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Cheap flights from London Heathrow Airport to Sanya from £351

This is the cheapest one-way 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 18/9. 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
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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
22:10 - 00:50
LHR
-
SYX
19h 40m
1 stop
China Southern Logo
09:15 - 19:20
SYX
-
LHR
17h 05m
1 stop
£651China Southern
Tue, 7 Jul - Tue, 14 Jul
China Southern Logo
21:00 - 23:35
LHR
-
SYX
19h 35m
1 stop
China Southern Logo
08:00 - 18:35
SYX
-
LHR
18h 35m
1 stop
£653China Southern
Sat, 24 Oct - Sat, 14 Nov
China Southern Logo
21:00 - 23:45
LHR
-
SYX
19h 45m
1 stop
China Southern Logo
07:00 - 19:20
SYX
-
LHR
19h 20m
1 stop
£657China Southern
Tue, 7 Jul - Tue, 14 Jul
Cathay Pacific Logo
17:50 - 10:30
LHR
-
SYX
32h 40m
1 stop
Cathay Pacific Logo
20:50 - 20:10
SYX
-
LHR
31h 20m
1 stop
£668Cathay Pacific
Thu, 26 Nov - Sun, 29 Nov
Cathay Pacific Logo
16:50 - 10:30
LHR
-
SYX
33h 40m
1 stop
Cathay Pacific Logo
20:50 - 20:10
SYX
-
LHR
31h 20m
1 stop
£669Cathay Pacific
Thu, 26 Nov - Sun, 29 Nov
Cathay Pacific Logo
16:50 - 10:30
LHR
-
SYX
33h 40m
1 stop
Cathay Pacific Logo
20:50 - 20:10
SYX
-
LHR
31h 20m
1 stop
£670Cathay Pacific
Thu, 26 Nov - Sun, 29 Nov
Shenzhen Airlines Logo
22:05 - 16:25
LHR
-
SYX
35h 20m
1 stop
Shenzhen Airlines Logo
22:05 - 20:00
SYX
-
LHR
28h 55m
1 stop
£675Shenzhen Airlines
Mon, 6 Jul - Sat, 18 Jul
China Southern Logo
22:10 - 01:05
LHR
-
SYX
19h 55m
1 stop
China Southern Logo
15:40 - 19:20
SYX
-
LHR
34h 40m
1 stop
£687China Southern
Mon, 22 Jun - Tue, 30 Jun
Multiple Airlines Logo
19:55 - 13:35
LHR
-
SYX
34h 40m
2 stops
Multiple Airlines Logo
23:15 - 18:35
SYX
-
LHR
27h 20m
1 stop
£692Multiple Airlines
Sat, 24 Oct - Sat, 14 Nov
China Southern Logo
22:10 - 20:05
LHR
-
SYX
14h 55m
1 stop
China Southern Logo
09:15 - 19:20
SYX
-
LHR
17h 05m
1 stop
£715China Southern
Tue, 23 Jun - Fri, 26 Jun

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Air China flights from London Heathrow Airport to Sanya

Our best Air China deals on London Heathrow Airport to Sanya flight tickets
Air China
26 Nov
LHR20:25London Heathrow
33h 00m
1 stop
SYX13:25Sanya Phoenix Intl
29 Nov
SYX20:40Sanya Phoenix Intl
29h 10m
2 stops
LHR17:50London Heathrow
£775
Air China
26 Nov
LHR17:40London Heathrow
19h 25m
2 stops
SYX21:05Sanya Phoenix Intl
29 Nov
SYX22:15Sanya Phoenix Intl
25h 40m
2 stops
LHR15:55London Heathrow
£1,009

China Southern flights from London Heathrow Airport to Sanya

Our best China Southern deals on London Heathrow Airport to Sanya flight tickets
China Southern
7 Jul
LHR22:10London Heathrow
19h 40m
1 stop
SYX00:50Sanya Phoenix Intl
14 Jul
SYX09:15Sanya Phoenix Intl
17h 05m
1 stop
LHR19:20London Heathrow
£651
China Southern
24 Oct
LHR21:00London Heathrow
19h 35m
1 stop
SYX23:35Sanya Phoenix Intl
14 Nov
SYX08:00Sanya Phoenix Intl
18h 35m
1 stop
LHR18:35London Heathrow
£653
China Southern
7 Jul
LHR21:00London Heathrow
19h 45m
1 stop
SYX23:45Sanya Phoenix Intl
14 Jul
SYX07:00Sanya Phoenix Intl
19h 20m
1 stop
LHR19:20London Heathrow
£657

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 12 June 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

Tue 7/7

22:10-00:50

1 stop19h 40m

Sanya Phoenix Intl

Tue 14/7

09:15-19:20

1 stop17h 05m

£651

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 24/10

21:00-23:35

1 stop19h 35m

Sanya Phoenix Intl

Sat 14/11

08:00-18:35

1 stop18h 35m

£653

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 7/7

21:00-23:45

1 stop19h 45m

Sanya Phoenix Intl

Tue 14/7

07:00-19:20

1 stop19h 20m

£657

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 26/11

17:50-10:30

1 stop32h 40m

Sanya Phoenix Intl

Sun 29/11

20:50-20:10

1 stop31h 20m

£668

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 26/11

16:50-10:30

1 stop33h 40m

Sanya Phoenix Intl

Sun 29/11

20:50-20:10

1 stop31h 20m

£669

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 26/11

16:50-10:30

1 stop33h 40m

Sanya Phoenix Intl

Sun 29/11

20:50-20:10

1 stop31h 20m

£670

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 6/7

22:05-16:25

1 stop35h 20m

Sanya Phoenix Intl

Sat 18/7

22:05-20:00

1 stop28h 55m

£675

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 22/6

22:10-01:05

1 stop19h 55m

Sanya Phoenix Intl

Tue 30/6

15:40-19:20

1 stop34h 40m

£687

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 24/10

19:55-13:35

2 stops34h 40m

Sanya Phoenix Intl

Sat 14/11

23:15-18:35

1 stop27h 20m

£692
Fastest return journey

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 23/6

22:10-20:05

1 stop14h 55m

Sanya Phoenix Intl

Fri 26/6

09:15-19:20

1 stop17h 05m

£715

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between London Heathrow Airport and Sanya?

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 March is your next best option. Flight prices from London Heathrow Airport to Sanya during March average around £491.

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 £467Free CancellationRating
7.5
153 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.

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