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Flights from Hanoi to Sanya

What to know about flights from Hanoi to Sanya?

The approximate distance between Hanoi and Sanya is 497.57 km. According to Trip.com data, travel demand hits its peak in August. The cheapest month to book flights is November.

Cheapest one-way
US$125
China Southern Airlines China Southern Airlines HAN-SYX 5h · 1 stop Thu, Oct 29
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Cheapest round-trip
US$206
Shenzhen Airlines Shenzhen Airlines HAN-SYX 21h · 2 stops Fri, Oct 9 - Fri, Oct 16
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Recommended airlines
China Southern Airlines China Southern Airlines Cheapest · From US$125 China Southern Airlines China Southern Airlines Most booked
When to fly
March
Cheapest
August
Peak season
Route details
497.57 km
Flight distance

Explore the cheapest one-way and round-trip flights from Hanoi to Sanya over the next 90 days, with one-way fares from US$125 and round-trip from US$206. Based on Trip.com's latest 7-day flight data.

      • HAN 18:25
        21h
        1 stop
        SYX 16:25
        Hanoi - Sanya | Fri, Oct 9 | Shenzhen Airlines
        SYX 18:40
        7h 30m
        1 stop
        HAN 01:10
        Sanya - Hanoi | Fri, Oct 16 | Shenzhen Airlines
        US$206 US$290
        28% off
        28% off
        US$290 US$206
      • HAN 08:15
        10h 50m
        1 stop
        SYX 20:05
        Hanoi - Sanya | Thu, Oct 15 | China Southern Airlines
        SYX 15:40
        8h 20m
        1 stop
        HAN 23:00
        Sanya - Hanoi | Thu, Oct 22 | China Southern Airlines
        US$210 US$290
        28% off
        28% off
        US$290 US$210
      • HAN 19:45
        11h 25m
        1 stop
        SYX 08:10
        Hanoi - Sanya | Wed, Oct 21 | China Southern Airlines
        SYX 11:10
        8h 30m
        1 stop
        HAN 18:40
        Sanya - Hanoi | Sat, Oct 24 | China Southern Airlines
        US$210 US$290
        28% off
        28% off
        US$290 US$210
      • HAN 02:10
        5h 25m
        1 stop
        SYX 08:35
        Hanoi - Sanya | Thu, Oct 29 | Shenzhen Airlines
        SYX 18:50
        15h 50m
        1 stop
        HAN 09:40
        Sanya - Hanoi | Sun, Nov 1 | Shenzhen Airlines
        US$210
        28% off
        US$290 US$210
      • HAN 18:40
        12h 55m
        1 stop
        SYX 08:35
        Hanoi - Sanya | Fri, Nov 20 | Shenzhen Airlines
        SYX 18:50
        15h 50m
        1 stop
        HAN 09:40
        Sanya - Hanoi | Sun, Nov 22 | Shenzhen Airlines
        US$211
        27% off
        US$290 US$211
      • HAN 08:15
        10h 50m
        1 stop
        SYX 20:05
        Hanoi - Sanya | Thu, Oct 22 | China Southern Airlines
        SYX 07:00
        8h 45m
        1 stop
        HAN 14:45
        Sanya - Hanoi | Thu, Oct 29 | China Southern Airlines
        US$211
        27% off
        US$290 US$211
      • HAN 02:10
        5h 25m
        1 stop
        SYX 08:35
        Hanoi - Sanya | Sat, Nov 21 | Shenzhen Airlines
        SYX 18:55
        7h 15m
        1 stop
        HAN 01:10
        Sanya - Hanoi | Tue, Nov 24 | Shenzhen Airlines
        US$211
        27% off
        US$290 US$211
      • HAN 02:10
        5h 50m
        1 stop
        SYX 09:00
        Hanoi - Sanya | Thu, Oct 22 | Shenzhen Airlines
        SYX 18:55
        7h 15m
        1 stop
        HAN 01:10
        Sanya - Hanoi | Sun, Oct 25 | Shenzhen Airlines
        US$211
        27% off
        US$290 US$211
      • HAN 15:45
        8h 30m
        1 stop
        SYX 01:15
        Hanoi - Sanya | Sat, Nov 21 | China Southern Airlines
        SYX 08:00
        11h 40m
        1 stop
        HAN 18:40
        Sanya - Hanoi | Mon, Nov 23 | China Southern Airlines
        US$211
        27% off
        US$290 US$211
      • HAN 02:10
        5h 25m
        1 stop
        SYX 08:35
        Hanoi - Sanya | Sun, Oct 25 | Shenzhen Airlines
        SYX 18:55
        7h 15m
        1 stop
        HAN 01:10
        Sanya - Hanoi | Sun, Nov 1 | Shenzhen Airlines
        US$211
        27% off
        US$290 US$211
      • HAN 13:00
        17h 25m
        1 stop
        SYX 14:00
        Hanoi - Sanya | Thu, Oct 8 | Normal Airline
        SYX 15:00
        6h
        Nonstop
        HAN 16:00
        Sanya - Hanoi | Sat, Oct 10 | Normal Airline
        More cheap flights
        More cheap flights
      • HAN 08:15
        5h
        1 stop
        SYX 14:15
        Hanoi - Sanya | Thu, Oct 29 | China Southern Airlines
        US$125 US$176
        28% off
        28% off
        US$176 US$125
      • HAN 11:45
        20h 5m
        1 stop
        SYX 08:50
        Hanoi - Sanya | Tue, Nov 10 | China Southern Airlines
        US$126 US$176
        28% off
        28% off
        US$176 US$126
      • HAN 15:45
        15h 25m
        1 stop
        SYX 08:10
        Hanoi - Sanya | Tue, Oct 20 | China Southern Airlines
        US$126 US$176
        28% off
        28% off
        US$176 US$126
      • HAN 19:45
        11h 25m
        1 stop
        SYX 08:10
        Hanoi - Sanya | Sun, Oct 11 | China Southern Airlines
        US$126
        28% off
        US$176 US$126
      • HAN 19:45
        24h 10m
        1 stop
        SYX 20:55
        Hanoi - Sanya | Thu, Oct 15 | China Southern Airlines
        US$126
        28% off
        US$176 US$126
      • HAN 11:45
        23h 55m
        1 stop
        SYX 12:40
        Hanoi - Sanya | Fri, Dec 4 | China Southern Airlines
        US$126
        28% off
        US$176 US$126
      • HAN 19:35
        13h 25m
        1 stop
        SYX 10:00
        Hanoi - Sanya | Sun, Oct 11 | Colorful Guizhou Airlines
        US$126
        28% off
        US$176 US$126
      • HAN 11:45
        20h 5m
        1 stop
        SYX 08:50
        Hanoi - Sanya | Sat, Dec 5 | China Southern Airlines
        US$127
        28% off
        US$176 US$127
      • HAN 15:45
        18h 45m
        1 stop
        SYX 11:30
        Hanoi - Sanya | Fri, Oct 16 | China Southern Airlines
        US$127
        28% off
        US$176 US$127
      • HAN 17:05
        15h 55m
        1 stop
        SYX 10:00
        Hanoi - Sanya | Fri, Oct 16 | Colorful Guizhou Airlines
        US$128
        27% off
        US$176 US$128
      • HAN 13:00
        17h 25m
        1 stop
        SYX 14:00
        Hanoi - Sanya | Thu, Oct 8 | Normal Airline
        More cheap flights
        More cheap flights

