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$681+ Cheap flights from Helena (HLN) 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LCY
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Helena to London City

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) 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 September 11, 2025.

Round-trip from

$681
(Delta)
From Helena to London City
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Find flight deals from Helena to London City

Cheapest flights from Helena to London City
Explore the most affordable flight options available from Helena to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. 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.
Sun 11/95:33 amHLN - LCY
2 stops28h 02mDelta
Mon 11/2410:00 amLCY - HLN
2 stops43h 37mDelta
Deal found 9/9$681
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/35:45 amHLN - LCY
2 stops42h 30mDelta
Mon 11/1710:00 amLCY - HLN
2 stops57h 26mDelta
Deal found 9/9$686
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 11/85:45 amHLN - LCY
2 stops24h 30mDelta
Thu 11/2010:00 amLCY - HLN
2 stops43h 37mDelta
Deal found 9/9$731
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 11/61:00 pmHLN - LCY
2 stops36h 10mDelta
Mon 11/1710:00 amLCY - HLN
2 stops57h 26mDelta
Deal found 9/9$736
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 11/81:00 pmHLN - LCY
2 stops17h 15mDelta
Sat 11/228:40 amLCY - HLN
2 stops44h 57mDelta
Deal found 9/9$781
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 11/15:45 amHLN - LCY
2 stops43h 30mDelta
Thu 11/209:20 amLCY - HLN
2 stops44h 17mDelta
Deal found 9/9$829
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 11/11:00 pmHLN - LCY
2 stops36h 15mDelta
Mon 11/1710:00 amLCY - HLN
2 stops57h 26mDelta
Deal found 9/9$834
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/76:30 amHLN - LCY
3 stops23h 00mMultiple Airlines
Tue 10/147:20 pmLCY - HLN
3 stops32h 40mMultiple Airlines
Deal found 9/9$878
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 11/11:00 pmHLN - LCY
2 stops36h 15mDelta
Sat 11/228:40 amLCY - HLN
2 stops44h 57mDelta
Deal found 9/9$879
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 11/41:00 pmHLN - LCY
2 stops20h 35mDelta
Sun 11/231:45 pmLCY - HLN
2 stops39h 52mDelta
Deal found 9/9$934
This Delta deal was found by Cheapflights users on 9/9. 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 11/51:00 pmHLN - LCY
2 stops35h 15mDelta
Mon 11/248:40 amLCY - HLN
2 stops44h 57mDelta
Deal found 9/9$969

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena 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 September 11, 2025.
Use the filters below to find and compare flights from Helena to London City Airport that are best for you.

Fly from

Helena

Fly to

London City

Route

Depart

Return

Price

HelenaLondon

HLN - LCY

HLNLCY

Helena

Mon 11/10

1:06 pm-9:30 am

2 stops37h 24m

London City

Wed 11/19

7:45 am-10:37 pm

2 stops45h 52m

$681

HelenaLondon

HLN - LCY

HLNLCY

Helena

Mon 11/3

5:45 am-7:15 am

2 stops42h 30m

London City

Thu 11/20

7:45 am-10:37 pm

2 stops45h 52m

$681

HelenaLondon

HLN - LCY

HLNLCY

Helena

Mon 11/10

1:06 pm-8:50 am

2 stops36h 44m

London City

Tue 11/18

9:20 am-10:37 pm

2 stops44h 17m

$681

HelenaLondon

HLN - LCY

HLNLCY

Helena

Mon 11/10

5:33 am-8:10 am

2 stops43h 37m

London City

Thu 11/20

7:45 am-10:37 pm

2 stops45h 52m

$681

HelenaLondon

HLN - LCY

HLNLCY

Helena

Tue 11/4

1:00 pm-7:15 am

2 stops35h 15m

London City

Mon 11/24

8:40 am-10:37 pm

2 stops44h 57m

$681

HelenaLondon

HLN - LCY

HLNLCY

Helena

Tue 11/4

1:00 pm-8:50 am

2 stops36h 50m

London City

Thu 11/20

7:45 am-10:37 pm

2 stops45h 52m

$681

HelenaLondon

HLN - LCY

HLNLCY

Helena

Sat 11/8

5:45 am-1:15 pm

2 stops24h 30m

London City

Thu 11/20

10:00 am-10:37 pm

2 stops43h 37m

$731

HelenaLondon

HLN - LCY

HLNLCY

Helena

Thu 11/6

1:00 pm-4:35 pm

2 stops20h 35m

London City

Thu 11/20

8:40 am-10:37 pm

2 stops44h 57m

$731

HelenaLondon

HLN - LCY

HLNLCY

Helena

Mon 11/10

1:06 pm-7:15 am

2 stops35h 09m

London City

Fri 11/21

10:00 am-10:37 pm

2 stops43h 37m

$731

HelenaLondon

HLN - LCY

HLNLCY

Helena

Sun 11/9

5:33 am-4:35 pm

2 stops28h 02m

London City

Fri 11/21

10:00 am-10:37 pm

2 stops43h 37m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 results
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Best time to book a flight from Helena to London City

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

    Helena (HLN), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Helena to London City. 0 airlines have flights from Helena to London City on a regular basis. Booking flights from Helena 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 Helena to London City Airport?

    There are many flights that can get you from Helena to London City Airport in 37h 24m. Fly via Delta to get the fastest option. The distance between Helena and London City Airport is about 4550 mi.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Helena to London City Airport (average of $686). Flying from Helena 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
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Arundel

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