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

For as low as £466, China Southern can have you in Sanya from London Heathrow Airport in 17h 55m. There are 6037 mi between London Heathrow Airport and Sanya.

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

According to our current data, China Southern (£472), offers the cheapest pricing from London Heathrow Airport to Sanya.

What is the cheapest time of day to fly from LHR to SYX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Sanya as you normally would.

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.

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.

£276+ Cheap Flights from London Heathrow Airport to Sanya

Cheap flight deals from Heathrow to Sanya

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Heathrow to Sanya
Explore the most affordable flight options available from Heathrow to Sanya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Sun 25/1012:30 -

1 stop23h 35m

Tue 3/1121:10 -

1 stop17h 15m

Deal found 12/10£429

Fri 27/1112:30 -

1 stop23h 35m

Tue 1/1221:10 -

1 stop25h 00m

Deal found 9/10£438

Wed 28/1021:00 -

1 stop19h 40m

Wed 4/1107:50 -

1 stop19h 10m

Deal found 10/10£457

Thu 26/1122:00 -

1 stop17h 55m

Thu 3/1223:15 -

1 stop27h 20m

Deal found 12/10£466

Tue 24/1122:00 -

1 stop19h 15m

Tue 1/1223:15 -

1 stop27h 20m

Deal found 10/10£469

Wed 25/1121:30 -

1 stop32h 20m

Wed 2/1208:00 -

1 stop18h 35m

Deal found 11/10£475

Sun 22/1121:10 -

1 stop31h 15m

Sun 29/1118:55 -

1 stop32h 15m

Deal found 8/10£477

Fri 27/1121:50 -

2 stops29h 35m

Fri 4/1218:40 -

1 stop32h 20m

Deal found 12/10£481

Sat 7/1121:30 -

1 stop31h 15m

Sat 14/1121:15 -

1 stop24h 45m

Deal found 8/10£486

Fri 13/1121:10 -

1 stop27h 25m

Sun 29/1123:00 -

1 stop28h 10m

Deal found 8/10£500

Fri 20/1122:00 -

1 stop19h 15m

Sun 6/1208:00 -

1 stop18h 35m

Deal found 8/10£519

Find flight deals from Heathrow to Sanya

Round-trip from	£429
One-way from	£276
Popular in	July
Cheapest in	August
Average price	£735

XiamenAir
25/10-3/11
2 total stops
40h 50m total
London to Sanya

Search Deals

28/10-31/12
1 total stop
19h 40m total
London to Sanya

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 16/11

21:30-20:20

2 stops38h 50m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£334

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sun 25/10

21:10-12:25

1 stop31h 15m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£339

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Thu 26/11

22:00-23:55

1 stop17h 55m

Sanya Phoenix Intl

Thu 3/12

23:15-18:35

1 stop27h 20m

£466

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Tue 24/11

22:00-01:15

1 stop19h 15m

Sanya Phoenix Intl

Tue 1/12

23:15-18:35

1 stop27h 20m

£469

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Wed 25/11

21:30-13:50

1 stop32h 20m

Sanya Phoenix Intl

Wed 2/12

08:00-18:35

1 stop18h 35m

£475

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 27/11

21:50-01:15

1 stop19h 25m

Sanya Phoenix Intl

Fri 4/12

18:40-19:00

1 stop32h 20m

£481

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 20/11

22:00-01:15

1 stop19h 15m

Sanya Phoenix Intl

Sun 6/12

08:00-18:35

1 stop18h 35m

£519

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sat 24/10

22:00-15:45

1 stop34h 45m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£525

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 18/12

20:50-08:50

3 stops52h 00m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£526

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 27/11

21:40-20:20

2 stops38h 40m

Sanya Phoenix Intl

Tue 1/12

18:40-19:00

1 stop32h 20m

£531

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 16 resultsSorted by cheapest first

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.

LHR-SYX

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 from London Heathrow Airport to Sanya

What’s the top stopover airport for flights from London Heathrow Airport to Sanya?

