The contributors of Flight-Report published 4 reviews on 2 airlines on the route Bangkok - Suvarnabhumi (BKK) → Chennai - Chennai (MAA). The airline with the best average rating is Thai Airways with 8.1/10. The average flight time is 3 hours and 16 minutes.
Airlines on this route are:
Frequent travelers recommend "Thai Airways Royal Silk Lounge At Concourse D" at BKK for services and comfort.
The airport of Chennai (MAA) is rated as being moderately efficient (security/immigration/police checks); be patient.
Access from the airport of (BKK) is rated as average; plan your trip in advance.