Typical price difference
+1%฿2,353 here compared with ฿2,325
One-way and roundtrip flights from Bangkok23°Warm
Flights to Khon Kaen in January 2027
Top deals
Flights and prices
How much are flights from Bangkok to Khon Kaen?
Planning a trip to Khon Kaen? Compare dates, airlines, flight times and direct options from Bangkok. 30 one-way fares from ฿570 · 430 roundtrips from ฿1,025. These results are for january 2027.
- One way from
- ฿570
- 30 outbound-only options
- Roundtrip from
- ฿1,025
- 430 complete trips
- Typical roundtrip
- ฿2,353
- Half cost less, half cost more
- Flight options
- 430
- Roundtrips available
Saved searches
Save this search
Filters
Sort bySort by
Best Deals
Roundtrip deals
429 fares · from ฿1,025
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Jan 26 → Feb 49 nights
Roundtrip
- Depart
- Jan 26
- Return
- Feb 4
Out17:25BKK → KKC18:301h 5m · Direct1h 5m · Direct
Return08:40KKC → BKK09:451h 5m · Direct1h 5m · Direct
Outbound17:25BKK18:30KKC1h 5mDirect
Return08:40KKC09:45BKK1h 5mDirect
Operated by
Thai VietJet Air
Thai VietJet Air฿1,025
฿2,322-56%
Save ฿1,297
Thai VietJet AirRoundtrip total฿1,025฿2,322−56%Save ฿1,297View deal
Cheapest in the next 365 days
Jan 27 → Feb 48 nights
Roundtrip
- Depart
- Jan 27
- Return
- Feb 4
Out17:25BKK → KKC18:301h 5m · Direct1h 5m · Direct
Return08:40KKC → BKK09:451h 5m · Direct1h 5m · Direct
Outbound17:25BKK18:30KKC1h 5mDirect
Return08:40KKC09:45BKK1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,026
฿2,322-56%
Save ฿1,296
Thai VietJet AirRoundtrip total฿1,026฿2,322−56%Save ฿1,296View deal
Cheapest in the next 365 days
Jan 12 → Feb 221 nights
Roundtrip
- Depart
- Jan 12
- Return
- Feb 2
Out15:10BKK → KKC16:151h 5m · Direct1h 5m · Direct
Return19:05KKC → BKK20:151h 10m · Direct1h 10m · Direct
Outbound15:10BKK16:15KKC1h 5mDirect
Return19:05KKC20:15BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,027
฿2,322-56%
Save ฿1,295
Thai VietJet AirRoundtrip total฿1,027฿2,322−56%Save ฿1,295View deal
Cheapest in the next 365 days
Jan 26 → Feb 27 nights
Roundtrip
- Depart
- Jan 26
- Return
- Feb 2
Out15:10BKK → KKC16:151h 5m · Direct1h 5m · Direct
Return16:50KKC → BKK17:551h 5m · Direct1h 5m · Direct
Outbound15:10BKK16:15KKC1h 5mDirect
Return16:50KKC17:55BKK1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,027
฿2,322-56%
Save ฿1,295
Thai VietJet AirRoundtrip total฿1,027฿2,322−56%Save ฿1,295View deal
Cheapest in the next 365 daysDown from ฿1,429 on Sep 1
Jan 13 → Feb 220 nights
Roundtrip
- Depart
- Jan 13
- Return
- Feb 2
Out07:05BKK → KKC08:101h 5m · Direct1h 5m · Direct
Return19:05KKC → BKK20:151h 10m · Direct1h 10m · Direct
Outbound07:05BKK08:10KKC1h 5mDirect
Return19:05KKC20:15BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,027
฿2,322-56%
Save ฿1,295
Thai VietJet AirRoundtrip total฿1,027฿2,322−56%Save ฿1,295View deal
Cheapest in the next 365 days
Jan 26 → Feb 1015 nights
Roundtrip
- Depart
- Jan 26
- Return
- Feb 10
Out15:10BKK → KKC16:151h 5m · Direct1h 5m · Direct
Return19:05KKC → BKK20:151h 10m · Direct1h 10m · Direct
Outbound15:10BKK16:15KKC1h 5mDirect
Return19:05KKC20:15BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,028
฿2,322-56%
Save ฿1,294
Thai VietJet AirRoundtrip total฿1,028฿2,322−56%Save ฿1,294View deal
Cheapest in the next 365 days
Jan 27 → Feb 26 nights
Roundtrip
- Depart
- Jan 27
- Return
- Feb 2
Out17:25BKK → KKC18:301h 5m · Direct1h 5m · Direct
Return16:50KKC → BKK17:551h 5m · Direct1h 5m · Direct
Outbound17:25BKK18:30KKC1h 5mDirect
