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Cheap flights from London to Sanya from £302

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYX
4 Sep — 11 Sep1
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
Explore the most affordable flight options available from London to Sanya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Wed 9/922:00 -
1 stop28h 20m
Wed 16/910:25 -
1 stop16h 35m
Deal found 1/8£397
Sat 5/921:30 -
1 stop28h 50m
Sat 12/913:25 -
2 stops37h 35m
Deal found 1/8£400
Wed 9/922:00 -
1 stop28h 20m
Sat 12/910:25 -
1 stop16h 05m
Deal found 5/8£449
Wed 2/922:00 -
1 stop28h 20m
Wed 9/910:25 -
1 stop16h 35m
Deal found 3/8£467
Sun 16/822:10 -
1 stop15h 45m
Fri 21/809:15 -
1 stop17h 25m
Deal found 5/8£471
Wed 2/911:00 -
1 stop26h 55m
Wed 9/918:45 -
1 stop18h 45m
Deal found 3/8£498
Sat 5/918:10 -
1 stop18h 55m
Sat 12/920:50 -
1 stop29h 50m
Deal found 4/8£501
Wed 21/1022:10 -
1 stop14h 55m
Wed 4/1108:00 -
1 stop18h 35m
Deal found 1/8£521
Wed 9/911:00 -
1 stop17h 30m
Wed 16/909:15 -
1 stop28h 15m
Deal found 1/8£532
Fri 18/911:00 -
1 stop17h 30m
Fri 25/920:50 -
1 stop25h 35m
Deal found 4/8£539
Fri 18/922:00 -
1 stop37h 05m
Fri 25/907:30 -
1 stop19h 30m
Deal found 4/8£541
Sun 16/822:10 -
1 stop15h 45m
Fri 21/808:00 -
1 stop17h 05m
Deal found 5/8£545

Find flight deals from London to Sanya

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Sanya (SYX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 August 2026.

Round-trip from

£397

One-way from

£302

Popular in

July

Cheapest in

January

Average price

£702
Tianjin Airlines
  • Tianjin Airlines
  • 9/9-16/9
  • 2 total stops
  • 44h 55m total
  • London to Sanya
Search Deals
China Eastern
  • China Eastern
  • 1/12
  • 1 total stop
  • 19h 10m total
  • London to Sanya
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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, Cheapflights users made 858,174 searches. Data last updated 5 August 2026.
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

Sat 5/9

21:30-09:20

1 stop28h 50m

Sanya Phoenix Intl

Sat 12/9

10:25-19:30

1 stop16h 05m

£467

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Sun 16/8

22:10-20:55

1 stop15h 45m

Sanya Phoenix Intl

Fri 21/8

09:15-19:40

1 stop17h 25m

£471

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Fri 18/9

22:00-17:25

2 stops36h 25m

Sanya Phoenix Intl

Fri 25/9

07:30-20:00

1 stop19h 30m

£541
Fastest return journey

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sun 16/8

22:10-20:55

1 stop15h 45m

Sanya Phoenix Intl

Fri 21/8

08:00-18:05

1 stop17h 05m

£545

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Fri 18/9

11:00-15:30

1 stop21h 30m

Sanya Phoenix Intl

Fri 25/9

19:00-18:30

2 stops30h 30m

£563

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Thu 1/10

11:35-13:35

1 stop19h 00m

Sanya Phoenix Intl

Tue 20/10

14:45-06:40

1 stop22h 55m

£567

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Fri 2/10

11:35-13:35

1 stop19h 00m

Sanya Phoenix Intl

Wed 21/10

17:30-15:00

1 stop28h 30m

£567

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sun 16/8

22:00-12:25

2 stops31h 25m

Sanya Phoenix Intl

Fri 21/8

07:30-20:00

1 stop19h 30m

£583

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Sat 3/10

22:05-16:25

1 stop35h 20m

Sanya Phoenix Intl

Wed 21/10

18:40-19:50

1 stop32h 10m

£594

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Sun 16/8

22:10-20:05

1 stop14h 55m

Sanya Phoenix Intl

Fri 21/8

11:10-18:55

3 stops38h 45m

£709

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 40 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
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 to Sanya

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

Currently, November is the cheapest month in which you can book a flight from London to Sanya (average of £576). Flying from London to Sanya in July is currently the most expensive (average of £977). 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.

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

Share of one-stop return flights from London to Sanya chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Guangzhou (CAN) – chosen by Cheapflights users on 41% of one-stop itineraries from London to Sanya on Cheapflights.

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

Average return fare for one-stop flights from London to Sanya, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of £650.

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

Shortest average travel time for one-stop one-way flights from London to Sanya, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Guangzhou (CAN) have the shortest average one-way travel time for one-stop routes: 15h 33m.

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

Average stopover duration for one-stop one-way flights from London to Sanya, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Beijing (PKX) offer the fastest connection on this route, with an average stopover time of 2h 10m.

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 5 August 2026.
Check out reviews from past customers who have flown with China Southern,Air China, 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.
China Southern
7.4
Good
168 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.0

Overall

7.4

Entertainment

7.0

Food

7.1

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
168 reviews
China Southern
7.4
Good
168 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.0

Overall

7.4

Entertainment

7.0

Food

7.1

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.
Air China
7.4
Good
160 reviews
China Southern
7.4
Good
168 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.0

Overall

7.4

Entertainment

7.0

Food

7.1

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 Eastern
7.3
Good
230 reviews
China Southern
7.4
Good
168 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.0

Overall

7.4

Entertainment

7.0

Food

7.1

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.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    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 15h 45m. 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 £464 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, November is the cheapest month in which you can book a flight from London to Sanya (average of £576). Flying from London to Sanya in July is currently the most expensive (average of £977). 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

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Alternative routes for London to Sanya

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Haikou flights
Heathrow to Sanya flights
Manchester to Sanya flights
Birmingham to Haikou flights
Edinburgh to Sanya flights

Top airline flying from London to Sanya

Discover the top airline that operate flights from London to Sanya. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£464Average£692FlexibilityNo cancel feeOn-time69%
Search China Southern flights

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 London to Sanya?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sanya from London today with Cheapflights!

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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