Cheap flights from London to Haikou

The shoulder weeks on either side of autumn are the first place to look: once UK summer demand fades, fares ease, and September is the month they dip lowest on this pairing, with the price calendar covering September through March and again in May. Chinese holidays push prices the other way — the national holiday week in early October, and Chinese New Year, which falls in late winter — so book around them rather than into them. Midweek departures usually cost less than Friday to Sunday, and travelling outside UK school holidays keeps December fares steadier.

Every itinerary is a connection, and the hub decides the shape of the day. Qatar Airways funnels through Doha, Finnair through Helsinki and Cathay Pacific through Hong Kong, each adding a long leg before the onward flight to the island. The mainland Chinese carriers — Air China, China Eastern, China Southern, Hainan Airlines, Xiamen, Shenzhen and Tianjin — connect at home bases such as Beijing, Shanghai or Guangzhou, which can stretch the journey but soften the fare. All are full-service network airlines rather than no-frills operators, so a checked bag is normally part of the ticket, though the lightest brackets may leave it out — check what your fare covers before you pay.

Getting into town is the easy part: Haikou's airport sits outside the city, and taxis queue right outside arrivals, with airport shuttle buses and ride-hailing pick-ups as the alternatives. The slower part is the arrival hall itself — passport control and a customs check after a long-haul day can take a while, so keep your first evening loose. Have your hotel's name and address written in Chinese characters on your phone for the driver, and sort a payment method that works locally before you land, because cards from home are not always accepted.

Currency

CNY (¥)

Power sockets

Type A, C, I · 220 V

Language

Putonghua

Emergency number

110, 119, 120

Driving side

right

Calling code

+86

Internet domain

.cn, .中国

Population of Haikou

2.9 M (2020)

Time zone

UTC+08 (Asia/Shanghai)

Country facts: Wikidata

• Decide your departure airport first — Heathrow, Gatwick, City, Luton and Stansted serve different airlines and different connection points, and the fare moves with them.
• Check whether the ticket includes a checked bag, especially in the lighter fare brackets, since a connecting journey means the bag changes planes with you.
• Keep the connection on one ticket where you can; on separate tickets, a missed transfer is your own problem and a new fare.
• Confirm the documents China requires for your nationality and trip length before paying, not after.
• If you travel in the October holiday week or around Chinese New Year, expect fuller flights and book earlier.