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Cheap flights from London to Sanya from £300

LON — SYX
19 Nov — 26 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Sanya

Enter your travel dates to find the best prices.

Cheapest flights from London to Sanya

Wed 4/1112:30 -
1 stop23h 35m
Thu 19/1121:10 -
1 stop17h 15m
Deal found 18/10£440
Wed 11/1112:30 -
1 stop23h 35m
Thu 26/1121:10 -
1 stop17h 15m
Deal found 17/10£442
Fri 13/1112:30 -
1 stop23h 35m
Sat 28/1121:10 -
1 stop17h 15m
Deal found 18/10£445
Sat 28/1121:00 -
1 stop32h 55m
Sat 5/1207:50 -
1 stop19h 10m
Deal found 16/10£446
Sat 7/1121:00 -
1 stop19h 40m
Fri 20/1118:40 -
1 stop32h 20m
Deal found 17/10£448
Wed 18/1121:00 -
1 stop32h 55m
Wed 25/1107:50 -
1 stop19h 10m
Deal found 19/10£449
Sat 7/1120:20 -
1 stop30h 25m
Fri 20/1111:50 -
1 stop37h 30m
Deal found 17/10£453
Wed 18/1121:00 -
1 stop19h 40m
Sat 28/1107:50 -
1 stop19h 10m
Deal found 19/10£458
Fri 13/1121:50 -
2 stops29h 35m
Sat 28/1107:50 -
1 stop19h 10m
Deal found 18/10£464
Wed 2/1221:30 -
1 stop18h 10m
Wed 9/1220:30 -
1 stop30h 05m
Deal found 18/10£472
Mon 30/1121:30 -
1 stop32h 20m
Mon 7/1220:30 -
1 stop30h 05m
Deal found 16/10£475
Wed 18/1122:00 -
1 stop17h 55m
Fri 27/1108:00 -
1 stop18h 35m
Deal found 19/10£478

Find flight deals from London to Sanya

Round-trip from

£440

One-way from

£300

Popular in

July

Cheapest in

August

Average price

£730
XiamenAir
  • XiamenAir
  • 4/11-19/11
  • 2 total stops
  • 40h 50m total
  • London to Sanya
Search Deals
XiamenAir
  • XiamenAir
  • 11/11-31/12
  • 1 total stop
  • 23h 35m 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 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

Wed 11/11

21:10-12:25

1 stop31h 15m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£327

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Wed 11/11

21:00-22:10

1 stop17h 10m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£331

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Wed 9/12

21:00-00:40

1 stop19h 40m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£387

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Wed 11/11

10:30-13:40

1 stop19h 10m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£392

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 11/12

20:50-22:00

3 stops41h 10m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£393

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Fri 18/12

20:15-12:30

2 stops56h 15m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£396

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Thu 10/12

22:40-08:50

2 stops26h 10m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£462

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 18/12

20:50-12:30

2 stops55h 40m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£468

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Tue 1/12

20:20-18:25

2 stops38h 05m

Sanya Phoenix Intl

Sun 7/2

07:00-06:30

1 stop31h 30m

£496

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 14/12

22:40-11:45

2 stops29h 05m

Sanya Phoenix Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£501

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from London to Sanya

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

Cheapflights Insights

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

What is the cheapest month to book a flight from London to Sanya?

Currently, August is the cheapest month in which you can book a flight from London to Sanya (average of £502). Flying from London to Sanya in July is currently the most expensive (average of £987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Airfare is below average for this route at the moment.
London to Sanya flights typically cost between £627 and £818 in November.
The cheapest return price found within the last 5 days was £440 on XiamenAir (4 Nov–19 Nov).

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

Guangzhou (CAN) – chosen by Cheapflights users on 45% of one-stop itineraries from London to Sanya on Cheapflights.

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

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of £544.

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

Flights via Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 15h 00m.

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

Flights via Beijing (PKX) offer the fastest connection on this route, with an average stopover time of 2h 21m.

Reviews of airlines servicing Sanya

Check out reviews from past customers who have flown with Air China,China Southern, andChina Eastern from London to Sanya to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air China
7.5
Good
166 reviews
Check prices

Food

7.3

Overall

7.5

Entertainment

6.6

Boarding

7.8

Crew

8.1

Comfort

7.2

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.
Air China
7.5
Good
166 reviews
Air China
7.5
Good
166 reviews
Check prices

Food

7.3

Overall

7.5

Entertainment

6.6

Boarding

7.8

Crew

8.1

Comfort

7.2

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.
China Southern
7.4
Good
180 reviews
Air China
7.5
Good
166 reviews
Check prices

Food

7.3

Overall

7.5

Entertainment

6.6

Boarding

7.8

Crew

8.1

Comfort

7.2

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.
China Eastern
7.3
Good
245 reviews
Air China
7.5
Good
166 reviews
Check prices

Food

7.3

Overall

7.5

Entertainment

6.6

Boarding

7.8

Crew

8.1

Comfort

7.2

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.

Related info for your journey

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

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

  • How long is the flight from London to Sanya?

    Departing from London to Sanya will take you 29h. There are 6036 mi between London and Sanya. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from London to Sanya is China Southern. Our recent data shows that you can find tickets from as low as £469 on this airline. This flight start at 35% lower than the current average price 3 months from now.

  • What are the most popular routes from London to Sanya?

    The most popular flight routes from London to Sanya are London Heathrow - Sanya Phoenix Intl, London Gatwick - Sanya Phoenix Intl and London City - Sanya Phoenix Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Sanya?

    Currently, August is the cheapest month in which you can book a flight from London to Sanya (average of £502). Flying from London to Sanya in July is currently the most expensive (average of £987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Sanya

Heathrow to Sanya flights
Manchester to Sanya flights
Manchester to Haikou flights
Birmingham to Haikou flights
Edinburgh to Sanya flights

Top airline flying from London to Sanya

AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£469Average£723FlexibilityNo cancel feeOn-time69%
Search China Southern flights

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

Cheapflights simply makes it quick and affordable to book flights from London to Sanya by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Sanya, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sanya from London today and book when prices fit your budget.

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