Cheap flights from Hat Yai to Chiang Mai from $88 HDY → CNX

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $138 to $288.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 1-night return fares leaving within 3 days of 21 Jan 2027 to compare.

Every date we hold

4 fares on 3 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $179.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $72 to $90.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 12 Jan 2027 to compare.

Every date we hold

7 fares on 7 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $75.

Return

Fares 90 to 179 days before departure were typically 27% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 14 to 29 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Hat Yai to Chiang Mai?

The cheapest return found recently is $179 with Thai AirAsia, 21 Jan 2027 to 22 Jan 2027, found 3 days ago. The cheapest return fare on each of 3 departure dates is usually $191 to $225.

How much is a one-way flight from Hat Yai to Chiang Mai?

The cheapest one-way found recently is $88 with Thai Lion Air, 12 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $75 with Thai AirAsia, 25 Jan 2027, found 4 days ago. The cheapest one-way fare on each of 7 departure dates is usually $82 to $114.

What is the cheapest month to fly from Hat Yai to Chiang Mai?

January 2027 is the cheapest month for a return, from $179, 21 Jan 2027 to 22 Jan 2027, found 3 days ago. It is the cheapest month for a one-way too, from $75, 25 Jan 2027, found 4 days ago.

How far ahead should I book a flight from Hat Yai to Chiang Mai?

In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 27% lower than 0 to 6 days before departure. One-way fares were cheapest 14 to 29 days before departure.

Is there a direct flight from Hat Yai to Chiang Mai?

Yes, the cheapest nonstop one-way found recently is $75 with Thai AirAsia, 25 Jan 2027, found 4 days ago.

How long is the flight from Hat Yai to Chiang Mai?

The cheapest nonstop one-way found recently, with Thai AirAsia on 25 Jan 2027, takes 2 h 5 min from Hat Yai International Airport (HDY) to Chiang Mai International Airport (CNX). The cheapest one-way found recently, with Thai Lion Air on 12 Jan 2027, takes 8 h 25 min with 1 stop.

Which airlines have the cheapest flights from Hat Yai to Chiang Mai?

Between 7 Jan 2027 and 27 Oct 2027, Thai AirAsia has the cheapest return on 2 of the 3 departure dates we hold, and Bangkok Airways on 1. Between 9 Dec and 30 Jan 2027, Thai AirAsia has the cheapest one-way on 6 of the 7 departure dates we hold, and Thai Lion Air on 1.