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

For as low as £576, China Southern can have you in Sanya from London Heathrow Airport in 19h 15m. There are 6037 mi between London Heathrow Airport and Sanya. This flight may include one or multiple stops.

What are the cheapest airlines flying from London Heathrow Airport to Sanya round-trip?

According to our current data, China Southern (£434), and Air China (£464) offers the cheapest pricing from London Heathrow Airport to Sanya. China Southern is priced at 31% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from London Heathrow Airport to Sanya?

Travellers seeking maximum savings on their London Heathrow Airport to Sanya flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Flights from London Heathrow Airport to Sanya are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sanya.

What is the cheapest month to fly from London Heathrow Airport to Sanya?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Sanya. Flights to Sanya from London Heathrow Airport in January are about £645 on average during January, but can be found for as low as £408.

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

When flying from London Heathrow Airport to Sanya, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 27% versus a flight in the morning.

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 2 airlines have 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.

£365+ Flights from London Heathrow Airport to Sanya

Q: 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 £663.

Cheap flight deals from Heathrow to Sanya

Round-trip from	£496
One-way from	£365
Popular in	December
Cheapest in	May
Average price	£771

27/10-3/11
4 total stops
59h 00m total
London to Sanya

Search Deals

15/11
2 total stops
29h 00m total
London to Sanya

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£83 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£35 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Heathrow to Sanya

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 12 September 2025.

Tue 21/1022:40LHR - SYX

1 stop37h 45mMultiple Airlines

Fri 21/1118:50SYX - LHR

1 stop32h 20mMultiple Airlines

Deal found 10/9£565

Wed 5/1121:10LHR - SYX

1 stop27h 25mMultiple Airlines

Wed 19/1111:55SYX - LHR

1 stop36h 00mMultiple Airlines

Deal found 10/9£585

Wed 5/1121:30LHR - SYX

2 stops27h 15mChina Southern

Wed 19/1121:00SYX - LHR

1 stop29h 35mChina Southern

Deal found 10/9£641

Tue 21/1021:00LHR - SYX

2 stops18h 05mChina Southern

Fri 21/1123:15SYX - LHR

1 stop27h 20mChina Southern

Deal found 11/9£670

Tue 21/1014:45LHR - SYX

2 stops42h 35mChina Eastern

Fri 21/1106:30SYX - LHR

2 stops33h 10mChina Eastern

Deal found 11/9£701

Thu 18/1218:00LHR - SYX

2 stops44h 35mSichuan Airlines

Thu 1/108:20SYX - LHR

2 stops38h 25mSichuan Airlines

Deal found 11/9£740

Thu 18/1218:00LHR - SYX

2 stops44h 35mSichuan Airlines

Sat 3/111:40SYX - LHR

2 stops42h 45mSichuan Airlines

Deal found 11/9£799

Wed 17/1215:45LHR - SYX

2 stops22h 25mChina Eastern

Thu 1/106:30SYX - LHR

2 stops33h 10mChina Eastern

Deal found 11/9£1,072

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 12 September 2025.

Tue 21/1022:40LHR - SYX

1 stop37h 45mMultiple Airlines

Fri 21/1123:00SYX - LHR

1 stop28h 10mMultiple Airlines

Deal found 11/9£568

Fri 6/322:00LHR - SYX

1 stop19h 15mChina Southern

Fri 20/306:55SYX - LHR

1 stop19h 40mChina Southern

Deal found 10/9£576

Tue 21/1014:45LHR - SYX

2 stops42h 35mChina Eastern

Fri 21/1106:30SYX - LHR

2 stops33h 10mChina Eastern

Deal found 11/9£701

Tue 3/322:00LHR - SYX

1 stop26h 50mChina Southern

Fri 6/321:00SYX - LHR

1 stop29h 35mChina Southern

Deal found 10/9£616

Sun 8/317:15LHR - SYX

1 stop23h 50mChina Southern

Thu 12/323:15SYX - LHR

1 stop27h 20mChina Southern

Deal found 9/9£618

Sun 8/309:00LHR - SYX

2 stops30h 20mChina Eastern

Thu 12/315:00SYX - LHR

2 stops27h 30mChina Eastern

Deal found 9/9£892

Tue 3/314:45LHR - SYX

2 stops38h 55mChina Eastern

Fri 6/306:25SYX - LHR

2 stops33h 15mChina Eastern

Deal found 10/9£910

Wed 17/1217:15LHR - SYX

1 stop20h 10mChina Southern

Thu 1/107:00SYX - LHR

1 stop19h 35mChina Southern

Deal found 11/9£1,088

Tue 16/1221:30LHR - SYX

1 stop36h 10mChina Southern

Thu 1/107:00SYX - LHR

1 stop19h 35mChina Southern

Deal found 11/9£1,107

Fri 19/1221:30LHR - SYX

1 stop16h 05mChina Southern

Thu 1/107:00SYX - LHR

1 stop19h 35mChina Southern

Deal found 11/9£1,148

Wed 17/1217:15LHR - SYX

1 stop20h 10mChina Southern

Fri 2/106:55SYX - LHR

1 stop19h 40mChina Southern

Deal found 11/9£1,224

Last-minute flights from Heathrow to Sanya
Discover last-minute flight deals from Heathrow to Sanya. Data last updated 12 September 2025 and is based on user searches.