Return16:50KKC17:55BKK1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,028
฿2,322-56%
Save ฿1,294
Thai VietJet AirRoundtrip total฿1,028฿2,322−56%Save ฿1,294View deal
Cheapest in the next 365 days
Jan 27 → Feb 1014 nights
Roundtrip
- Depart
- Jan 27
- Return
- Feb 10
Out17:25BKK → KKC18:301h 5m · Direct1h 5m · Direct
Return19:05KKC → BKK20:151h 10m · Direct1h 10m · Direct
Outbound17:25BKK18:30KKC1h 5mDirect
Return19:05KKC20:15BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,029
฿2,322-56%
Save ฿1,293
Thai VietJet AirRoundtrip total฿1,029฿2,322−56%Save ฿1,293View deal
Cheapest in the next 365 days
Jan 28 → Feb 47 nights
Roundtrip
- Depart
- Jan 28
- Return
- Feb 4
Out07:05BKK → KKC08:101h 5m · Direct1h 5m · Direct
Return08:40KKC → BKK09:451h 5m · Direct1h 5m · Direct
Outbound07:05BKK08:10KKC1h 5mDirect
Return08:40KKC09:45BKK1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,481
฿2,322-36%
Save ฿841
Thai VietJet AirRoundtrip total฿1,481฿2,322−36%Save ฿841View deal
Jan 12 → Jan 2715 nights
Roundtrip
- Depart
- Jan 12
- Return
- Jan 27
Out15:10BKK → KKC16:151h 5m · Direct1h 5m · Direct
Return08:40KKC → BKK09:451h 5m · Direct1h 5m · Direct
Outbound15:10BKK16:15KKC1h 5mDirect
Return08:40KKC09:45BKK1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,481
฿2,322-36%
Save ฿841
Thai VietJet AirRoundtrip total฿1,481฿2,322−36%Save ฿841View deal
Jan 13 → Jan 2714 nights
Roundtrip
- Depart
- Jan 13
- Return
- Jan 27
Out07:05BKK → KKC08:101h 5m · Direct1h 5m · Direct
Return08:40KKC → BKK09:451h 5m · Direct1h 5m · Direct
Outbound07:05BKK08:10KKC1h 5mDirect
Return08:40KKC09:45BKK1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,481
฿2,322-36%
Save ฿841
Thai VietJet AirRoundtrip total฿1,481฿2,322−36%Save ฿841View deal
Jan 28 → Feb 25 nights
Roundtrip
- Depart
- Jan 28
- Return
- Feb 2
Out07:05BKK → KKC08:101h 5m · Direct1h 5m · Direct
Return19:05KKC → BKK20:151h 10m · Direct1h 10m · Direct
Outbound07:05BKK08:10KKC1h 5mDirect
Return19:05KKC20:15BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,483
฿2,322-36%
Save ฿839
Thai VietJet AirRoundtrip total฿1,483฿2,322−36%Save ฿839View deal
Jan 28 → Feb 1013 nights
Roundtrip
- Depart
- Jan 28
- Return
- Feb 10
Out07:05BKK → KKC08:101h 5m · Direct1h 5m · Direct
Return19:05KKC → BKK20:151h 10m · Direct1h 10m · Direct
Outbound07:05BKK08:10KKC1h 5mDirect
Return19:05KKC20:15BKK1h 10mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,484
฿2,322-36%
Save ฿838
Thai VietJet AirRoundtrip total฿1,484฿2,322−36%Save ฿838View deal
Jan 21 → Feb 414 nights
Roundtrip
- Depart
- Jan 21
- Return
- Feb 4
Out10:45DMK → KKC11:501h 5m · Direct1h 5m · Direct
Return08:40KKC → BKK09:451h 5m · Direct1h 5m · Direct
Outbound10:45DMK11:50KKC1h 5mDirect
Return08:40KKC09:45BKK1h 5mDirect
Operated by
Thai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿1,652
฿2,322-29%
Save ฿670
Thai AirAsiaThai VietJet AirRoundtrip total฿1,652฿2,322−29%Save ฿670View deal
Jan 20 → Feb 415 nights
Roundtrip
- Depart
- Jan 20
- Return
- Feb 4
Out10:45DMK → KKC11:501h 5m · Direct1h 5m · Direct
Return08:40KKC → BKK09:451h 5m · Direct1h 5m · Direct
Outbound10:45DMK11:50KKC1h 5mDirect
Return08:40KKC09:45BKK1h 5mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿1,652
฿2,322-29%
Save ฿670
Thai AirAsiaThai VietJet AirRoundtrip total฿1,652฿2,322−29%Save ฿670View deal
Jan 21 → Feb 212 nights
Roundtrip
- Depart
- Jan 21
- Return
- Feb 2
Out10:45DMK → KKC11:501h 5m · Direct1h 5m · Direct
Return16:50KKC → BKK17:551h 5m · Direct1h 5m · Direct
Outbound10:45DMK11:50KKC1h 5mDirect
