BANGKOK — 17 April 2026, Thai Airways International has reduced flight frequencies across domestic, Asian and European routes for May 2026, citing high fuel costs and a slowdown in tourism demand.
The airline said the adjustments were made to align capacity with weaker travel demand while managing elevated operating costs, particularly fuel.
Domestic routes
- Khon Kaen: reduced from four to three flights daily from 1–31 May
- Udon Thani: reduced from three to two flights daily from 1–31 May
- Ubon Ratchathani: reduced from 14 to 12 flights weekly from 5–28 May
Asian routes
Southeast Asia
- Phnom Penh: reduced from 14 to 11 flights weekly from 2–30 May
- Singapore: reduced from five to four flights daily from 2–31 May
North Asia
- Tokyo (Narita): reduced from three to two flights daily from 11–31 May, except 29 May
- Beijing: reduced from two to one flight daily from 7–31 May, except 29 May
- Shanghai: reduced from two to one flight daily from 11–31 May, except 30 May
- Seoul (Incheon): reduced from three to one flight daily from 8–31 May
- Taipei: reduced from three to two flights daily from 6–31 May
- Hong Kong: reduced from four to three flights daily from 6–31 May
- Kaohsiung: suspended (previously one daily flight) from 8–31 May
South Asia
- Hyderabad: reduced from seven to five flights weekly from 4–27 May
- Delhi: reduced from 22 to 21 flights weekly from 1–29 May
- Mumbai: reduced from two to one flight daily from 1–31 May
European routes
- Istanbul: reduced from seven to five flights weekly from 11–27 May
- Frankfurt: reduced from 14 to 12 flights weekly from 18–27 May
- Munich: reduced from seven to five flights weekly from 19–28 May
- Copenhagen: reduced from seven to five flights weekly from 18–27 May
- Oslo: reduced from seven to five flights weekly from 18–27 May
- Stockholm: reduced from seven to five flights weekly from 18–27 May
The airline noted the information was current as of 16 April 2026 and subject to change, adding that alternative arrangements have been prepared to assist agents and passengers.


