Cheap flights from London to Sanya from £298

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYX
3 Sep — 10 Sep1
1 adult

Cheap 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 29 August 2025.

Round-trip from

£429

One-way from

£298

Popular in

December

Cheapest in

January

Average price

£844
China Southern
  • China Southern
  • 1/10-8/10
  • 2 total stops
  • 60h 00m total
  • London to Sanya
China Southern
  • China Southern
  • 20/9
  • 2 total stops
  • 38h 20m total
  • London to Sanya
Highest demand for flights based on searches. 8% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£29 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from London to Sanya

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 29 August 2025.

Wed 1/1019:15LHR - SYX
1 stop32h 10mChina Southern
Wed 8/1022:10SYX - LHR
1 stop27h 50mChina Southern
Deal found 28/8£429
Wed 1/1007:00LHR - SYX
2 stops21h 35mMultiple Airlines
Wed 8/1018:00SYX - LHR
1 stop33h 30mMultiple Airlines
Deal found 28/8£495
Sat 11/1022:05LHR - SYX
1 stop27h 35mShenzhen Airlines
Sat 18/1022:05SYX - LHR
1 stop28h 55mShenzhen Airlines
Deal found 27/8£554
Tue 25/1117:40LHR - SYX
1 stop17h 35mAir China
Fri 23/117:55SYX - LHR
1 stop31h 55mAir China
Deal found 27/8£556
Tue 25/1111:40LGW - SYX
2 stops39h 35mAir China
Fri 23/114:35SYX - LGW
2 stops48h 20mAir China
Deal found 27/8£561
Sun 12/1022:10LHR - SYX
1 stop15h 00mChina Southern
Sun 19/1019:15SYX - LHR
1 stop30h 45mChina Southern
Deal found 28/8£583
Tue 25/1117:40LHR - SYX
1 stop16h 00mMultiple Airlines
Fri 23/120:30SYX - LHR
2 stops32h 30mMultiple Airlines
Deal found 27/8£595
Sun 12/1022:10LHR - SYX
1 stop15h 00mMultiple Airlines
Sun 19/1010:50SYX - LHR
2 stops39h 55mMultiple Airlines
Deal found 28/8£604
Sun 12/1012:35LGW - SYX
1 stop21h 10mAir China
Sun 19/1012:45SYX - LGW
1 stop24h 50mAir China
Deal found 28/8£618
Tue 25/1110:30LGW - SYX
1 stop28h 50mChina Eastern
Fri 23/106:25SYX - LGW
1 stop32h 05mChina Eastern
Deal found 27/8£629
Fri 10/1022:10LHR - SYX
1 stop15h 00mChina Southern
Sun 19/1009:20SYX - LHR
1 stop16h 40mChina Southern
Deal found 27/8£630
Fri 10/1006:30LHR - SYX
2 stops34h 05mMultiple Airlines
Sun 19/1009:20SYX - LHR
1 stop16h 40mMultiple Airlines
Deal found 27/8£669

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 29 August 2025.
Use the filters below to find and compare flights from London to Sanya that are best for you.

Fly from

London

Fly to

Sanya

Route

Depart

Return

Price

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 1/10

19:15-10:25

1 stop32h 10m

Sanya Phoenix Intl

Wed 8/10

22:10-19:00

1 stop27h 50m

£429

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Wed 1/10

07:00-11:35

2 stops21h 35m

Sanya Phoenix Intl

Wed 8/10

18:00-20:30

1 stop33h 30m

£495

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 11/10

22:05-08:40

1 stop27h 35m

Sanya Phoenix Intl

Sat 18/10

22:05-20:00

1 stop28h 55m

£554

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Tue 25/11

17:40-19:15

1 stop17h 35m

Sanya Phoenix Intl

Fri 23/1

17:55-17:50

1 stop31h 55m

£556

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 17/1

09:05-16:45

2 stops23h 40m

Sanya Phoenix Intl

Fri 23/1

22:35-19:40

1 stop29h 05m

£557

LondonSanya

LGW - SYX

LGWSYX

London Gatwick

Tue 25/11

11:40-11:15

2 stops39h 35m

Sanya Phoenix Intl

Fri 23/1

14:35-06:55

2 stops48h 20m

£561

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Sat 24/1

17:40-17:40

1 stop16h 00m

Sanya Phoenix Intl

Tue 3/2

17:55-17:50

1 stop31h 55m

£563

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 2/2

21:30-20:20

2 stops38h 50m

Sanya Phoenix Intl

Mon 9/2

06:50-19:00

2 stops20h 10m

£564

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Mon 2/2

17:40-17:40

1 stop16h 00m

Sanya Phoenix Intl

Mon 9/2

12:30-15:55

1 stop35h 25m

£565

LondonSanya

LHR - SYX

LHRSYX

London Heathrow

Thu 29/1

20:25-13:25

1 stop33h 00m

Sanya Phoenix Intl

Sat 7/2

12:30-17:50

1 stop37h 20m

£578

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 27 results
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2
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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

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 48% 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.

Changsha (CSX) is the most affordable one-stop option, with an average return flight price of £486.

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 40m.

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 Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 1h 13m.

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 29 August 2025.
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.

Entertainment

7.5

Comfort

7.9

Food

7.4

Overall

7.5

Crew

8.3

Boarding

8.0

Reviews

1 / 5
6.0
Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.

Entertainment

7.5

Comfort

7.9

Food

7.4

Overall

7.5

Crew

8.3

Boarding

8.0

Reviews

1 / 5
6.0
Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.

Entertainment

7.5

Comfort

7.9

Food

7.4

Overall

7.5

Crew

8.3

Boarding

8.0

Reviews

1 / 5
6.0
Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.

Entertainment

7.5

Comfort

7.9

Food

7.4

Overall

7.5

Crew

8.3

Boarding

8.0

Reviews

1 / 5
6.0
Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.

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 2 airlines have 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 17h 35m. There are 6037 mi between London and Sanya. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying 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 £435 on this airline. An additional option worth looking into is Air China, starting at £465. These flights start at 32% lower than the current average price 3 months from now.

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

  • 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.

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.

Top 2 airlines flying from London to Sanya

Discover the top 2 airlines 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£435Average£613FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£465Average£728FlexibilityNo cancel feeOn-time67%
Search Air China flights

Fly with Cheapflights

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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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