How long is the flight from London to Sanya?

Departing from London to Sanya will take you 20h 25m. 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 £463 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.

What is the cheapest time of day to fly from LON to SYX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Sanya as you normally would.

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.

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.

£420+ Cheap Flights from London to Sanya

Cheap flight deals from London to Sanya

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 16 September 2026.

Thu 1/1022:10 -

1 stop16h 05m

Thu 15/1009:15 -

1 stop17h 05m

Deal found 11/9£420

Wed 23/912:35 -

1 stop24h 35m

Thu 8/1011:50 -

1 stop25h 45m

Deal found 14/9£421

Wed 23/911:00 -

1 stop17h 30m

Thu 8/1020:50 -

1 stop16h 40m

Deal found 14/9£438

Mon 28/921:50 -

1 stop20h 25m

Mon 19/1013:00 -

1 stop36h 30m

Deal found 14/9£441

Sun 13/922:10 -

1 stop15h 45m

Mon 28/918:45 -

1 stop26h 45m

Deal found 11/9£448

Tue 15/921:30 -

2 stops37h 20m

Fri 2/1016:30 -

1 stop33h 00m

Deal found 14/9£455

Wed 30/917:10 -

1 stop32h 00m

Sun 4/1011:10 -

1 stop26h 20m

Deal found 15/9£465

Wed 2/1221:10 -

1 stop36h 40m

Wed 9/1218:50 -

1 stop33h 40m

Deal found 15/9£465

Sun 20/922:00 -

2 stops31h 25m

Sun 4/1017:30 -

1 stop33h 20m

Deal found 11/9£467

Sun 6/1221:10 -

1 stop30h 50m

Mon 14/1218:50 -

1 stop33h 40m

Deal found 15/9£467

Mon 28/922:10 -

1 stop16h 05m

Mon 19/1008:00 -

1 stop17h 05m

Deal found 14/9£470

Sun 6/1221:10 -

1 stop27h 25m

Sun 13/1223:00 -

1 stop28h 10m

Deal found 15/9£472

Best flights from London to Sanya
Discover carefully curated flight deals from London to Sanya that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Mon 28/921:50 -

1 stop20h 25m

Mon 19/1013:00 -

1 stop36h 30m

Deal found 14/9£441

Wed 2/1221:10 -

1 stop27h 25m

Tue 8/1223:00 -

1 stop28h 10m

Deal found 15/9£473

Thu 1/1011:35 -

1 stop30h 35m

Thu 15/1014:05 -

1 stop23h 35m

Deal found 14/9£498

Sun 6/1217:00 -

1 stop22h 30m

Mon 14/1221:20 -

1 stop17h 10m

Deal found 15/9£588

Mon 26/1008:50 -

2 stops30h 40m

Wed 16/1215:00 -

2 stops55h 30m

Deal found 12/9£605

Wed 30/917:10 -

1 stop32h 00m

Sun 4/1011:10 -

1 stop26h 20m

Deal found 15/9£465

Wed 30/922:10 -

1 stop15h 50m

Sun 4/1022:25 -

1 stop27h 55m

Deal found 15/9£493

Wed 2/1217:00 -

1 stop22h 30m

Wed 9/1220:10 -

2 stops42h 20m

Deal found 15/9£601

Mon 26/1021:30 -

1 stop18h 05m

Wed 16/1208:00 -

1 stop18h 35m

Deal found 15/9£505

Mon 26/1009:50 -

1 stop17h 00m

Sun 8/1120:25 -

1 stop18h 05m

Deal found 12/9£509

Wed 23/911:00 -

1 stop26h 05m

Thu 8/1008:05 -

2 stops21h 45m

Deal found 14/9£616

Thu 22/1011:10 -

1 stop26h 45m

Tue 10/1120:25 -

1 stop18h 05m

Deal found 12/9£509

Sun 25/1017:15 -

1 stop20h 30m

Tue 10/1123:15 -

2 stops25h 05m

Deal found 12/9£636

Sat 24/1021:30 -

1 stop19h 45m

Tue 10/1113:10 -

1 stop25h 20m

Deal found 12/9£512

Mon 12/1021:00 -

1 stop32h 35m

Mon 19/1015:00 -

1 stop34h 05m

Deal found 14/9£514

Sat 24/1022:10 -

1 stop27h 40m

Sat 7/1107:00 -

1 stop19h 35m

Deal found 12/9£602

Sun 6/1217:50 -

2 stops19h 20m

Mon 14/1221:20 -

2 stops30h 15m

Deal found 15/9£1,171

Wed 9/1220:05 -

2 stops41h 05m

Tue 12/122:10 -

2 stops42h 00m

Deal found 13/9£1,536

Thu 1/1009:15 -

2 stops20h 30m

Thu 15/1013:45 -

2 stops25h 55m

Deal found 14/9£7,800

Mon 12/1009:15 -

2 stops20h 30m

Mon 19/1013:45 -

2 stops25h 55m

Deal found 14/9£10,421

Find flight deals from London to Sanya

Round-trip from	£420
Popular in	July
Cheapest in	August
Average price	£610

China Southern
1/10-15/10
2 total stops
33h 10m total
London to Sanya

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£16 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 September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Mon 28/9

