HKD/HK
Find cheap flights to Hanoi in 2025/2026 from HK$840 This is the cheapest return flight found to Hanoi from Hong Kong on FlightsFinder on September 20th 2025 at 13:12. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Hanoi from the most established flight comparison sites.
Fly to Hanoi and visit sites like Hanoi Old Quarter, Temple Of Literature, Ho Chi Minh Mausoleum & Hoàn Kiếm Lake.
1. Enter your search requirements for Hanoi
2. Compare the best Hanoi deals from top comparison engines
3. Book your Hanoi flight at the cheapest price
These economy flights were found on FlightsFinder from Hong Kong to Hanoi in the last few days. Prices subject to availability.
These economy flights were found on FlightsFinder from Hong Kong to Hanoi in the last few days. Prices subject to availability.
According to our data, November is on average the cheapest time to book flights to Hanoi.
You can get flights from HK$840 return.
According to our data, August is on average the most expensive time to book flights to Hanoi.
A return flight could set you back more than HK$1,711.
Nestled along the banks of the Red River in northern Vietnam, Hanoi is a vibrant city where ancient traditions seamlessly blend with modern influences. Its bustling streets are lined with colonial architecture, aromatic street food stalls, and bustling markets that offer a sensory feast for visitors. The city's rich history is reflected in its many cultural attractions, from the solemn beauty of the Ho Chi Minh Mausoleum to the tranquility of the Temple of Literature. With its picturesque lakes, lively nightlife scene, and warm hospitality, Hanoi invites travelers to experience the unique charm of Vietnam's capital city.
33 °C
Tue, 23 Sep 2025
Average Temperature
20°C
Jan
20°C
Feb
23°C
Mar
27°C
Apr
31°C
May
33°C
Jun
33°C
Jul
32°C
Aug
31°C
Sep
29°C
Oct
25°C
Nov
22°C
Dec
Hong Kong, Hong Kong - Hong Kong International Airport (HKG) to Hanoi (HAN)
Distance:
526 miles (846 kilometres)
Average flight time (direct 1 hour 40 minutes)
From Hong Kong (HKG), Hong Kong to Hanoi, Vietnam (HAN): HK$840
Depart: 14 Nov 2025 · Return: 28 Nov 2025 Price found 20 Sep 2025, 13:12
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