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HK$3,107+ Cheap flights to Siena

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 7-7. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
13 Jun — 20 Jun1
1 adult

Flights to Siena in 2025

Find the latest flights to Siena in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 8 June 2025.

Return from

HK$5,948

One-way from

HK$3,107

Popular in

October

Cheapest in

May

Average price

HK$4,959
SWISS
  • SWISS
  • 18-6-24-6
  • 2 total stops
  • 57h 05m total
  • Hong Kong to Florence
7-7
  • 7-7
  • 3 total stops
  • 55h 55m total
  • Hong Kong to Siena
Highest demand for flights based on searches. 7% potential increase in price (HK$4,276 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,821 potential savings vs. average return price).
Average for return flights in June 2025

Find flight deals to Siena

Cheapest flights to Siena
Explore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 8 June 2025.

Wed 18-600:05HKG - FLR
1 stop28h 30mSWISS
Tue 24-606:05FLR - HKG
1 stop28h 35mSWISS
Deal found 7-6HK$5,948
Thu 19-618:40HKG - FLR
2 stops34h 00mMultiple Airlines
Tue 24-619:00FLR - HKG
2 stops40h 25mMultiple Airlines
Deal found 7-6HK$6,309
Thu 19-623:25HKG - FLR
1 stop16h 15mLufthansa
Tue 24-615:40FLR - HKG
2 stops18h 05mLufthansa
Deal found 7-6HK$6,544
Fri 18-707:30HKG - FLR
2 stops21h 10mChina Eastern
Mon 21-715:30FLR - HKG
2 stops23h 35mChina Eastern
Deal found 6-6HK$8,545
Fri 18-721:30HKG - FLR
3 stops31h 10mEmirates
Mon 21-711:00FLR - HKG
2 stops28h 55mEmirates
Deal found 7-6HK$8,623
Sat 2-801:25HKG - FLR
2 stops26h 00mQatar Airways
Sun 17-806:50FLR - HKG
2 stops32h 55mQatar Airways
Deal found 7-6HK$11,213

Cheapflights Fare Finder

Locate flights to Siena that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 8 June 2025.
Use the filters below to find and compare flights to Siena that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Wed 18-6

00:05-22:35

1 stop28h 30m

Florence Peretola

Tue 24-6

06:05-16:40

1 stop28h 35m

HK$5,948

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Thu 19-6

18:40-22:40

2 stops34h 00m

Florence Peretola

Tue 24-6

19:00-17:25

2 stops40h 25m

HK$6,309

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Thu 19-6

23:25-09:40

1 stop16h 15m

Florence Peretola

Tue 24-6

15:40-15:45

2 stops18h 05m

HK$6,544

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Fri 18-7

07:30-22:40

2 stops21h 10m

Florence Peretola

Mon 21-7

15:30-21:05

2 stops23h 35m

HK$8,545

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Fri 18-7

21:30-22:40

3 stops31h 10m

Florence Peretola

Mon 21-7

11:00-21:55

2 stops28h 55m

HK$8,623

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Sat 2-8

01:25-21:25

2 stops26h 00m

Florence Peretola

Sun 17-8

06:50-21:45

2 stops32h 55m

HK$11,213

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Mon 7-7

15:05-17:00

3 stops55h 55m

HK$3,107

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Wed 9-7

23:15-09:45

1 stop16h 30m

HK$4,002

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Mon 7-7

23:25-14:05

1 stop20h 40m

HK$4,065

Hong KongFlorence

HKG - FLR

HKGFLR

Hong Kong Intl

Sun 6-7

01:25-08:25

2 stops37h 00m

HK$4,245

Flights are sorted by cheapest return flights first.

Deals found on 6-6

Showing 1-10 of 12 results
1
2

Best time to book a flight to Siena

Have a flexible travel schedule? Discover the best time to fly to Siena 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 to Siena

How long is the flight to Siena?

On average, a flight from Hong Kong to Siena takes 16 hours 30 minutes. Flights to Siena from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Siena?

The cheapest airlines flying from Hong Kong to Siena are SWISS and Lufthansa.

Rainfall in Siena by month

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

In terms of precipitation, rainfall in Siena ranges from 30.0 - 100.0 mm per month. October is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Siena when rainfall is around 30.0 mm.

Temperature in Siena by month

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

If weather is an important factor for your trip to Siena, 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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Siena

Get insights into the airlines that provide service to Siena. 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 Siena. Reviews last updated 8 June 2025.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

FAQs about flying to Siena

  • Can I find cheaper flights to Siena if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Siena on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Siena?

    Based on reviews from Cheapflights users, SWISS is rated the highest out of the airlines that fly to Siena.

  • How much is a return flight to Siena?

    A return flight to Siena will typically cost around HK$136, however they can be found for as little as HK$71.

  • Does Bologna Guglielmo Marconi have rental cars?

    Yes. Those touching down at Bologna Guglielmo Marconi can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Bologna Guglielmo Marconi?

    Yes. Bologna Guglielmo Marconi has hotels nearby for those requiring accommodations. Flyon Hotel & Conference Center is the closest property to Bologna Guglielmo Marconi (0.0 km away from Bologna Guglielmo Marconi).

See more FAQs

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