Bangkok to Chiang Mai in December 2026
BKK to CNX · Round trips departing in December · Economy · Prices per person in USD
Prices updated
Buy now or wait? We're still learning this route. We have 5 days of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when December fares drop below your price.December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 $103 | 2 $98 | 3 $104 | 4 $119 | 5 $113 | 6 | |
| 7 $114 | 8 $107 | 9 $113 | 10 | 11 | 12 $105 | 13 |
| 14 $104 | 15 $110 | 16 | 17 $113 | 18 $102 | 19 | 20 $120 |
| 21 | 22 $117 | 23 $119 | 24 $119 | 25 $142 | 26 $150 | 27 $144 |
| 28 $165 | 29 | 30 $145 | 31 $140 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in December 2026
Round trip, per person-
Dec 2 – 8 6 nights · leave Wed$98Thai Lion Air Nonstop · 1h 20mBook
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Dec 18 – 24 6 nights · leave Fri$102Thai AirAsia Nonstop · 1h 15mBook
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Dec 1 – 6 5 nights · leave Tue$103Thai Lion Air Nonstop · 1h 20mBook
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Dec 3 – 8 5 nights · leave Thu$104Thai Lion Air Nonstop · 1h 20mBook
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Dec 14 – 24 10 nights · leave Mon$104Thai Lion Air Nonstop · 1h 20mBook
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Dec 14 – 17 3 nights · leave Mon$104Thai AirAsia Nonstop · 1h 15mBook
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Dec 1 – 5 4 nights · leave Tue$105Thai AirAsia Nonstop · 1h 15mBook
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Dec 12 – 16 4 nights · leave Sat$105Nok Air Nonstop · 1h 15mBook
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Dec 2 – 5 3 nights · leave Wed$106Thai AirAsia Nonstop · 1h 15mBook
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Dec 8 – 10 2 nights · leave Tue$107Thai AirAsia Nonstop · 1h 15mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
Good to know for December
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $86 |
| December 2026 | $98 |
| January 2027 | $69 (cheapest month) |
| February 2027 | $69 (cheapest month) |
| March 2027 | No fares found yet |
| April 2027 | $83 |
Bangkok to Chiang Mai in December: questions
What's the cheapest date to fly from Bangkok to Chiang Mai in December 2026?
Leaving Wednesday, December 2 and returning Tuesday, December 8 (6 nights) for $98 round trip on Thai Lion Air, the cheapest of the 43 date combinations we track that month.
How much is a round trip from Bangkok to Chiang Mai in December 2026?
From $98. Half of the 43 date combinations we track are under $118. Prices are per person in USD and change often.
Is December a cheap month to fly from Bangkok to Chiang Mai?
It ranks 5 of 5 months we have prices for. The cheapest month is January 2027, from $69.