Typical price difference
-6%฿2,466 here compared with ฿2,628
One-way and roundtrip flights from Bangkok23°Warm
Flights to Udon Thani in January 2027
🏙️City💑Romantic
DepartureFri, Jan 15± 15 days
One way from ฿1,025 · Roundtrip from ฿1,454.Top deals
Flights and prices
How much are flights from Bangkok to Udon Thani?
Planning a trip to Udon Thani? Compare dates, airlines, flight times and direct options from Bangkok. 31 one-way fares from ฿1,025 · 589 roundtrips from ฿1,454. These results are for january 2027.
- One way from
- ฿1,025
- 31 outbound-only options
- Roundtrip from
- ฿1,454
- 589 complete trips
- Typical roundtrip
- ฿2,466
- Half cost less, half cost more
- Flight options
- 589
- Roundtrips available
Saved searches
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Best Deals
Roundtrip deals
588 fares · from ฿1,454
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Jan 28 → Feb 25 nights
Roundtrip
- Depart
- Jan 28
- Return
- Feb 2
Out16:50BKK → UTH18:001h 10m · Direct1h 10m · Direct
Return18:30UTH → BKK19:401h 10m · Direct1h 10m · Direct
Outbound16:50BKK18:00UTH1h 10mDirect
Return18:30UTH19:40BKK1h 10mDirect
Operated by
Thai VietJet Air
Thai VietJet Air฿1,454
฿2,461-41%
Save ฿1,007
Thai VietJet AirRoundtrip total฿1,454฿2,461−41%Save ฿1,007View deal
Cheapest of January 2027
Jan 12 → Feb 221 nights
Roundtrip
- Depart
- Jan 12
- Return
- Feb 2
Out08:30BKK → UTH09:401h 10m · Direct1h 10m · Direct
Return18:30UTH → BKK19:401h 10m · Direct1h 10m · Direct
Outbound08:30BKK09:40UTH1h 10mDirect
Return18:30UTH19:40BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,454
฿2,461-41%
Save ฿1,007
Thai VietJet AirRoundtrip total฿1,454฿2,461−41%Save ฿1,007View deal
Cheapest of January 2027
Jan 26 → Feb 27 nights
Roundtrip
- Depart
- Jan 26
- Return
- Feb 2
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return18:30UTH → BKK19:401h 10m · Direct1h 10m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return18:30UTH19:40BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,454
฿2,461-41%
Save ฿1,007
Thai VietJet AirRoundtrip total฿1,454฿2,461−41%Save ฿1,007View deal
Cheapest of January 2027
Jan 20 → Feb 213 nights
Roundtrip
- Depart
- Jan 20
- Return
- Feb 2
Out16:50BKK → UTH18:001h 10m · Direct1h 10m · Direct
Return18:30UTH → BKK19:401h 10m · Direct1h 10m · Direct
Outbound16:50BKK18:00UTH1h 10mDirect
Return18:30UTH19:40BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,454
฿2,461-41%
Save ฿1,007
Thai VietJet AirRoundtrip total฿1,454฿2,461−41%Save ฿1,007View deal
Cheapest of January 2027
Jan 27 → Feb 26 nights
Roundtrip
- Depart
- Jan 27
- Return
- Feb 2
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return18:30UTH → BKK19:401h 10m · Direct1h 10m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return18:30UTH19:40BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,454
฿2,461-41%
Save ฿1,007
Thai VietJet AirRoundtrip total฿1,454฿2,461−41%Save ฿1,007View deal
Cheapest of January 2027
Jan 28 → Feb 47 nights
Roundtrip
- Depart
- Jan 28
- Return
- Feb 4
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,456
฿2,461-41%
Save ฿1,005
Thai VietJet AirRoundtrip total฿1,456฿2,461−41%Save ฿1,005View deal
Cheapest of January 2027
Jan 26 → Feb 49 nights
Roundtrip
- Depart
- Jan 26
- Return
- Feb 4
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,456
฿2,461-41%
Save ฿1,005
Thai VietJet AirRoundtrip total฿1,456฿2,461−41%Save ฿1,005View deal
Cheapest of January 2027
Jan 26 → Feb 38 nights
Roundtrip
- Depart
- Jan 26
- Return
- Feb 3
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,456
฿2,461-41%
Save ฿1,005
Thai VietJet AirRoundtrip total฿1,456฿2,461−41%Save ฿1,005View deal
Cheapest of January 2027
Jan 20 → Feb 415 nights
Roundtrip
- Depart
- Jan 20
- Return
- Feb 4
Out16:50BKK → UTH18:001h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound16:50BKK18:00UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,456
฿2,461-41%
Save ฿1,005
Thai VietJet AirRoundtrip total฿1,456฿2,461−41%Save ฿1,005View deal
Cheapest of January 2027
Jan 20 → Feb 314 nights
Roundtrip
- Depart
- Jan 20
- Return
- Feb 3
Out16:50BKK → UTH18:001h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound16:50BKK18:00UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,456
฿2,461-41%
Save ฿1,005
Thai VietJet AirRoundtrip total฿1,456฿2,461−41%Save ฿1,005View deal
Cheapest of January 2027
