Cheap flights from Hong Kong to Hanoi

One-way fares from US$67 · HKG → HAN · prices found by travellers in the last 48 hours

Compare all dates Hanoi → Hong Kong
Cheapest fare
US$67

Sun PhuQuoc Airways · Wed, 25 Nov

Cheapest month
November

from US$67

Direct flights
Yes

Sun PhuQuoc Airways and HK Express

Flight time
2h 05m

870 km

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Cheapest month to fly from Hong Kong to Hanoi

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest US$67
  2. December 2026 US$67
  3. January 2027 US$69
  4. February 2027 US$77
  5. March 2027 US$82
  6. April 2027 US$82
  7. May 2027 US$177
  8. July 2027 US$81

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Sun PhuQuoc Airways
Depart12:55 Wed, 25 NovHKG → HAN 2h 05m · Direct
US$67one way, per person
View deal
Sun PhuQuoc Airways
Depart12:55 Thu, 26 NovHKG → HAN 2h 05m · Direct
US$68one way, per person
View deal
HK Express
Depart07:35 Sun, 15 NovHKG → HAN 2h 15m · Direct
US$69one way, per person
View deal
HK Express
Depart07:35 Sun, 29 NovHKG → HAN 2h 15m · Direct
US$70one way, per person
View deal
HK Express
Depart07:35 Mon, 30 NovHKG → HAN 2h 15m · Direct
US$71one way, per person
View deal
HK Express
Depart07:35 Wed, 11 NovHKG → HAN 2h 15m · Direct
US$73one way, per person
View deal
HK Express
Depart07:35 Mon, 16 NovHKG → HAN 2h 15m · Direct
US$73one way, per person
View deal
HK Express
Depart07:35 Wed, 18 NovHKG → HAN 2h 15m · Direct
US$73one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Hanoi

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in HanoiCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in HanoiTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in HanoiPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in HanoiCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for VietnamMobile data from the moment you land, by Airalo Get eSIM →

About flights from Hong Kong to Hanoi

Hong Kong (HKG) and Hanoi (HAN) are about 870 km apart. Direct flights take around 2h 05m, and recent direct fares were with Sun PhuQuoc Airways and HK Express. Over the next few months, one-way fares start from US$67, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Hong Kong to Hanoi?

The cheapest one-way fare we've seen recently is US$67 with Sun PhuQuoc Airways, departing Wednesday, 25 November 2026. Over the coming months, the lowest fare in each month ranges from US$67 to US$177.

What is the cheapest month to fly from Hong Kong to Hanoi?

November 2026 currently has the lowest fares, from US$67 one way.

Are there direct flights from Hong Kong to Hanoi?

Yes. Recent direct fares were with Sun PhuQuoc Airways and HK Express.

How long is the flight from Hong Kong to Hanoi?

A direct flight takes about 2h 05m. Hong Kong and Hanoi are around 870 km apart.

Which airlines fly from Hong Kong to Hanoi?

Recent fares on this route were with Sun PhuQuoc Airways and HK Express.

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