Return16:50KKC17:55BKK1h 5mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿1,654
฿2,322-29%
Save ฿668
Thai AirAsiaThai VietJet AirRoundtrip total฿1,654฿2,322−29%Save ฿668View deal
Jan 20 → Feb 213 nights
Roundtrip
- Depart
- Jan 20
- Return
- Feb 2
Out10:45DMK → KKC11:501h 5m · Direct1h 5m · Direct
Return16:50KKC → BKK17:551h 5m · Direct1h 5m · Direct
Outbound10:45DMK11:50KKC1h 5mDirect
Return16:50KKC17:55BKK1h 5mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿1,654
฿2,322-29%
Save ฿668
Thai AirAsiaThai VietJet AirRoundtrip total฿1,654฿2,322−29%Save ฿668View deal
Jan 21 → Feb 1020 nights
Roundtrip
- Depart
- Jan 21
- Return
- Feb 10
Out10:45DMK → KKC11:501h 5m · Direct1h 5m · Direct
Return19:05KKC → BKK20:151h 10m · Direct1h 10m · Direct
Outbound10:45DMK11:50KKC1h 5mDirect
Return19:05KKC20:15BKK1h 10mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿1,655
฿2,322-29%
Save ฿667
Thai AirAsiaThai VietJet AirRoundtrip total฿1,655฿2,322−29%Save ฿667View deal
Jan 30 → Feb 1011 nights
Roundtrip
- Depart
- Jan 30
- Return
- Feb 10
Out18:55DMK → KKC20:001h 5m · Direct1h 5m · Direct
Return19:05KKC → BKK20:151h 10m · Direct1h 10m · Direct
Outbound18:55DMK20:00KKC1h 5mDirect
Return19:05KKC20:15BKK1h 10mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿1,670
฿2,322-28%
Save ฿652
Thai AirAsiaThai VietJet AirRoundtrip total฿1,670฿2,322−28%Save ฿652View deal
Jan 18 → Feb 417 nights
Roundtrip
- Depart
- Jan 18
- Return
- Feb 4
Out14:45DMK → KKC15:501h 5m · Direct1h 5m · Direct
Return08:40KKC → BKK09:451h 5m · Direct1h 5m · Direct
Outbound14:45DMK15:50KKC1h 5mDirect
Return08:40KKC09:45BKK1h 5mDirect
Operated byThai AirAsiaThai VietJet Air
Thai AirAsiaThai VietJet Air฿1,678
฿2,322-28%
Save ฿644
Thai AirAsiaThai VietJet AirRoundtrip total฿1,678฿2,322−28%Save ฿644View deal
One-way deals
30 fares · from ฿570
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
tue · Jan 12One way
Departuretue · Jan 12
One way2027
15:10BKK → KKC16:151h 5m · Direct
Outbound15:10BKK16:15KKC1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿570
฿1,081-47%
฿511 below average
Thai VietJet AirOne-way fare฿570฿1,081−47%Save ฿511View deal
Cheapest of January 2027Down from ฿930 on Aug 6
tue · Jan 26One way
Departuretue · Jan 26
One way2027
17:25BKK → KKC18:301h 5m · Direct
Outbound17:25BKK18:30KKC1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿571
฿1,081-47%
฿510 below average
Thai VietJet AirOne-way fare฿571฿1,081−47%Save ฿510View deal
Cheapest of January 2027
wed · Jan 13One way
Departurewed · Jan 13
One way2027
07:05BKK → KKC08:101h 5m · Direct
Outbound07:05BKK08:10KKC1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿571
฿1,081-47%
฿510 below average
Thai VietJet AirOne-way fare฿571฿1,081−47%Save ฿510View deal
Cheapest of January 2027Down from ฿626 on Sep 2
wed · Jan 27One way
Departurewed · Jan 27
One way2027
17:25BKK → KKC18:301h 5m · Direct
Outbound17:25BKK18:30KKC1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿571
฿1,081-47%
฿510 below average
Thai VietJet AirOne-way fare฿571฿1,081−47%Save ฿510View deal
Cheapest of January 2027Down from ฿912 on Aug 31
mon · Jan 11One way
Departuremon · Jan 11
One way2027
07:05BKK → KKC08:101h 5m · Direct
Outbound07:05BKK08:10KKC1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,026
฿1,081-5%
฿55 below average
Thai VietJet AirOne-way fare฿1,026฿1,081−5%Save ฿55View deal
thu · Jan 28One way
Departurethu · Jan 28
One way2027
07:05BKK → KKC08:101h 5m · Direct
Outbound07:05BKK08:10KKC1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,026
