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Cheap flights from Hainan to London from £300

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYX — LON
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hainan to London

Enter your travel dates to find the best prices.

Cheapest flights from Hainan to London
Explore the most affordable flight options available from Hainan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Tue 26/516:00
HAK
-
LHR
1 stop34h 20m
China Southern
Tue 30/621:00
LHR
-
HAK
1 stop17h 45m
China Southern
Deal found 20/4£1,001
Tue 26/519:55
HAK
-
LHR
2 stops31h 45m
Multiple Airlines
Tue 30/620:25
LHR
-
HAK
1 stop34h 45m
Multiple Airlines
Deal found 20/4£1,052
Tue 26/520:00
HAK
-
LGW
1 stop17h 55m
Air China
Tue 30/612:35
LGW
-
HAK
1 stop16h 35m
Air China
Deal found 20/4£1,074
Tue 26/520:05
HAK
-
LHR
1 stop27h 10m
Multiple Airlines
Wed 1/717:00
LHR
-
HAK
1 stop15h 40m
Multiple Airlines
Deal found 20/4£1,083
Wed 10/613:35
HAK
-
LGW
1 stop32h 25m
China Eastern
Sun 14/611:35
LGW
-
HAK
1 stop17h 45m
China Eastern
Deal found 19/4£1,083
Tue 26/520:05
HAK
-
LHR
1 stop27h 10m
Multiple Airlines
Thu 2/720:15
LHR
-
HAK
1 stop36h 25m
Multiple Airlines
Deal found 20/4£1,084
Tue 26/520:00
HAK
-
LGW
1 stop17h 55m
Air China
Sat 27/612:35
LGW
-
HAK
1 stop16h 35m
Air China
Deal found 20/4£1,095
Wed 27/513:35
HAK
-
LHR
1 stop36h 05m
China Eastern
Tue 30/621:20
LHR
-
HAK
1 stop37h 30m
China Eastern
Deal found 20/4£1,109
Tue 26/520:05
HAK
-
LHR
1 stop27h 10m
China Southern
Sun 28/621:00
LHR
-
HAK
1 stop17h 45m
China Southern
Deal found 20/4£1,111
Sat 23/506:55
HAK
-
LHR
1 stop19h 55m
Shenzhen Airlines
Mon 29/622:05
LHR
-
HAK
1 stop19h 10m
Shenzhen Airlines
Deal found 20/4£1,119
Sat 23/506:55
HAK
-
LHR
1 stop19h 55m
Shenzhen Airlines
Sun 28/622:05
LHR
-
HAK
1 stop19h 10m
Shenzhen Airlines
Deal found 20/4£1,140
Sat 23/523:45
HAK
-
LGW
2 stops27h 00m
Multiple Airlines
Fri 3/708:15
LGW
-
HAK
1 stop36h 45m
Multiple Airlines
Deal found 20/4£1,148

Find flight deals from Hainan to London

Keep the following information in mind while searching for Hainan to London flight deals. Data was last updated 23 April 2026.

Round-trip from

£1,001

One-way from

£300
China Southern
  • China Southern
  • 26/5-30/6
  • 2 total stops
  • 52h 05m total
  • Hainan to London
Search Deals
6/6
  • 6/6
  • 2 total stops
  • 26h 15m total
  • Hainan to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hainan to London 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 23 April 2026.
Use the filters below to find and compare flights from Hainan to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HaikouLondon

HAK - LGW

HAKLGW

Haikou Meilan Intl

Wed 10/6

13:35-15:00

1 stop32h 25m

London Gatwick

Sun 14/6

11:35-12:20

1 stop17h 45m

£1,083

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Wed 27/5

13:35-18:40

1 stop36h 05m

London Heathrow

Tue 30/6

21:20-17:50

1 stop37h 30m

£1,109

HaikouLondon

HAK - LGW

HAKLGW

Haikou Meilan Intl

Sun 24/5

13:35-15:00

1 stop32h 25m

London Gatwick

Wed 1/7

11:35-12:20

1 stop17h 45m

£1,164

HaikouLondon

HAK - LGW

HAKLGW

Haikou Meilan Intl

Fri 8/5

13:35-15:00

1 stop32h 25m

London Gatwick

Tue 12/5

18:00-12:20

1 stop35h 20m

£1,224
Fastest return journey

HaikouLondon

HAK - LGW

HAKLGW

Haikou Meilan Intl

Tue 26/5

18:50-06:40

1 stop18h 50m

London Gatwick

Mon 29/6

18:00-17:50

1 stop16h 50m

£1,294

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Sun 24/5

16:50-06:20

1 stop20h 30m

London Heathrow

Wed 1/7

17:00-15:40

1 stop15h 40m

£1,302

HaikouLondon

HAK - LGW

HAKLGW

Haikou Meilan Intl

Thu 28/5

13:35-06:40

1 stop24h 05m

London Gatwick

Sat 27/6

11:35-17:50

1 stop23h 15m

£1,326

HaikouLondon

HAK - LHR

HAKLHR

Haikou Meilan Intl

Fri 5/6

18:50-18:40

1 stop30h 50m

London Heathrow

Tue 9/6

06:15-12:20

2 stops23h 05m

£1,377

HaikouLondon

HAK - LGW

HAKLGW

Haikou Meilan Intl

Wed 27/5

13:35-15:00

1 stop32h 25m

London Gatwick

Tue 30/6

11:35-12:20

1 stop17h 45m

£1,384

HaikouLondon

HAK - LGW

HAKLGW

Haikou Meilan Intl

Mon 25/5

13:35-16:25

2 stops33h 50m

London Gatwick

Sun 28/6

11:35-12:20

1 stop17h 45m

£1,406

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight from Hainan to London

Have a flexible travel schedule? Discover the best time to fly to London from Hainan 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 Hainan to London

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

Find hourly flight availability from Hainan to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 April 2026.

When flying from Hainan to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Hainan to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hainan to London?

    Airlines like China Eastern and Cathay Pacific fly from Hainan to London in about 20h 30m. The time it takes to get you to your destination can typically vary by up to 11h 55m. The distance between Hainan and London is about 5986 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hainan to London 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hainan to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hainan to London.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hainan to London flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Hainan to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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