Question : How long do most people visit Bangkok?
Answer : Of course you're not most people, but if you were, you'd stay roughly 15 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : In August, Friday is your cheapest day to fly. Being flexible with your travel days garners even more savings during booking.
Question : Over the coming months, which airline is getting their passengers to Suvarnabhumi Airport (BKK) round-trip the cheapest?
Answer : Qatar Airways is your best bet for finding that coveted low fare. They're offering fares as low as $538, while prices for other flights are as high as $10,183.
Question : Is the price you found a good deal?
Answer : Flight prices fluctuate a lot more than the majority of routes from the United States for PHL to BKK. They range anywhere from $538 to $10,183. Prices tend to be lower the further out you book.
Question : Should you take that vacation to Bangkok in the next 30 days?
Answer : As of Jul 17th, the cheapest day to fly from Philadelphia to Bangkok is Aug 1st. Tickets are currently being sold for $690, which is 49% below the average price for this route.