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Cheap flights from London Heathrow Airport to Sanya from £325

LHR — SYX
19 Oct — 26 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Sanya

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Sanya

Wed 23/922:10 -
1 stop15h 45m
Thu 8/1009:15 -
1 stop17h 05m
Deal found 16/9£345
Wed 23/912:35 -
1 stop24h 35m
Thu 8/1011:50 -
1 stop25h 45m
Deal found 14/9£424
Sat 14/1121:00 -
1 stop19h 40m
Sat 21/1107:50 -
1 stop19h 10m
Deal found 18/9£461
Wed 2/1221:10 -
1 stop36h 40m
Wed 9/1218:50 -
1 stop33h 40m
Deal found 15/9£469
Sun 6/1221:10 -
1 stop30h 50m
Mon 14/1218:50 -
1 stop33h 40m
Deal found 16/9£470
Mon 28/922:10 -
1 stop16h 05m
Mon 19/1008:00 -
1 stop17h 05m
Deal found 14/9£474
Mon 2/1121:10 -
1 stop27h 25m
Mon 9/1123:00 -
1 stop29h 30m
Deal found 18/9£476
Sun 6/1221:10 -
1 stop27h 25m
Sun 13/1223:00 -
1 stop28h 10m
Deal found 15/9£476
Mon 7/1221:10 -
1 stop30h 50m
Sun 13/1223:00 -
1 stop28h 10m
Deal found 16/9£477
Wed 11/1121:30 -
1 stop31h 15m
Mon 16/1108:00 -
1 stop18h 35m
Deal found 15/9£482
Sat 5/1221:10 -
1 stop36h 40m
Sun 13/1213:25 -
1 stop37h 45m
Deal found 16/9£491

Find flight deals from Heathrow to Sanya

Round-trip from

£461

One-way from

£325

Popular in

April

Cheapest in

March

Average price

£538
14/11-21/11
  • 14/11-21/11
  • 2 total stops
  • 38h 50m total
  • London to Sanya
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 22/10-31/12
  • 1 total stop
  • 36h 30m total
  • London to Sanya
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Sanya that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Thu 22/10

06:40-13:00

3 stops23h 20m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£438

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 2/11

21:10-08:35

1 stop27h 25m

Sanya Phoenix Intl

Mon 9/11

23:00-20:30

1 stop29h 30m

£476

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Wed 2/12

21:10-08:35

1 stop27h 25m

Sanya Phoenix Intl

Tue 8/12

23:00-19:10

1 stop28h 10m

£477

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 7/12

21:10-12:00

1 stop30h 50m

Sanya Phoenix Intl

Sun 13/12

23:00-19:10

1 stop28h 10m

£477

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Wed 30/9

22:10-21:00

1 stop15h 50m

Sanya Phoenix Intl

Sun 4/10

22:25-19:20

1 stop27h 55m

£494

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 26/10

21:30-23:35

1 stop18h 05m

Sanya Phoenix Intl

Wed 16/12

08:00-18:35

1 stop18h 35m

£509

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Tue 10/11

22:00-01:15

1 stop19h 15m

Sanya Phoenix Intl

Thu 25/2

07:00-18:35

1 stop19h 35m

£510

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 12/10

21:00-12:35

1 stop32h 35m

Sanya Phoenix Intl

Mon 19/10

15:00-18:05

1 stop34h 05m

£518

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sat 5/12

22:00-23:45

1 stop17h 45m

Sanya Phoenix Intl

Sun 13/12

08:00-18:35

1 stop18h 35m

£522

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 26/10

08:50-23:30

2 stops30h 40m

Sanya Phoenix Intl

Wed 16/12

15:00-14:30

2 stops55h 30m

£595

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Sanya

Have a flexible travel schedule? Discover the best time to fly to Sanya from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Sanya

How much does it cost for a return flight from London Heathrow Airport to Sanya?

Airfare is below average for this route at the moment.

London Heathrow Airport to Sanya flights typically cost between £570 and £756 in November.
The cheapest return price found within the last 5 days was £461 on Multiple Airlines (14 Nov–21 Nov).

Reviews of airlines servicing Sanya

Read through reviews of airlines operating flights from London Heathrow Airport to Sanya, such as China Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.3
Good
172 reviews
Check prices

Crew

8.1

Entertainment

7.0

Boarding

7.7

Food

7.1

Overall

7.3

Comfort

7.5

Reviews

1 / 8
6.0
Good

Sunil,Jul 2026

CAN - LAX

Seats were not good, handles were broken not functioning as supposed to. Need improvement on entertainment screen, most of the time froze. Food quality was poor.Not enough international languages movies. Overall need lots of improvement.
China Southern
7.3
Good
172 reviews
China Southern
7.3
Good
172 reviews
Check prices

Crew

8.1

Entertainment

7.0

Boarding

7.7

Food

7.1

Overall

7.3

Comfort

7.5

Reviews

1 / 8
6.0
Good

Sunil,Jul 2026

CAN - LAX

Seats were not good, handles were broken not functioning as supposed to. Need improvement on entertainment screen, most of the time froze. Food quality was poor.Not enough international languages movies. Overall need lots of improvement.

Related info for your journey

  • What airport do you fly into for flights to Sanya from London Heathrow?

    Sanya Phoenix Intl (SYX) is the airport you will fly into if you book a flight from London Heathrow to Sanya. You should not have trouble finding flights to Phoenix Intl from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Sanya airport from London Heathrow. It is only a 7.4 mi journey from Phoenix Intl (SYX) to Sanya’s city center.

  • How long is the flight from London Heathrow Airport to Sanya?

    For as low as £494, Shenzhen Airlines can have you in Sanya from London Heathrow Airport in 15h 50m. There are 6037 mi between London Heathrow Airport and Sanya. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Sanya round-trip?

    According to our current data, China Southern (£467), offers the cheapest pricing from London Heathrow Airport to Sanya. China Southern is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Heathrow to Sanya that include hotel bookings?

    Yes. In addition to deals on Heathrow to Sanya flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Sanya?

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

  • Can I find deals for business class flights from Heathrow to Sanya?

    Yes. Cheapflights offers flight deals from Heathrow to Sanya by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Sanya car hire
Sanya Phoenix Intl Airport car hire
Haikou car hire

Top airline flying from Heathrow to Sanya

AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£467Average£740FlexibilityNo cancel feeOn-time69%
Search China Southern flights

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