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$1,616+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LCY
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star

Round-trip from

$1,616
(United Airlines)
Provider with most accurate pricing for Helena-London City flight deals.
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Provider most trusted by Cheapflights users for Helena-London City flights.
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From Helena to London City
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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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/26. 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 5/106:25 amHLN - LCY
3 stops24h 20mMultiple Airlines
Sat 5/1712:15 pmLCY - HLN
3 stops40h 00mMultiple Airlines
Deal found 3/26$1,616
This Delta deal was found by Cheapflights users on 3/26. 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 8/271:03 pmHLN - LCY
2 stops20h 37mDelta
Wed 9/109:20 amLCY - HLN
2 stops20h 13mDelta
Deal found 3/26$5,391

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 March 28, 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

Sat 5/10

6:25 am-1:45 pm

3 stops24h 20m

London City

Sat 5/17

12:15 pm-9:15 pm

3 stops40h 00m

$1,616

HelenaLondon

HLN - LCY

HLNLCY

Helena

Wed 8/27

1:03 pm-4:40 pm

2 stops20h 37m

London City

Wed 9/10

9:20 am-10:33 pm

2 stops20h 13m

$5,391

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

  • Most accurate provider: When it comes to deals on Helena-London City Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Helena-London City Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Helena-London City Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-London City Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helena-London City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from Helena 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 March 28, 2025.
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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 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.

  • 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 Helena?

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

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