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Xian to Bangkok in December 2026 XIY → BKK, DMK

Xianyang International Airport (XIY) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

For departures in December 2026, the cheapest return found recently is $193 with Spring Airlines, 22 Dec – 13 Jan 2027, found 8 hours ago. The cheapest one-way found recently is $118 with Shandong Airlines, 8 Dec, found 6 days ago.

Return

In December 2026, the cheapest return fare on each of 30 departure dates is usually $228 to $240. Across all 119 departure dates we hold on this route, it is usually $231 to $286. Of the 8 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$193

22 Dec – 13 Jan 2027 · Spring Airlines

Xianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)

out nonstop, back nonstop

found 8 hours ago

See prices for these datesCheck today's price

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
22 Dec – 13 Jan 2027$193Spring Airlinesout nonstop, back nonstopfound 8 hours agoSee prices for these dates
21 Dec – 11 Jan 2027$205Thai Lion Airout nonstop, back nonstopfound 11 hours agoSee prices for these dates
25 Dec – 21 Jan 2027$211Spring Airlinesout nonstop, back nonstopfound todaySee prices for these dates
16 Dec – 13 Jan 2027$218Spring Airlinesout nonstop, back nonstopfound 4 days agoSee prices for these dates
17 Dec – 13 Jan 2027$218Spring Airlinesout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

30 departure dates

1 Dec – 16 Dec: $235, found yesterday2 Dec – 15 Dec: $237, found today3 Dec – 15 Dec: $235, found yesterday4 Dec – 26 Dec: $269, found 4 days ago5 Dec – 20 Jan 2027: $229, found 5 days ago6 Dec – 29 Dec: $240, found 2 days ago7 Dec – 18 Jan 2027: $228, found 5 days ago8 Dec – 18 Jan 2027: $219, found 5 days ago9 Dec – 27 Dec: $239, found yesterday10 Dec – 25 Dec: $242, found 4 days ago11 Dec – 10 Jan 2027: $228, found today12 Dec – 13 Jan 2027: $227, found 3 days ago13 Dec – 12 Jan 2027: $232, found 3 days ago14 Dec – 20 Dec: $232, found 3 days ago15 Dec – 13 Jan 2027: $229, found 4 days ago16 Dec – 13 Jan 2027: $218, found 4 days ago17 Dec – 13 Jan 2027: $218, found 4 days ago18 Dec – 19 Dec: $249, found 4 days ago20 Dec – 8 Jan 2027: $240, found 4 days ago21 Dec – 11 Jan 2027: $205, found 11 hours ago22 Dec – 13 Jan 2027: $193, found 8 hours ago23 Dec – 11 Jan 2027: $228, found 4 days ago24 Dec – 4 Jan 2027: $244, found 4 days ago25 Dec – 21 Jan 2027: $211, found today26 Dec – 20 Jan 2027: $228, found today27 Dec – 20 Jan 2027: $228, found today28 Dec – 13 Jan 2027: $232, found 4 days ago29 Dec – 10 Jan 2027: $251, found 5 days ago30 Dec – 12 Jan 2027: $272, found 5 days ago31 Dec – 11 Jan 2027: $277, found todayDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 16 Dec$235China Southern AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
2 Dec – 15 Dec$237China Southern AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound todaySee prices for these dates
3 Dec – 15 Dec$235China Southern AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
4 Dec – 26 Dec$269China Southern AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
5 Dec – 20 Jan 2027$229Xiamen AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
6 Dec – 29 Dec$240China Southern AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
7 Dec – 18 Jan 2027$228Xiamen AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
8 Dec – 18 Jan 2027$219Shandong AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
9 Dec – 27 Dec$239China Southern AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
10 Dec – 25 Dec$242China Southern AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
11 Dec – 10 Jan 2027$228Kunming AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound todaySee prices for these dates
12 Dec – 13 Jan 2027$227Kunming AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
13 Dec – 12 Jan 2027$232Kunming AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
14 Dec – 20 Dec$232Spring AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
15 Dec – 13 Jan 2027$229Kunming AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
16 Dec – 13 Jan 2027$218Spring AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
17 Dec – 13 Jan 2027$218Spring AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
18 Dec – 19 Dec$249Kunming AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
20 Dec – 8 Jan 2027$240China Southern AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
21 Dec – 11 Jan 2027$205Thai Lion AirXianyang International Airport (XIY) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 11 hours agoSee prices for these dates
22 Dec – 13 Jan 2027$193Spring AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 8 hours agoSee prices for these dates
23 Dec – 11 Jan 2027$228Kunming AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
24 Dec – 4 Jan 2027$244China Southern AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
25 Dec – 21 Jan 2027$211Spring AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound todaySee prices for these dates
26 Dec – 20 Jan 2027$228Spring AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound todaySee prices for these dates
27 Dec – 20 Jan 2027$228Spring AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound todaySee prices for these dates
28 Dec – 13 Jan 2027$232Kunming AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
29 Dec – 10 Jan 2027$251Spring AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
30 Dec – 12 Jan 2027$272Spring AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
31 Dec – 11 Jan 2027$277Thai Lion AirXianyang International Airport (XIY) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound todaySee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $193.

October 2026From $2213 departure dates22 Oct – 12 Nov · found 4 days agoSee prices for these dates
November 2026From $21219 departure dates10 Nov – 24 Nov · found 3 days agoSee prices for these datesEvery date in November 2026
December 2026From $193Cheapest seen30 departure dates22 Dec – 13 Jan 2027 · found 8 hours agoSee prices for these dates
January 2027From $20627 departure dates11 Jan 2027 – 11 Jan 2027 · found 23 hours agoSee prices for these datesEvery date in January 2027
February 2027From $21921 departure dates18 Feb 2027 – 24 Feb 2027 · found yesterdaySee prices for these datesEvery date in February 2027
March 2027From $25712 departure dates3 Mar 2027 – 10 Mar 2027 · found yesterdaySee prices for these datesEvery date in March 2027
April 2027From $3343 departure dates8 Apr 2027 – 23 Apr 2027 · found 4 days agoSee prices for these dates
May 2027From $2944 departure dates13 May 2027 – 31 May 2027 · found 6 days agoSee prices for these dates

One-way

We hold one-way fares on only 2 departure dates in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$118

8 Dec · Shandong Airlines

Xianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)

1 stop

found 6 days ago

Open this tripCheck today's price

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

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
8 Dec$118Shandong Airlines1 stopfound 6 days agoOpen this trip
15 Dec$119Xiamen Airlines1 stopfound 6 days agoOpen this trip

Every date we hold

2 departure dates

8 Dec: $118, found 6 days ago15 Dec: $119, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
8 Dec$118Shandong AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip
15 Dec$119Xiamen AirlinesXianyang International Airport (XIY) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip

Which month looks cheapest?

February 2027 is the cheapest month — from $83.

November 2026From $1073 departure dates18 Nov · found 5 days agoOpen this tripEvery date in November 2026
December 2026From $1182 departure dates8 Dec · found 6 days agoOpen this trip
January 2027From $10212 departure dates11 Jan 2027 · found todayOpen this tripEvery date in January 2027
February 2027From $83Cheapest seen9 departure dates23 Feb 2027 · found 21 hours agoOpen this tripEvery date in February 2027
March 2027From $10812 departure dates2 Mar 2027 · found todayOpen this tripEvery date in March 2027
April 2027From $1861 departure date27 Apr 2027 · found todayOpen this trip
July 2027From $1591 departure date5 Jul 2027 · found 4 days agoOpen 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