Jan 27 → Feb 48 nights
Roundtrip
- Depart
- Jan 27
- Return
- Feb 4
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,456
฿2,461-41%
Save ฿1,005
Thai VietJet AirRoundtrip total฿1,456฿2,461−41%Save ฿1,005View deal
Cheapest of January 2027
Jan 27 → Feb 37 nights
Roundtrip
- Depart
- Jan 27
- Return
- Feb 3
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,456
฿2,461-41%
Save ฿1,005
Thai VietJet AirRoundtrip total฿1,456฿2,461−41%Save ฿1,005View deal
Cheapest of January 2027
Jan 28 → Feb 1013 nights
Roundtrip
- Depart
- Jan 28
- Return
- Feb 10
Out16:50BKK → UTH18:001h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound16:50BKK18:00UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,457
฿2,461-41%
Save ฿1,004
Thai VietJet AirRoundtrip total฿1,457฿2,461−41%Save ฿1,004View deal
Cheapest of January 2027
Jan 28 → Feb 1720 nights
Roundtrip
- Depart
- Jan 28
- Return
- Feb 17
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return12:00UTH → BKK13:151h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return12:00UTH13:15BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,457
฿2,461-41%
Save ฿1,004
Thai VietJet AirRoundtrip total฿1,457฿2,461−41%Save ฿1,004View deal
Cheapest of January 2027
Jan 28 → Feb 36 nights
Roundtrip
- Depart
- Jan 28
- Return
- Feb 3
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return12:00UTH → BKK13:151h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return12:00UTH13:15BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,457
฿2,461-41%
Save ฿1,004
Thai VietJet AirRoundtrip total฿1,457฿2,461−41%Save ฿1,004View deal
Cheapest of January 2027
Jan 26 → Feb 1015 nights
Roundtrip
- Depart
- Jan 26
- Return
- Feb 10
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,457
฿2,461-41%
Save ฿1,004
Thai VietJet AirRoundtrip total฿1,457฿2,461−41%Save ฿1,004View deal
Cheapest of January 2027
Jan 20 → Feb 1021 nights
Roundtrip
- Depart
- Jan 20
- Return
- Feb 10
Out16:50BKK → UTH18:001h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound16:50BKK18:00UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,457
฿2,461-41%
Save ฿1,004
Thai VietJet AirRoundtrip total฿1,457฿2,461−41%Save ฿1,004View deal
Cheapest of January 2027
Jan 27 → Feb 1014 nights
Roundtrip
- Depart
- Jan 27
- Return
- Feb 10
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return10:10UTH → BKK11:251h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return10:10UTH11:25BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,457
฿2,461-41%
Save ฿1,004
Thai VietJet AirRoundtrip total฿1,457฿2,461−41%Save ฿1,004View deal
Cheapest of January 2027
Jan 27 → Feb 1721 nights
Roundtrip
- Depart
- Jan 27
- Return
- Feb 17
Out10:15BKK → UTH11:251h 10m · Direct1h 10m · Direct
Return12:00UTH → BKK13:151h 15m · Direct1h 15m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Return12:00UTH13:15BKK1h 15mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,457
฿2,461-41%
Save ฿1,004
Thai VietJet AirRoundtrip total฿1,457฿2,461−41%Save ฿1,004View deal
Cheapest of January 2027
Jan 22 → Feb 211 nights
Roundtrip
- Depart
- Jan 22
- Return
- Feb 2
Out18:00DMK → UTH19:101h 10m · Direct1h 10m · Direct
Return18:30UTH → BKK19:401h 10m · Direct1h 10m · Direct
Outbound18:00DMK19:10UTH1h 10mDirect
Return18:30UTH19:40BKK1h 10mDirect
Operated by
Thai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿1,780
฿2,461-28%
Save ฿681
Thai AirAsiaThai VietJet AirRoundtrip total฿1,780฿2,461−28%Save ฿681View deal
One-way deals
31 fares · from ฿1,025
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
thu · Jan 28One way
Departurethu · Jan 28
One way2027
16:50BKK → UTH18:001h 10m · Direct
Outbound16:50BKK18:00UTH1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,025
฿1,206-15%
฿181 below average
Thai VietJet AirOne-way fare฿1,025฿1,206−15%Save ฿181View deal
Cheapest of January 2027
tue · Jan 12One way
Departuretue · Jan 12
One way2027
10:15BKK → UTH11:251h 10m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,025
฿1,206-15%
฿181 below average
Thai VietJet AirOne-way fare฿1,025฿1,206−15%Save ฿181View deal
Cheapest of January 2027Down from ฿1,043 on Jul 29
tue · Jan 26One way
Departuretue · Jan 26
One way2027
10:15BKK → UTH11:251h 10m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,025
฿1,206-15%
฿181 below average
Thai VietJet AirOne-way fare฿1,025฿1,206−15%Save ฿181View deal