Beijing (PKX) – chosen by Cheapflights users on 56% of one-stop itineraries from London Heathrow Airport to Sanya on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Sanya?

Beijing (PKX) is the most affordable one-stop option, with an average return flight price of £673.

What’s the fastest stopover option from London Heathrow Airport to Sanya?

Flights via Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 15h 17m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Sanya?

Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 2h 26m.

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

7.4

Good

176 reviews

Check prices

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

7.4

Good

176 reviews

China Southern

7.4

Good

176 reviews

Check prices

Reviews

1 / 8

6.0

Good

Sunil,Jul 2026

CAN - LAX

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 £466, China Southern can have you in Sanya from London Heathrow Airport in 17h 55m. There are 6037 mi between London Heathrow Airport and Sanya.
What is the cheapest airline to fly from London Heathrow Airport to Sanya round-trip?
According to our current data, China Southern (£472), offers the cheapest pricing from London Heathrow Airport to Sanya.
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

Direct flights to Hainan

Flights by cabin class

Other flight options

Other flights from Heathrow

Popular flights

Complete your trip

Sanya car hire

Sanya Phoenix Intl Airport car hire

Haikou car hire

Top airline flying from Heathrow to Sanya

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£472	Average£728	FlexibilityNo cancel fee	On-time69%	Search China Southern flights

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How does Cheapflights help users find flights from Heathrow to Sanya?

Cheapflights helps you search for flights from Heathrow to Sanya via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Sanya?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sanya from Heathrow.

Can Cheapflights find flights from Heathrow to Sanya with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Sanya flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Sanya become cheaper?

Of course! You can now track prices for flights from Heathrow to Sanya and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from London Heathrow Airport to Sanya from £276

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Sanya

Cheapest flights from Heathrow to SanyaExplore the most affordable flight options available from Heathrow to Sanya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Explore the most affordable flight options available from Heathrow to Sanya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from Heathrow to SanyaDiscover carefully curated flight deals from Heathrow to Sanya that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Discover carefully curated flight deals from Heathrow to Sanya that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Last-minute flights from Heathrow to SanyaDiscover last-minute flight deals from Heathrow to Sanya. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Sanya. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Heathrow to SanyaSearch for one-way flight options from Heathrow to Sanya. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Search for one-way flight options from Heathrow to Sanya. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Find flight deals from Heathrow to Sanya

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

What’s the top stopover airport for flights from London Heathrow Airport to Sanya?

Beijing (PKX) – chosen by Cheapflights users on 56% of one-stop itineraries from London Heathrow Airport to Sanya on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Sanya?

Beijing (PKX) is the most affordable one-stop option, with an average return flight price of £673.

What’s the fastest stopover option from London Heathrow Airport to Sanya?

Flights via Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 15h 17m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Sanya?

Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 2h 26m.

Reviews of airlines servicing Sanya

Get insights into the airlines that provide service to Sanya. 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 Sanya. Reviews last updated 13 October 2026.

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.

Related info for your journey

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

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

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

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

How can I find direct flights from Heathrow to Sanya?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Sanya by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Hainan

Book a non-stop flight to one of these other cities located in Hainan.

Search flights from Heathrow to Sanya by cabin class

Find flights from Heathrow to Sanya, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Sanya flights

Browse other Heathrow and Sanya flight options. Last updated on 13 October 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 13 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Heathrow to Sanya

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Sanya?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Sanya?

Can Cheapflights find flights from Heathrow to Sanya with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Sanya become cheaper?

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Travel Smart

Cheapest flights from Heathrow to Sanya
Explore the most affordable flight options available from Heathrow to Sanya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from Heathrow to Sanya
Discover carefully curated flight deals from Heathrow to Sanya that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Last-minute flights from Heathrow to Sanya
Discover last-minute flight deals from Heathrow to Sanya. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Heathrow to Sanya
Search for one-way flight options from Heathrow to Sanya. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.