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Cheap flights from London to Sanya from £378

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.
LON — SYX
2 Jul — 9 Jul1
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 2 June 2026.

Tue 10/1121:30
LHR
-
SYX
1 stop36h 10m
China Southern
Tue 24/1108:00
SYX
-
LHR
1 stop18h 35m
China Southern
Deal found 1/6£553
Tue 10/1113:50
LHR
-
SYX
2 stops21h 30m
Multiple Airlines
Tue 24/1123:00
SYX
-
LHR
1 stop28h 10m
Multiple Airlines
Deal found 1/6£619
Tue 7/717:40
LGW
-
SYX
1 stop14h 50m
China Southern
Mon 20/722:25
SYX
-
LGW
1 stop23h 05m
China Southern
Deal found 30/5£666
Wed 1/717:10
LGW
-
SYX
1 stop20h 45m
China Southern
Wed 8/715:40
SYX
-
LGW
1 stop21h 50m
China Southern
Deal found 31/5£667
Tue 30/621:30
LGW
-
SYX
1 stop19h 15m
China Southern
Tue 7/715:40
SYX
-
LGW
1 stop29h 50m
China Southern
Deal found 31/5£675
Wed 17/615:35
LGW
-
SYX
3 stops35h 40m
Multiple Airlines
Mon 22/611:20
SYX
-
LGW
3 stops28h 40m
Multiple Airlines
Deal found 2/6£682
Wed 17/619:15
LHR
-
SYX
1 stop16h 20m
China Southern
Mon 22/607:00
SYX
-
LHR
1 stop19h 20m
China Southern
Deal found 29/5£685
Sat 4/722:05
LHR
-
SYX
1 stop27h 55m
Shenzhen Airlines
Sun 12/722:05
SYX
-
LHR
1 stop28h 45m
Shenzhen Airlines
Deal found 1/6£691
Wed 1/722:10
LHR
-
SYX
1 stop15h 45m
China Southern
Wed 8/707:00
SYX
-
LHR
1 stop19h 20m
China Southern
Deal found 31/5£695
Wed 1/717:10
LGW
-
SYX
1 stop15h 20m
China Southern
Wed 15/720:50
SYX
-
LGW
1 stop16h 40m
China Southern
Deal found 2/6£708
Tue 7/722:10
LHR
-
SYX
1 stop19h 40m
China Southern
Mon 20/720:50
SYX
-
LHR
1 stop29h 30m
China Southern
Deal found 30/5£712
Wed 17/614:45
LHR
-
SYX
2 stops39h 50m
China Eastern
Sat 27/614:05
SYX
-
LHR
1 stop35h 35m
China Eastern
Deal found 30/5£717

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 2 June 2026.

Round-trip from

£553

One-way from

£378

Popular in

December

Cheapest in

January

Average price

£624
China Southern
  • China Southern
  • 10/11-24/11
  • 2 total stops
  • 54h 45m total
  • London to Sanya
Search Deals
China Southern
  • China Southern
  • 15/11
  • 1 total stop
  • 19h 15m total
  • London to Sanya
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 2 June 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

LGW - SYX

LGWSYX

London Gatwick

Tue 7/7

17:40-15:30

1 stop14h 50m

Sanya Phoenix Intl

Mon 20/7

22:25-14:30

1 stop23h 05m

£666

LondonSanya

LGW - SYX

LGWSYX

London Gatwick

Wed 17/6

15:35-10:15

3 stops35h 40m

Sanya Phoenix Intl

Mon 22/6

11:20-09:00

3 stops28h 40m

£682

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 7/7

22:10-00:50

1 stop19h 40m

Sanya Phoenix Intl

Mon 20/7

20:50-19:20

1 stop29h 30m

£712

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 17/6

14:45-13:35

2 stops39h 50m

Sanya Phoenix Intl

Sat 27/6

14:05-18:40

1 stop35h 35m

£717

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 17/6

14:45-23:45

2 stops26h 00m

Sanya Phoenix Intl

Mon 22/6

20:50-19:20

1 stop29h 30m

£736

LondonSanya

LGW - SYX

LGWSYX

London Gatwick

Sat 13/6

18:00-01:10

1 stop24h 10m

Sanya Phoenix Intl

Sun 21/6

17:30-06:40

1 stop20h 10m

£803

LondonSanya

LGW - SYX

LGWSYX

London Gatwick

Wed 17/6

11:35-16:20

1 stop21h 45m

Sanya Phoenix Intl

Sat 27/6

14:45-06:40

1 stop22h 55m

£803
Fastest return journey

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 17/6

22:10-01:05

1 stop19h 55m

Sanya Phoenix Intl

Sat 27/6

09:15-19:20

1 stop17h 05m

£809

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 13/6

14:45-13:35

2 stops39h 50m

Sanya Phoenix Intl

Sun 21/6

06:45-18:40

1 stop18h 55m

£979

LondonSanya

LGW - SYX

LGWSYX

London Gatwick

Sun 29/11

11:05-09:45

2 stops38h 40m

Sanya Phoenix Intl

Wed 2/12

20:40-05:35

2 stops40h 55m

£1,011

Flights are sorted by cheapest return flights first.

Deals found on 31/5

Showing 1-10 of 29 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, January is the cheapest month in which you can book a flight from London to Sanya (average of £437). Flying from London to Sanya in July is currently the most expensive (average of £654). 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?

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 45% 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.

Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of £624.

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 Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 15h 30m.

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 (PEK) offer the fastest connection on this route, with an average stopover time of 2h 30m.

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 2 June 2026.
Check out reviews from past customers who have flown with China Southern,China Eastern, andAir China 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
7.5
Good
153 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.9

Overall

7.5

Comfort

7.7

Food

7.3

Reviews

1 / 7
2.0
Mediocre

Anonymous,Mar 2026

NRT - CAN

The reclinjng didnot work in our seats. The TV didnot work. The crew was not helpful. The food was awful. Overall very very poor experience. I traveled with the family of 5
China Southern
7.5
Good
153 reviews
China Southern
7.5
Good
153 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.9

Overall

7.5

Comfort

7.7

Food

7.3

Reviews

1 / 7
2.0
Mediocre

Anonymous,Mar 2026

NRT - CAN

The reclinjng didnot work in our seats. The TV didnot work. The crew was not helpful. The food was awful. Overall very very poor experience. I traveled with the family of 5
China Eastern
7.3
Good
221 reviews
China Southern
7.5
Good
153 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.9

Overall

7.5

Comfort

7.7

Food

7.3

Reviews

1 / 7
2.0
Mediocre

Anonymous,Mar 2026

NRT - CAN

The reclinjng didnot work in our seats. The TV didnot work. The crew was not helpful. The food was awful. Overall very very poor experience. I traveled with the family of 5
Air China
7.3
Good
154 reviews
China Southern
7.5
Good
153 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.9

Overall

7.5

Comfort

7.7

Food

7.3

Reviews

1 / 7
2.0
Mediocre

Anonymous,Mar 2026

NRT - CAN

The reclinjng didnot work in our seats. The TV didnot work. The crew was not helpful. The food was awful. Overall very very poor experience. I traveled with the family of 5

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 14h 50m. 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 33% 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, January is the cheapest month in which you can book a flight from London to Sanya (average of £437). Flying from London to Sanya in July is currently the most expensive (average of £654). 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.
Heathrow to Sanya flights
Edinburgh to Sanya flights
Manchester to Haikou flights
Manchester to Sanya flights
Birmingham to Haikou 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 2 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£464Average£748FlexibilityNo 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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