Cheapest of January 2027
wed · Jan 20One way
Departurewed · Jan 20
One way2027
16:50BKK → UTH18:001h 10m · Direct
Outbound16:50BKK18:00UTH1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,025
฿1,206-15%
฿181 below average
Thai VietJet AirOne-way fare฿1,025฿1,206−15%Save ฿181View deal
Cheapest of January 2027
wed · Jan 27One way
Departurewed · Jan 27
One way2027
10:15BKK → UTH11:251h 10m · Direct
Outbound10:15BKK11:25UTH1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,025
฿1,206-15%
฿181 below average
Thai VietJet AirOne-way fare฿1,025฿1,206−15%Save ฿181View deal
Cheapest of January 2027Down from ฿933 on Aug 5
fri · Jan 22One way
Departurefri · Jan 22
One way2027
14:40DMK → UTH15:551h 15m · Direct
Outbound14:40DMK15:55UTH1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,286
Thai AirAsiaCurrent fare
One-way fare฿1,286Current fareView deal
sun · Jan 10One way
Departuresun · Jan 10
One way2027
14:40DMK → UTH15:551h 15m · Direct
Outbound14:40DMK15:55UTH1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,286
Thai AirAsiaCurrent fare
One-way fare฿1,286Current fareView deal
sat · Jan 9One way
Departuresat · Jan 9
One way2027
19:55DMK → UTH21:051h 10m · Direct
Outbound19:55DMK21:05UTH1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿1,292
Thai AirAsiaCurrent fare
One-way fare฿1,292Current fareView deal
thu · Jan 21One way
Departurethu · Jan 21
One way2027
14:40DMK → UTH15:551h 15m · Direct
Outbound14:40DMK15:55UTH1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,292
Thai AirAsiaCurrent fare
One-way fare฿1,292Current fareView deal
thu · Jan 14One way
Departurethu · Jan 14
One way2027
10:35DMK → UTH11:451h 10m · Direct
Outbound10:35DMK11:45UTH1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿1,295
Thai AirAsiaCurrent fare
One-way fare฿1,295Current fareView deal
thu · Jan 7One way
Departurethu · Jan 7
One way2027
14:40DMK → UTH15:551h 15m · Direct
Outbound14:40DMK15:55UTH1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,295
Thai AirAsiaCurrent fare
One-way fare฿1,295Current fareView deal
fri · Jan 8One way
Departurefri · Jan 8
One way2027
18:00DMK → UTH19:101h 10m · Direct
Outbound18:00DMK19:10UTH1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿1,306
Thai AirAsiaCurrent fare
One-way fare฿1,306Current fareView deal
sat · Jan 23One way
Departuresat · Jan 23
One way2027
19:55DMK → UTH21:051h 10m · Direct
Outbound19:55DMK21:05UTH1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿1,306
Thai AirAsiaCurrent fare
One-way fare฿1,306Current fareView deal
sat · Jan 30One way
Departuresat · Jan 30
One way2027
10:35DMK → UTH11:451h 10m · Direct
Outbound10:35DMK11:45UTH1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿1,306
Thai AirAsiaCurrent fare
One-way fare฿1,306Current fareView deal
fri · Jan 15One way
Departurefri · Jan 15
One way2027
18:00DMK → UTH19:101h 10m · Direct
Outbound18:00DMK19:10UTH1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿1,307
Thai AirAsiaCurrent fare
One-way fare฿1,307Current fareView deal
sun · Jan 24One way
Departuresun · Jan 24
One way2027
14:40DMK → UTH15:551h 15m · Direct
Outbound14:40DMK15:55UTH1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,307
Thai AirAsiaCurrent fare
One-way fare฿1,307Current fareView deal
tue · Jan 19One way
Departuretue · Jan 19
One way2027
10:35DMK → UTH11:451h 10m · Direct
Outbound10:35DMK11:45UTH1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿1,307
Thai AirAsiaCurrent fare
One-way fare฿1,307Current fareView deal
wed · Jan 6One way
Departurewed · Jan 6
One way2027
18:00DMK → UTH19:101h 10m · Direct
Outbound18:00DMK19:10UTH1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿1,307
Thai AirAsiaCurrent fare
One-way fare฿1,307Current fareView deal
fri · Jan 29One way
Departurefri · Jan 29
One way2027
18:00DMK → UTH19:101h 10m · Direct
Outbound18:00DMK19:10UTH1h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿1,348
Thai AirAsiaCurrent fare
One-way fare฿1,348Current fareView deal
mon · Jan 18One way
Departuremon · Jan 18
One way2027
14:40DMK → UTH15:551h 15m · Direct
Outbound14:40DMK15:55UTH1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,348
Thai AirAsiaCurrent fare
One-way fare฿1,348Current fareView deal
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
January 2027 at a glance
Compare price, non-stop choice and travel time with other Udon Thani options.
