Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Sanya from £521

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Sanya departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to Sanya

Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
22:00 - 01:15
LHR
-
SYX
19h 15m
1 stop
China Southern Logo
23:15 - 18:35
SYX
-
LHR
27h 20m
1 stop
£521China Southern
Wed, 11 Nov - Thu, 19 Nov
China Southern Logo
21:30 - 21:55
LHR
-
SYX
16h 25m
1 stop
China Southern Logo
20:25 - 18:35
SYX
-
LHR
30h 10m
1 stop
£529China Southern
Fri, 13 Nov - Sun, 22 Nov
China Southern Logo
21:30 - 23:35
LHR
-
SYX
18h 05m
1 stop
China Southern Logo
23:15 - 18:35
SYX
-
LHR
27h 20m
1 stop
£531China Southern
Thu, 12 Nov - Thu, 19 Nov
Shenzhen Airlines Logo
22:05 - 09:00
LHR
-
SYX
27h 55m
1 stop
Shenzhen Airlines Logo
22:05 - 19:50
SYX
-
LHR
28h 45m
1 stop
£548Shenzhen Airlines
Sun, 13 Sep - Sun, 27 Sep
Multiple Airlines Logo
21:00 - 10:30
LHR
-
SYX
29h 30m
2 stops
Multiple Airlines Logo
23:00 - 19:10
SYX
-
LHR
28h 10m
1 stop
£562Multiple Airlines
Thu, 12 Nov - Thu, 19 Nov
Shenzhen Airlines Logo
21:10 - 12:00
LHR
-
SYX
30h 50m
1 stop
Shenzhen Airlines Logo
13:25 - 19:10
SYX
-
LHR
37h 45m
1 stop
£566Shenzhen Airlines
Sat, 5 Dec - Sat, 12 Dec
Shenzhen Airlines Logo
21:10 - 12:00
LHR
-
SYX
30h 50m
1 stop
Shenzhen Airlines Logo
13:25 - 19:10
SYX
-
LHR
37h 45m
1 stop
£567Shenzhen Airlines
Sat, 5 Dec - Sat, 12 Dec
Multiple Airlines Logo
21:00 - 10:30
LHR
-
SYX
29h 30m
2 stops
Multiple Airlines Logo
23:00 - 19:10
SYX
-
LHR
28h 10m
1 stop
£582Multiple Airlines
Wed, 11 Nov - Thu, 19 Nov
XiamenAir Logo
12:35 - 20:10
LHR
-
SYX
24h 35m
1 stop
XiamenAir Logo
11:20 - 20:55
SYX
-
LHR
40h 35m
2 stops
£595XiamenAir
Sun, 13 Sep - Sun, 27 Sep
XiamenAir Logo
12:35 - 13:45
LHR
-
SYX
18h 10m
2 stops
XiamenAir Logo
11:20 - 20:55
SYX
-
LHR
40h 35m
2 stops
£609XiamenAir
Sun, 13 Sep - Sun, 27 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air China flights from London Heathrow Airport to Sanya

Our best Air China deals on London Heathrow Airport to Sanya flight tickets
Air China
24 Dec
LHR20:25London Heathrow
37h 15m
1 stop
SYX17:40Sanya Phoenix Intl
27 Dec
SYX23:00Sanya Phoenix Intl
28h 10m
1 stop
LHR19:10London Heathrow
£693
Air China
24 Dec
LHR20:25London Heathrow
37h 15m
1 stop
SYX17:40Sanya Phoenix Intl
28 Dec
SYX22:15Sanya Phoenix Intl
27h 35m
2 stops
LHR17:50London Heathrow
£785
Air China
24 Dec
LHR20:25London Heathrow
37h 15m
1 stop
SYX17:40Sanya Phoenix Intl
30 Dec
SYX18:00Sanya Phoenix Intl
31h 50m
1 stop
LHR17:50London Heathrow
£810

