Cheap Flights to Hainan | Popular Routes to Hainan from HK$620

View HK$620 flight on Mon, 16 Mar 2026Opens in a new window

Popular airlines to Hainan

  • China Southern Airlines

  • Cathay Pacific

  • Air China

  • China Eastern Airlines

  • Hainan Airlines

  • Sichuan Airlines

  • Hong Kong Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Hainan

Prices were available within the past 7 days and start at HK$620 for one-way flights and HK$946 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Thu, 21 May - Thu, 28 May
HKG
Hong Kong SAR
SYX
Sanya
HK$946 Return, found 2 days ago
HK$946
Return
found 2 days ago
Select HK Express flight, departing Thu, 21 May from Hong Kong SAR to Sanya, returning Thu, 28 May, priced at HK$946 found 2 days ago
Hong Kong Airlines
Thu, 5 Mar - Sun, 8 Mar
HKG
Hong Kong SAR
HAK
Haikou
HK$1,187 Return, found 2 hours ago
HK$1,187
Return
found 2 hours ago
Select Hong Kong Airlines flight, departing Thu, 5 Mar from Hong Kong SAR to Haikou, returning Sun, 8 Mar, priced at HK$1,187 found 2 hours ago
Hainan Airlines
Sat, 21 Feb - Tue, 3 Mar
MFM
Macau
HAK
Haikou
HK$1,347 Return, found 5 days ago
HK$1,347
Return
found 5 days ago
Select Hainan Airlines flight, departing Sat, 21 Feb from Macau to Haikou, returning Tue, 3 Mar, priced at HK$1,347 found 5 days ago
Xiamen Airlines
Sun, 8 Mar - Tue, 24 Mar
HKG
Hong Kong SAR
SYX
Sanya
HK$1,474 Return, found 2 days ago
HK$1,474
Return
found 2 days ago
Select Xiamen Airlines flight, departing Sun, 8 Mar from Hong Kong SAR to Sanya, returning Tue, 24 Mar, priced at HK$1,474 found 2 days ago
Shenzhen Airlines
Sun, 8 Mar - Mon, 23 Mar
SZX
Shenzhen
SYX
Sanya
HK$1,650 Return, found 1 day ago
HK$1,650
Return
found 1 day ago
Select Shenzhen Airlines flight, departing Sun, 8 Mar from Shenzhen to Sanya, returning Mon, 23 Mar, priced at HK$1,650 found 1 day ago
Cathay Pacific
Fri, 13 Mar - Sun, 15 Mar
HKG
Hong Kong SAR
HAK
Haikou
HK$1,975 Return, found 1 hour ago
HK$1,975
Return
found 1 hour ago
Select Cathay Pacific flight, departing Fri, 13 Mar from Hong Kong SAR to Haikou, returning Sun, 15 Mar, priced at HK$1,975 found 1 hour ago
Sichuan Airlines
Fri, 13 Mar - Mon, 16 Mar
HKG
Hong Kong SAR
SYX
Sanya
HK$2,167 Return, just found
HK$2,167
Return
just found
Select Sichuan Airlines flight, departing Fri, 13 Mar from Hong Kong SAR to Sanya, returning Mon, 16 Mar, priced at HK$2,167 just found
China Southern Airlines
Sun, 7 Jun - Wed, 17 Jun
NRT
Tokyo
SYX
Sanya
HK$2,269 Return, found 1 day ago
HK$2,269
Return
found 1 day ago
Select China Southern Airlines flight, departing Sun, 7 Jun from Tokyo to Sanya, returning Wed, 17 Jun, priced at HK$2,269 found 1 day ago
China Southern Airlines
Sun, 7 Jun - Wed, 17 Jun
HND
Tokyo
SYX
Sanya
HK$2,270 Return, found 1 day ago
HK$2,270
Return
found 1 day ago
Select China Southern Airlines flight, departing Sun, 7 Jun from Tokyo to Sanya, returning Wed, 17 Jun, priced at HK$2,270 found 1 day ago
Sichuan Airlines
Sat, 28 Mar - Thu, 2 Apr
HKG
Hong Kong SAR
BAR
Qionghai
HK$2,397 Return, found 6 days ago
HK$2,397
Return
found 6 days ago
Select Sichuan Airlines flight, departing Sat, 28 Mar from Hong Kong SAR to Qionghai, returning Thu, 2 Apr, priced at HK$2,397 found 6 days ago

About Hainan

Expedia offers flights to Hainan to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Hainan or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Hainan that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to offer you the most flexible airfares around. Just check the "No change fee" box under the "Flexible change policies" filter to find your ideal flight to Hainan.
How can I find cheap tickets to Hainan?
You'll always pick up an epic deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then tick the flexible dates box above to see the cheapest prices for nearby days. HK$946 was the cheapest price for a flight to Hainan in the last seven days.
How much is a flight to Hainan?
One-way flights departing from Hong Kong SAR (HKG) sold for as little as HK$620 in the last seven days. During this period, the cost of a return ticket to Hainan varied between HK$946 and HK$2,397. If you spot a bargain ticket, book ASAP — these prices don't hang about.
When is the cheapest time to fly to Hainan?
Fly out on a Tuesday to raise your chances of picking up the cheapest deal to Hainan. Mondays are usually the next most affordable day to depart. Saturday is generally the most expensive day to fly anywhere.
How much is a plane ticket to Hainan?
In the last seven days, plane fares to Hainan varied from HK$946 to HK$2,397.
What is the best time to go to Hainan?
If you'd love to discover Hainan's major city when it's at its busiest, visit Haikou sometime during December, January and February. Like most places in the Northern Hemisphere, summertime here begins June 20, with temperatures ranging between 27ºC and 32ºC.
What months are the cheapest to book a flight to Hainan?
A good month to purchase affordable flights to Hainan is February. Remember that in the U.S, an expensive time to secure a seat is during the festive month of December.

Trending flights to Hainan

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Thu, 21 May - Thu, 28 May
HKG
Hong Kong SAR
SYX
Sanya
HK$946 Return, found 2 days ago
HK$946
Return
found 2 days ago
Select HK Express flight, departing Thu, 21 May from Hong Kong SAR to Sanya, returning Thu, 28 May, priced at HK$946 found 2 days ago
*Available to Expedia members.