฿1,081-5%
฿55 below average
Thai VietJet AirOne-way fare฿1,026฿1,081−5%Save ฿55View deal
tue · Jan 19One way
Departuretue · Jan 19
One way2027
17:25BKK → KKC18:301h 5m · Direct
Outbound17:25BKK18:30KKC1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,026
฿1,081-5%
฿55 below average
Thai VietJet AirOne-way fare฿1,026฿1,081−5%Save ฿55View deal
wed · Jan 20One way
Departurewed · Jan 20
One way2027
17:25BKK → KKC18:301h 5m · Direct
Outbound17:25BKK18:30KKC1h 5mDirect
Operated byThai VietJet Air
Thai VietJet Air฿1,026
฿1,081-5%
฿55 below average
Thai VietJet AirOne-way fare฿1,026฿1,081−5%Save ฿55View deal
thu · Jan 7One way
Departurethu · Jan 7
One way2027
10:45DMK → KKC11:501h 5m · Direct
Outbound10:45DMK11:50KKC1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿1,123
Thai AirAsiaCurrent fare
One-way fare฿1,123Current fareView deal
sat · Jan 30One way
Departuresat · Jan 30
One way2027
17:45DMK → KKC18:501h 5m · Direct
Outbound17:45DMK18:50KKC1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿1,128
Thai AirAsiaCurrent fare
One-way fare฿1,128Current fareView deal
sat · Jan 9One way
Departuresat · Jan 9
One way2027
17:45DMK → KKC18:501h 5m · Direct
Outbound17:45DMK18:50KKC1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿1,137
Thai AirAsiaCurrent fare
One-way fare฿1,137Current fareView deal
thu · Jan 21One way
Departurethu · Jan 21
One way2027
07:25DMK → KKC08:401h 15m · Direct
Outbound07:25DMK08:40KKC1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,137
Thai AirAsiaCurrent fare
One-way fare฿1,137Current fareView deal
sat · Jan 16One way
Departuresat · Jan 16
One way2027
17:45DMK → KKC18:501h 5m · Direct
Outbound17:45DMK18:50KKC1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿1,138
Thai AirAsiaCurrent fare
One-way fare฿1,138Current fareView deal
tue · Jan 5One way
Departuretue · Jan 5
One way2027
10:45DMK → KKC11:501h 5m · Direct
Outbound10:45DMK11:50KKC1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿1,152
Thai AirAsiaCurrent fare
One-way fare฿1,152Current fareView deal
fri · Jan 15One way
Departurefri · Jan 15
One way2027
07:25DMK → KKC08:401h 15m · Direct
Outbound07:25DMK08:40KKC1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,162
Thai AirAsiaCurrent fare
One-way fare฿1,162Current fareView deal
fri · Jan 29One way
Departurefri · Jan 29
One way2027
07:25DMK → KKC08:401h 15m · Direct
Outbound07:25DMK08:40KKC1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,162
Thai AirAsiaCurrent fare
One-way fare฿1,162Current fareView deal
mon · Jan 18One way
Departuremon · Jan 18
One way2027
14:45DMK → KKC15:501h 5m · Direct
Outbound14:45DMK15:50KKC1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿1,162
Thai AirAsiaCurrent fare
One-way fare฿1,162Current fareView deal
fri · Jan 22One way
Departurefri · Jan 22
One way2027
07:25DMK → KKC08:401h 15m · Direct
Outbound07:25DMK08:40KKC1h 15mDirect
Operated byThai AirAsia
Thai AirAsia฿1,163
Thai AirAsiaCurrent fare
One-way fare฿1,163Current fareView deal
mon · Jan 25One way
Departuremon · Jan 25
One way2027
17:45DMK → KKC18:501h 5m · Direct
Outbound17:45DMK18:50KKC1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿1,167
Thai AirAsiaCurrent fare
One-way fare฿1,167Current fareView deal
sun · Jan 10One way
Departuresun · Jan 10
One way2027
14:45DMK → KKC15:501h 5m · Direct
Outbound14:45DMK15:50KKC1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿1,167
Thai AirAsiaCurrent fare
One-way fare฿1,167Current 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 Khon Kaen options.