21:50-01:15

1 stop20h 25m

Sanya Phoenix Intl

Mon 19/10

13:00-18:30

1 stop36h 30m

£441

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Wed 30/9

17:10-08:10

1 stop32h 00m

Sanya Phoenix Intl

Sun 4/10

11:10-06:30

1 stop26h 20m

£465

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Wed 2/12

21:10-08:35

1 stop27h 25m

Sanya Phoenix Intl

Tue 8/12

23:00-19:10

1 stop28h 10m

£473

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Wed 30/9

22:10-21:00

1 stop15h 50m

Sanya Phoenix Intl

Sun 4/10

22:25-19:20

1 stop27h 55m

£493

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Thu 1/10

11:35-01:10

1 stop30h 35m

Sanya Phoenix Intl

Thu 15/10

14:05-06:40

1 stop23h 35m

£498

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 26/10

21:30-23:35

1 stop18h 05m

Sanya Phoenix Intl

Wed 16/12

08:00-18:35

1 stop18h 35m

£505

Fastest return journey

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Mon 26/10

09:50-10:50

1 stop17h 00m

Sanya Phoenix Intl

Sun 8/11

20:25-06:30

1 stop18h 05m

£509

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Thu 22/10

11:10-20:55

1 stop26h 45m

Sanya Phoenix Intl

Tue 10/11

20:25-06:30

1 stop18h 05m

£509

LondonSanya

LGW London Gatwick - SYX Sanya Phoenix Intl

LGWSYX

London Gatwick

Sat 24/10

21:30-00:15

1 stop19h 45m

Sanya Phoenix Intl

Tue 10/11

13:10-06:30

1 stop25h 20m

£512

LondonSanya

LHR London Heathrow - SYX Sanya Phoenix Intl

LHRSYX

London Heathrow

Mon 12/10

21:00-12:35

1 stop32h 35m

Sanya Phoenix Intl

Mon 19/10

15:00-18:05

1 stop34h 05m

£514

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 20 resultsSorted by cheapest first

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.

LON-SYX

LHR-SYX

LGW-SYX

LCY-SYX

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

LON-SYX

LHR-SYX

LGW-SYX

LCY-SYX

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 £495). Flying from London to Sanya in July is currently the most expensive (average of £975). 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 £535 and £672 in October.
The cheapest return price found within the last 5 days was £420 on China Southern (1 Oct–15 Oct).

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

Guangzhou (CAN) – chosen by Cheapflights users on 42% 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 £538.

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 10m.

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

165 reviews

Check prices

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

165 reviews

Air China

7.5

Good

165 reviews

Check prices

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

China Southern

7.3

Good

172 reviews

Air China

7.5

Good

165 reviews

Check prices

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

China Eastern

7.3

Good

240 reviews

Air China

7.5

Good

165 reviews

Check prices

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

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 20h 25m. 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 £463 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 £495). Flying from London to Sanya in July is currently the most expensive (average of £975). 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

Complete your trip

Direct flights to Hainan

Flights by cabin class

Other flight options

Other flights from London

Popular flights

Alternative routes for London to Sanya

Heathrow to Sanya flights

Manchester to Haikou flights

Edinburgh to Sanya flights

Manchester to Sanya flights

Birmingham to Haikou flights

Top airline flying from London to Sanya

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£463	Average£734	FlexibilityNo cancel fee	On-time69%	Search China Southern flights

Fly with Cheapflights

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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Cheap flights from London to Sanya from £420

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Sanya

Cheapest flights from London to SanyaExplore 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 16 September 2026.

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 16 September 2026.

Best flights from London to SanyaDiscover carefully curated flight deals from London to Sanya that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Discover carefully curated flight deals from London to Sanya that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from London to SanyaDiscover last-minute flight deals from London to Sanya. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Sanya. Data last updated 16 September 2026 and is based on user searches.

Find flight deals from London to Sanya

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 £535 and £672 in October.The cheapest return price found within the last 5 days was £420 on China Southern (1 Oct–15 Oct).

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 42% 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.

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of £538.

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 00m.

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

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.

Related info for your journey

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

How long is the flight from London to Sanya?

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

What are the most popular routes from London to Sanya?

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

How can I find direct flights from London to Sanya?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Sanya

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sanya by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Hainan

Book a non-stop flight to one of these other cities located in Hainan.

Search flights from London to Sanya by cabin class

Find flights from London to Sanya, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Sanya flights

Browse other London and Sanya flight options. Last updated on 16 September 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from London to Sanya

Fly with Cheapflights

How does Cheapflights help users find flights from London to Sanya?

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

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

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

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Book with Flexibility

Travel Smart

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 16 September 2026.

Best flights from London to Sanya
Discover carefully curated flight deals from London to Sanya that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from London to Sanya
Discover last-minute flight deals from London to Sanya. Data last updated 16 September 2026 and is based on user searches.

London to Sanya flights typically cost between £535 and £672 in October.
The cheapest return price found within the last 5 days was £420 on China Southern (1 Oct–15 Oct).