How the cheapest fare moved
Oct 10: €125 €125
Oct 5
Oct 10
low €125 · high €132
Departure-day prices · December 2023 Vientiane → Haikou
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Return-day prices · December 2023 Haikou → Vientiane
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Best time to visit Haikou — climate Jan: ~21°C daytime, 4 rainy days
21°
Jan Feb: ~22°C daytime, 4 rainy days
22°
Feb Mar: ~25°C daytime, 9 rainy days
25°
Mar Apr: ~30°C daytime, 11 rainy days
30°
Apr May: ~31°C daytime, 25 rainy days
31°
May Jun: ~32°C daytime, 25 rainy days
32°
Jun Jul: ~31°C daytime, 24 rainy days
31°
Jul Aug: ~31°C daytime, 24 rainy days
31°
Aug Sep: ~30°C daytime, 27 rainy days
30°
Sep Oct: ~28°C daytime, 26 rainy days
28°
Oct Nov: ~25°C daytime, 7 rainy days
25°
Nov Dec: ~24°C daytime, 6 rainy days
24°
Dec Flights from Vientiane to Haikou start around €132 (direct flights available). Range seen recently: €132–132, based on 1 fares found by travellers.
Fly (from €132)
1h 55m duration
€132–132 recent fares
Book
Cheapest cached fares Vientiane → Haikou; direct flights available (e.g. HU). · Based on 1 fares found by travellers in the last 48h
Weather in Haikou
Sun
🌦️
29°
24°
💧85%
Mon
🌦️
30°
26°
💧18%
Tue
☁️
30°
25°
💧10%
Wed
🌦️
30°
23°
💧31%
Thu
🌤️
32°
24°
💧56%
Fri
🌦️
29°
24°
💧92%
Sat
🌦️
30°
25°
💧79%
In Dec, Haikou typically sees ~20°C daytime highs and 7 rainy days.
Where to stay in Haikou 3★+ hotels from €19/night (26 hotels sampled, ~3 weeks out).
Jinjiang Inn Haikou Binhai Avenue Qilou Old Street
hotel · Haikou
from €19/night ★ 3
GreenTree Inn Haikou Haixiu Middle Road
hotel · Haikou
from €19/night ★ 3
Vienna International Hotel Haikou West Bus Station
hotel · Haikou
from €32/night ★ 3
About Haikou
Haikou (海口 Hǎikǒu) is the capital and largest city of Hainan Province in southern China and is at the north end of the Hainan Island. Haikou is a tropical coastal city that, as one of the least developed provincial capitals, has a somewhat laid-back atmosphere.
Read the full Haikou guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Vientiane Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-10-11. Some links earn Stayonomy a commission at no cost to you.
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