Tue 21/1022:40LHR - SYX

1 stop37h 45mMultiple Airlines

Fri 21/1118:50SYX - LHR

1 stop32h 20mMultiple Airlines

Deal found 10/9£565

Tue 21/1021:00LHR - SYX

2 stops18h 05mChina Southern

Fri 21/1123:15SYX - LHR

1 stop27h 20mChina Southern

Deal found 11/9£670

Tue 21/1014:45LHR - SYX

2 stops42h 35mChina Eastern

Fri 21/1106:30SYX - LHR

2 stops33h 10mChina Eastern

Deal found 11/9£701

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

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 21/10

22:40-19:25

1 stop37h 45m

Sanya Phoenix Intl

Fri 21/11

23:00-19:10

1 stop28h 10m

£568

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Fri 6/3

22:00-01:15

1 stop19h 15m

Sanya Phoenix Intl

Fri 20/3

06:55-18:35

1 stop19h 40m

£576

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 3/3

22:00-08:50

1 stop26h 50m

Sanya Phoenix Intl

Fri 6/3

21:00-18:35

1 stop29h 35m

£616

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 8/3

17:15-01:05

1 stop23h 50m

Sanya Phoenix Intl

Thu 12/3

23:15-18:35

1 stop27h 20m

£618

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 21/10

14:45-16:20

2 stops42h 35m

Sanya Phoenix Intl

Fri 21/11

06:30-07:40

2 stops33h 10m

£701

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 8/3

09:00-23:20

2 stops30h 20m

Sanya Phoenix Intl

Thu 12/3

15:00-10:30

2 stops27h 30m

£892

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 3/3

14:45-13:40

2 stops38h 55m

Sanya Phoenix Intl

Fri 6/3

06:25-07:40

2 stops33h 15m

£910

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 17/12

17:15-21:25

1 stop20h 10m

Sanya Phoenix Intl

Thu 1/1

07:00-18:35

1 stop19h 35m

£1,088

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 16/12

21:30-17:40

1 stop36h 10m

Sanya Phoenix Intl

Thu 1/1

07:00-18:35

1 stop19h 35m

£1,107

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Fri 19/12

21:30-21:35

1 stop16h 05m

Sanya Phoenix Intl

Thu 1/1

07:00-18:35

1 stop19h 35m

£1,148

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 13 results

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

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?

Guangzhou (CAN) – chosen by Cheapflights users on 65% of one-stop itineraries from London Heathrow Airport to Sanya on Cheapflights.

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

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 15h 40m.

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

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 15h 40m.

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

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 1h 13m.

Reviews of airlines servicing Sanya

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

China Southern

7.5

Good

110 reviews

Check prices

Reviews

1 / 5

6.0

Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.

China Southern

7.5

Good

110 reviews

China Southern

7.5

Good

110 reviews

Check prices

Reviews

1 / 5

6.0

Good

Ebbi,Aug 2025

LAX - CAN

Air China

7.2

Good

99 reviews

China Southern

7.5

Good

110 reviews

Check prices

Reviews

1 / 5

6.0

Good

Ebbi,Aug 2025

LAX - CAN

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 2 airlines have 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 £576, China Southern can have you in Sanya from London Heathrow Airport in 19h 15m. There are 6037 mi between London Heathrow Airport and Sanya. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Sanya round-trip?
According to our current data, China Southern (£434), and Air China (£464) offers the cheapest pricing from London Heathrow Airport to Sanya. China Southern is priced at 31% 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 2 airlines flying from Heathrow to Sanya

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£434	Average£612	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air China	Cheapest£464	Average£726	FlexibilityNo cancel fee	On-time67%	Search Air China flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Sanya from £365

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Sanya

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 12 September 2025.

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 12 September 2025.

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

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?

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

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

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

Reviews of airlines servicing Sanya

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

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Sanya. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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 are the cheapest airlines flying 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.

Top 2 airlines flying from Heathrow to Sanya

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

100% Free

Book with Flexibility

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 12 September 2025.