Shenzhen Airlines flights from London Heathrow Airport to Sanya

Our best Shenzhen Airlines deals on London Heathrow Airport to Sanya flight tickets
Shenzhen Airlines
13 Sept
LHR22:05London Heathrow
27h 55m
1 stop
SYX09:00Sanya Phoenix Intl
27 Sept
SYX22:05Sanya Phoenix Intl
28h 45m
1 stop
LHR19:50London Heathrow
£548
Shenzhen Airlines
5 Dec
LHR21:10London Heathrow
30h 50m
1 stop
SYX12:00Sanya Phoenix Intl
12 Dec
SYX13:25Sanya Phoenix Intl
37h 45m
1 stop
LHR19:10London Heathrow
£566
Shenzhen Airlines
5 Dec
LHR21:10London Heathrow
30h 50m
1 stop
SYX12:00Sanya Phoenix Intl
12 Dec
SYX13:25Sanya Phoenix Intl
37h 45m
1 stop
LHR19:10London Heathrow
£567

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Sanya that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 25 July 2026.
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 - SYX

LHRSYX

London Heathrow

Wed 11/11

22:00-01:15

1 stop19h 15m

Sanya Phoenix Intl

Thu 19/11

23:15-18:35

1 stop27h 20m

£521

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Fri 13/11

21:30-21:55

1 stop16h 25m

Sanya Phoenix Intl

Sun 22/11

20:25-18:35

1 stop30h 10m

£529
Fastest return journey

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 12/11

21:30-23:35

1 stop18h 05m

Sanya Phoenix Intl

Thu 19/11

23:15-18:35

1 stop27h 20m

£531

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 13/9

22:05-09:00

1 stop27h 55m

Sanya Phoenix Intl

Sun 27/9

22:05-19:50

1 stop28h 45m

£548

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 12/11

21:00-10:30

2 stops29h 30m

Sanya Phoenix Intl

Thu 19/11

23:00-19:10

1 stop28h 10m

£562

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 5/12

21:10-12:00

1 stop30h 50m

Sanya Phoenix Intl

Sat 12/12

13:25-19:10

1 stop37h 45m

£566

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 5/12

21:10-12:00

1 stop30h 50m

Sanya Phoenix Intl

Sat 12/12

13:25-19:10

1 stop37h 45m

£567

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 11/11

21:00-10:30

2 stops29h 30m

Sanya Phoenix Intl

Thu 19/11

23:00-19:10

1 stop28h 10m

£582

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 13/9

12:35-20:10

1 stop24h 35m

Sanya Phoenix Intl

Sun 27/9

11:20-20:55

2 stops40h 35m

£595

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sun 13/9

12:35-13:45

2 stops18h 10m

Sanya Phoenix Intl

Sun 27/9

11:20-20:55

2 stops40h 35m

£609

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Sanya from

How to get the cheapest flight ticket from London Heathrow Airport to Sanya

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sanya?

The cheapest month to fly to Sanya from London Heathrow Airport is in September. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. If you’re not able to fly to Sanya in September, then July is your next best option. Flight prices from London Heathrow Airport to Sanya during July average around £0.

When to book flights from London Heathrow Airport to Sanya

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Sanya according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Sanya (LHR to SYX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sanya

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to Sanya takes 16h 00m
There are no direct flights from London Heathrow Airport to Sanya. There are no popular flight routes from London Heathrow Airport to Sanya.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Sanya

  • How far is London Heathrow to Sanya Phoenix Intl by plane?

    London Heathrow and Sanya Phoenix Intl are 6044.2 mi apart from one another. Typically, this will take 16h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Sanya Phoenix Intl Airport?

    Prices for flights from London Heathrow Airport to Sanya Phoenix Intl Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Sanya Phoenix Intl Airport?

  • How old do you have to be to fly from London Heathrow Airport to Sanya Phoenix Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Sanya Phoenix Intl Airport.

  • What documentation or ID do you need to fly to Sanya Phoenix Intl Airport?

    The travel and health documents required for your trip to Sanya Phoenix Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sanya Phoenix Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Sanya?

Best airlines flying from London Heathrow Airport to Sanya

Compare and see reviews for airlines that fly from London Heathrow Airport to Sanya with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £469Free CancellationRating
7.4
164 reviews
Search China Southern flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Sanya?

Finding the right flight to Sanya from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sanya quick and easy, saving you time and money.

Can I find flights from London to Sanya with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Sanya flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Sanya?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Sanya.

I’m not ready to book a flight from London to Sanya right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sanya from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sanya trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 24/8
Mon 31/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to China

Airports servicing Hainan

Haikou Meilan Intl Airport