Non-stop options
100%+0 points compared with other flights
Typical flight time
1h 10m— longer than the comparison
Roundtrip options
589Trips ready to compare
Typical prices
What do Udon Thani roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿1,454
Typical low฿2,261
Typical฿2,466
Typical high฿2,650
Flexible dates
Cheapest departure dates for Udon Thani
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿2,702
Jan 1
฿2,776
Jan 2
฿2,813
Jan 3
฿2,811
Jan 4
฿2,694
Jan 5
฿2,567
Jan 6
฿2,575
Jan 7
฿2,586
Jan 8
฿2,572
Jan 9
฿2,566
Jan 10
฿2,635
Jan 11
฿2,334
Jan 12
฿2,628
Jan 13
฿2,575
Jan 14
฿2,587
Jan 15
฿2,643
Jan 16
฿2,641
Jan 17
฿2,629
Jan 18
฿2,588
Jan 19
฿2,333
Jan 20
฿2,258
Jan 21
฿2,274
Jan 22
฿2,586
Jan 23
฿2,576
Jan 24
฿2,628
Jan 25
฿2,333
Jan 26
฿2,333
Jan 27
฿1,906
Jan 28
฿2,316
Jan 29
฿2,273
Jan 30
฿2,587
Jan 31
Flexible timing
Compare Udon Thani by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Udon Thani fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai VietJet Air | ฿1,454 | ฿1,862–฿2,333 | 307 | 100% |
| 2Thai AirAsia | ฿1,780 | ฿2,274–฿2,661 | 539 | 100% |
| 3Nok Air | ฿2,466 | ฿2,787–฿2,851 | 30 | 100% |
Weather through the year
Typical temperatures in Udon Thani
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
23°Jan
26°Feb
28°Mar
30°Apr
29°May
28°Jun
28°Jul
27°Aug
27°Sep
26°Oct
25°Nov
23°Dec
Useful trip facts
What to know about Udon Thani
- Country
- Thailand
- Arrival code
- UTH
- Typical annual temperature
- 27°C
- Usual temperature, not a forecast
- Trip styles
- City, Romantic
- Bangkok departure airports
- BKK, DMK
- Airports represented in the current fare results
- Arrival airports
- UTH
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 1h 10m
- Typical stay
- 12 nights
Why go
Why travelers consider Udon Thani
Red Lotus Sea and Ban Chiang. A growing Isan city near one of Southeast Asia's most important archaeological sites and stunning seasonal wetlands.
Explore related searches
Common questions about Udon Thani
What is the lowest available one-way fare for Udon Thani?
The lowest available one-way fare is ฿1,025. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Udon Thani?
The lowest available roundtrip fare is ฿1,454. Check the dates, baggage and final total before booking.
What is a typical fare for Udon Thani?
A typical fare is ฿2,466. Many available options sit between ฿2,261 and ฿2,650.
How many choices are available for Udon Thani?
Choose from 589 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Udon Thani?
589 roundtrip flights are non-stop both ways. That is 100% of the current choices.
Which month has the lowest fares for Udon Thani?
Jan 2027 has the lowest available roundtrip fare, from ฿1,454.
What is the cheapest flight from Bangkok to Udon Thani?
The lowest currently observed flight from Bangkok to Udon Thani is ฿1,454. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Udon Thani?
Based on current prices, January 2027 offers some of the best deals from Bangkok to Udon Thani. Check the month-by-month breakdown on this page for the cheapest times to fly.