Cheap Flights from Bangkok to Philadelphia from $693

Frequently Asked Questions

• What are the cheapest flights from Bangkok to Philadelphia (BKK-PHL)?

  Based on Trip.com data, Qatar Airways offers one-way fares as low as $693 on Cheapest nonstop routes (e.g. BKK to PHL on Thu, Jun 11), while British Airways offers Cheapest nonstop round-trips from $1,781 departing on Thu, Jun 18 and returning on Tue, Jun 23.

• Which airlines offer direct flights from Bangkok to Philadelphia?

  At the moment, you can catch a nonstop flight from Bangkok to Philadelphia with the following airlines, including: American Airlines Cathay Pacific Spring Airlines EVA Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Bangkok to Philadelphia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Philadelphia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Bangkok to Philadelphia?

  To find best deals on flights from Bangkok to Philadelphia, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jun 11, with one-way flights priced at just $693.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qatar Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Philadelphia travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Bangkok (BKK) to Philadelphia (PHL) the cheapest?

  The cheapest months to fly from Bangkok to Philadelphia is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Bangkok to Philadelphia on?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Bangkok to Philadelphia on June 16, 2026 with Qatar Airways, with prices starting at $693.

• Which airports can I fly to for Philadelphia from Bangkok?

  You can land at any one of the following hubs in Philadelphia, with Suvarnabhumi Airport to Philadelphia International Airport (BKK-PHL) is by far the most common option on this route: Philadelphia International Airport (PHL) Trenton Mercer Airport (TTN).

• Is there any time difference between Bangkok and Philadelphia?

  The time difference between Philadelphia and Bangkok is 12h.

• How do I change or cancel my ticket from Bangkok to Philadelphia?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.