Cheap flights from Hong Kong to Chiang Mai

One-way fares from US$117 · HKG → CNX · prices found by travellers in the last 48 hours

Compare all dates Chiang Mai → Hong Kong
Cheapest fare
US$117

HK Express · Tue, 10 Nov

Cheapest month
November

from US$117

Direct flights
Yes

HK Express

Flight time
3h 00m

1,630 km

Get a price alert

We'll email you when Hong Kong → Chiang Mai drops to your price. It's free, and you can stop any time.

Today's cheapest fare is US$117. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Hong Kong to Chiang Mai

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

  1. November 2026 Cheapest US$117
  2. December 2026 US$125
  3. January 2027 US$126
  4. February 2027 US$126
  5. March 2027 US$128

Cheapest dates in November 2026

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

HK Express
Depart16:55 Tue, 10 NovHKG → CNX 3h 00m · Direct
US$117one way, per person
View deal
HK Express
Depart07:50 Thu, 12 NovHKG → CNX 3h 00m · Direct
US$125one way, per person
View deal
HK Express
Depart16:55 Wed, 11 NovHKG → CNX 3h 00m · Direct
US$132one way, per person
View deal
HK Express
Depart16:55 Mon, 16 NovHKG → CNX 3h 00m · Direct
US$132one way, per person
View deal
HK Express
Depart16:55 Fri, 20 NovHKG → CNX 3h 00m · Direct
US$134one way, per person
View deal
HK Express
Depart16:55 Tue, 17 NovHKG → CNX 3h 00m · Direct
US$141one way, per person
View deal
HK Express
Depart16:55 Sat, 21 NovHKG → CNX 3h 00m · Direct
US$161one way, per person
View deal
HK Express
Depart07:50 Sun, 22 NovHKG → CNX 3h 00m · Direct
US$162one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Chiang Mai

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

Where to stay

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

Things to do

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

Getting around

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

Stay connected

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

About flights from Hong Kong to Chiang Mai

Hong Kong (HKG) and Chiang Mai (CNX) are about 1,630 km apart. Direct flights take around 3h 00m, and recent direct fares were with HK Express. Over the next few months, one-way fares start from US$117, 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 Chiang Mai?

The cheapest one-way fare we've seen recently is US$117 with HK Express, departing Tuesday, 10 November 2026. Over the coming months, the lowest fare in each month ranges from US$117 to US$128.

What is the cheapest month to fly from Hong Kong to Chiang Mai?

November 2026 currently has the lowest fares, from US$117 one way.

Are there direct flights from Hong Kong to Chiang Mai?

Yes. Recent direct fares were with HK Express.

How long is the flight from Hong Kong to Chiang Mai?

A direct flight takes about 3h 00m. Hong Kong and Chiang Mai are around 1,630 km apart.

Which airlines fly from Hong Kong to Chiang Mai?

Recent fares on this route were with HK Express.

More cheap flights from Hong Kong

Compare flights to Chiang Mai from other cities →