7:45 am-12:30 pm

2 stops21h 45m

London City

mar. 10/21

9:25 am-11:44 pm

2 stops21h 19m

$739

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

mer. 11/12

12:35 pm-12:50 pm

2 stops17h 15m

London City

lun. 11/17

5:15 pm-9:36 pm

2 stops35h 21m

$756

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

jeu. 10/23

12:35 pm-12:30 pm

2 stops16h 55m

London City

mar. 11/18

9:50 am-11:28 pm

2 stops20h 38m

$776

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

jeu. 10/30

2:40 pm-5:40 pm

2 stops21h 00m

London City

jeu. 11/6

9:40 am-11:28 pm

2 stops20h 48m

$783

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

jeu. 11/13

12:35 pm-12:50 pm

2 stops17h 15m

London City

ven. 12/5

5:15 pm-9:25 pm

2 stops35h 10m

$826

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

mar. 9/23

2:42 pm-4:25 pm

2 stops18h 43m

London City

mer. 10/1

8:45 am-9:24 pm

2 stops19h 39m

$1,035

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

sam. 11/22

8:17 am-12:40 pm

2 stops21h 23m

London City

lun. 12/1

9:50 am-11:28 pm

2 stops20h 38m

$1,188

BoiseLondon

BOI - LCY

BOILCY

Boise Air Term. Gowen Fld

ven. 9/19

11:27 am-11:40 am

2 stops17h 13m

$8,931

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Boise to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Boise 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.

Related info for your journey

Find useful and relevant information for your journey from Boise 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 airport do you fly from for flights from Boise to London City?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to London City. 0 airlines have flights from Air Term. Gowen Fld to London City on a regular basis. Booking flights from Boise Air Term. Gowen Fld to London City should not be difficult; the airport handles an average of 0 outbound flights to London City per day.

  • How long is the flight from Boise to London City Airport?

    A quick flight from Boise to London City Airport can take about 19h 09m. Lufthansa provides one of the quickest options available for as low as $717. The distance from Boise to London City Airport is about 4843 mi.

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

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

  • How can I find direct flights from Boise to London City?

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

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

    Yes. Cheapflights offers flight deals from Boise 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 Boise to London City Airport?

    Currently, April is the cheapest month in which you can book a flight from Boise to London City Airport (average of $686). Flying from Boise 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 London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

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.

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.