Which airlines are the most popular for Hanoi to Sanya flights?

You can choose from 2 airlines that fly from Hanoi to Sanya, including China Southern Airlines, Shenzhen Airlines, China Southern Airlines has lowest fares on this route.
China Southern Airlines logo China Southern Airlines
Shenzhen Airlines logo Shenzhen Airlines
Airlines are determined based on actual purchased flight tickets from Hanoi to Sanya according to previous 12 months data from Trip.com.

Trip.com Price Trends on Flights from Hanoi to Sanya

Which month has the cheapest one-way flights from Hanoi to Sanya?

Average monthly one-way flight prices from Hanoi to Sanya, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Hanoi to Sanya is March, with an average price of US$125; while the month with the highest flight price is usually August, with an average price of up to US$196.

US$196
US$161
US$125
US$90
    Cheapest
  • US$169
    Oct
  • US$130
    Nov
  • US$148
    Dec
  • US$153
    Jan
  • US$195
    Feb
  • US$125
    Mar
  • US$141
    Apr
  • US$153
    May
  • US$156
    Jun
  • US$148
    Jul
  • US$196
    Aug
  • US$152
    Sep

When is the cheapest day to fly from Hanoi to Sanya during Halloween?

Based on Trip.com's data over the past 3 days, these are the lowest one-way flight prices from Hanoi to Sanya during Halloween.

Halloween is scheduled for Oct 31. The cheapest flights from Hanoi to Sanya are available on Nov 1, with fares starting at US$129.

US$138
US$134
US$129
US$125
    Cheapest
  • US$137
    28
    Oct
  • US$133
    29
  • US$138
    30
  • US$135
    31
  • US$129
    1
    Nov
  • US$135
    2

Frequently Asked Questions

  • What are the cheapest flights from Hanoi to Sanya (HAN-SYX)?

    Based on Trip.com data, China Southern Airlines offers one-way fares as low as US$125 on Cheapest nonstop routes (e.g. HAN to SYX on Thu, Oct 29), while Shenzhen Airlines offers Cheapest nonstop round-trips from US$206 departing on Fri, Oct 9 and returning on Fri, Oct 16.
  • At the moment, several airlines serve connecting flights from Hanoi to Sanya, including: China Southern Airlines Shenzhen Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hanoi to Sanya is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Hanoi to Sanya, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Oct 29, with one-way flights priced at just US$125.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is China Southern Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sanya travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hanoi to Sanya is November, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Hanoi to Sanya on October 10, 2026 with Colorful Guizhou Airlines, with prices starting at US$125.
  • You can land at any one of the following hubs in Sanya: Sanya Phoenix International Airport (SYX). Flying from Noi Bai International Airport to Sanya Phoenix International Airport (HAN-SYX) is by far the most common option on this route.
  • The time difference between Sanya and Hanoi is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Hanoi to Sanya is US$231. Fares vary by travel date, airline and availability.
  • Enter Hanoi and Sanya, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Trip.com Airline Insights on Flights from Hanoi to Sanya

Which airline offers the cheapest direct flights from Hanoi to Sanya?

Data is based on the average price of all nonstop flights from Hanoi to Sanya on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Shandong Airlines provides the lowest-priced direct flights from Hanoi to Sanya, with fares starting at US$128.

US$115
US$128
US$142
US$156
US$169
Shandong Airlines
US$128
Shandong Airlines
China Southern Airlines
US$153
China Southern Airlines
West Air
US$153
West Air
Shenzhen Airlines
US$156
Shenzhen Airlines
Xiamen Airlines
US$169
Xiamen Airlines

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.