Non-stop options
100%+0 points compared with other flights
Typical flight time
1h 5m— longer than the comparison
Roundtrip options
430Trips ready to compare
Typical prices
What do Khon Kaen roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿1,025
Typical low฿2,174
Typical฿2,353
Typical high฿2,469
Flexible dates
Cheapest departure dates for Khon Kaen
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿3,259
Jan 1
฿2,530
Jan 2
฿2,610
Jan 3
฿2,526
Jan 4
฿2,342
Jan 5
฿2,362
Jan 6
฿2,312
Jan 7
฿2,501
Jan 8
฿2,300
Jan 9
฿2,331
Jan 10
฿2,209
Jan 11
฿1,732
Jan 12
฿1,723
Jan 13
฿2,331
Jan 14
฿2,376
Jan 15
฿2,340
Jan 16
฿2,378
Jan 17
฿2,320
Jan 18
฿2,285
Jan 21
฿2,425
Jan 22
฿2,375
Jan 23
฿2,388
Jan 24
฿2,335
Jan 25
฿1,747
Jan 26
฿1,743
Jan 27
฿2,219
Jan 28
฿2,339
Jan 29
฿2,328
Jan 30
฿2,451
Jan 31
Flexible timing
Compare Khon Kaen by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Khon Kaen fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai VietJet Air | ฿1,025 | ฿1,707–฿2,174 | 144 | 100% |
| 2Thai AirAsia | ฿1,652 | ฿2,191–฿2,473 | 415 | 100% |
| 3Thai Airways | ฿3,195 | ฿3,222–฿3,292 | 16 | — |
Weather through the year
Typical temperatures in Khon Kaen
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 Khon Kaen
- Country
- Thailand
- Arrival code
- KKC
- Typical annual temperature
- 27°C
- Usual temperature, not a forecast
- Trip styles
- City
- Bangkok departure airports
- BKK, DMK
- Airports represented in the current fare results
- Arrival airports
- KKC
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 1h 5m
- Typical stay
- 12 nights
Why go
Why travelers consider Khon Kaen
Gateway to Isan. A university city blending modern life with Northeastern Thai culture, dinosaur fossils, and legendary street food.
Explore related searches
Common questions about Khon Kaen
What is the lowest available one-way fare for Khon Kaen?
The lowest available one-way fare is ฿570. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Khon Kaen?
The lowest available roundtrip fare is ฿1,025. Check the dates, baggage and final total before booking.
What is a typical fare for Khon Kaen?
A typical fare is ฿2,353. Many available options sit between ฿2,174 and ฿2,469.
How many choices are available for Khon Kaen?
Choose from 430 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Khon Kaen?
430 roundtrip flights are non-stop both ways. That is 100% of the current choices.
Which month has the lowest fares for Khon Kaen?
Jan 2027 has the lowest available roundtrip fare, from ฿1,025.
What is the cheapest flight from Bangkok to Khon Kaen?
The lowest currently observed flight from Bangkok to Khon Kaen is ฿1,025. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Khon Kaen?
Based on current prices, January 2027 offers some of the best deals from Bangkok to Khon Kaen. Check the month-by-month breakdown on this page for the cheapest times to fly.