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Pattaya to Bangkok in December 2026 UTP → BKK, DMK

Utapao Airport (UTP) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $284 with Thai Lion Air, 25 Dec – 28 Dec, found 5 days ago. The cheapest one-way found recently is $130 with Thai Lion Air, 16 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $286 to $303. Across all 25 departure dates we hold on this route, it is usually $273 to $298. Of the 3 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$284

25 Dec – 28 Dec · Thai Lion Air

Utapao Airport (UTP) → Don Mueang International Airport (DMK)

out 1 stop, back 1 stop

found 5 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$278

1 Dec – 11 Dec · Thai Lion Air

Utapao Airport (UTP) → Don Mueang International Airport (DMK)

out 1 stop, back 1 stop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
1 Dec – 11 Dec$278Thai Lion Airout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
25 Dec – 28 Dec$284Thai Lion Airout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
11 Dec – 14 Dec$286Thai Lion Airout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
28 Dec – 1 Jan 2027$293Thai Lion Airout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
30 Dec – 4 Jan 2027$298Thai Lion Airout 1 stop, back 1 stopfound 6 days agoSee prices for these dates

Every date we hold

8 departure dates

1 Dec – 11 Dec: $278, found 6 days ago11 Dec – 14 Dec: $286, found 6 days ago25 Dec – 28 Dec: $284, found 5 days ago26 Dec – 8 Jan 2027: $313, found 6 days ago28 Dec – 1 Jan 2027: $293, found 6 days ago29 Dec – 3 Jan 2027: $328, found 6 days ago30 Dec – 4 Jan 2027: $298, found 6 days ago31 Dec – 1 Jan 2027: $299, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 11 Dec$278Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
11 Dec – 14 Dec$286Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
25 Dec – 28 Dec$284Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
26 Dec – 8 Jan 2027$313Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
28 Dec – 1 Jan 2027$293Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
29 Dec – 3 Jan 2027$328Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
30 Dec – 4 Jan 2027$298Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
31 Dec – 1 Jan 2027$299Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $215.

October 2026From $2681 departure date20 Oct – 5 Nov · found 6 days agoSee prices for these dates
November 2026From $2737 departure dates9 Nov – 23 Nov · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $2788 departure dates1 Dec – 11 Dec · found 6 days agoSee prices for these dates
January 2027From $2626 departure dates30 Jan 2027 – 16 Feb 2027 · found 4 days agoSee prices for these dates
February 2027From $215Cheapest seen1 departure date28 Feb 2027 – 20 Mar 2027 · found 3 days agoSee prices for these dates
April 2027From $2382 departure dates16 Apr 2027 – 18 Apr 2027 · found 6 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $135 to $141. Across all 19 departure dates we hold on this route, it is usually $130 to $141. Of the 3 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$130

16 Dec · Thai Lion Air

Utapao Airport (UTP) → Don Mueang International Airport (DMK)

1 stop

found yesterday

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
16 Dec$130Thai Lion Air1 stopfound yesterdayOpen this trip
19 Dec$134Thai Lion Air1 stopfound 3 days agoOpen this trip
2 Dec$135Thai Lion Air1 stopfound 6 days agoOpen this trip
4 Dec$137Thai Lion Air1 stopfound 2 days agoOpen this trip
13 Dec$140Thai Lion Air1 stopfound 6 days agoOpen this trip

Every date we hold

8 departure dates

1 Dec: $141, found 6 days ago2 Dec: $135, found 6 days ago4 Dec: $137, found 2 days ago5 Dec: $141, found 6 days ago8 Dec: $151, found 6 days ago13 Dec: $140, found 6 days ago16 Dec: $130, found yesterday19 Dec: $134, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$141Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)1 stopfound 6 days agoOpen this trip
2 Dec$135Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)1 stopfound 6 days agoOpen this trip
4 Dec$137Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)1 stopfound 2 days agoOpen this trip
5 Dec$141Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)1 stopfound 6 days agoOpen this trip
8 Dec$151Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)1 stopfound 6 days agoOpen this trip
13 Dec$140Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)1 stopfound 6 days agoOpen this trip
16 Dec$130Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)1 stopfound yesterdayOpen this trip
19 Dec$134Thai Lion AirUtapao Airport (UTP) → Don Mueang International Airport (DMK)1 stopfound 3 days agoOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $119.

October 2026From $119Cheapest seen1 departure date26 Oct · found 6 days agoOpen this trip
November 2026From $1213 departure dates29 Nov · found yesterdayOpen this tripEvery date in November 2026
December 2026From $1308 departure dates16 Dec · found yesterdayOpen this trip
January 2027From $1306 departure dates6 Jan 2027 · found 4 days agoOpen this trip
February 2027From $1321 departure date13 Feb 2027 · found yesterdayOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work