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Flights from Bangkok to Philadelphia

Search cheap flights from Bangkok to Philadelphia in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$723, and round-trip tickets start at US$1,166.

      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Sun, Aug 16 | Qatar Airways
        PHL 21:30
        28h 55m
        1 stop
        BKK 13:25
        Philadelphia - Bangkok | Sun, Aug 23 | Qatar Airways
        US$1,166 US$2,336
        50% off
        50% off
        US$2,336 US$1,166
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Fri, Aug 28 | Qatar Airways
        PHL 21:30
        21h 50m
        1 stop
        BKK 06:20
        Philadelphia - Bangkok | Fri, Sep 4 | Qatar Airways
        US$1,172 US$2,336
        50% off
        50% off
        US$2,336 US$1,172
      • BKK 09:15
        40h 50m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Wed, Aug 5 | Qatar Airways
        PHL 21:30
        28h 25m
        1 stop
        BKK 12:55
        Philadelphia - Bangkok | Mon, Aug 10 | Qatar Airways
        US$1,278 US$2,336
        45% off
        45% off
        US$2,336 US$1,278
      • BKK 03:00
        23h 5m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Wed, Aug 19 | Qatar Airways
        PHL 21:30
        21h 50m
        1 stop
        BKK 06:20
        Philadelphia - Bangkok | Tue, Aug 25 | Qatar Airways
        US$1,284
        45% off
        US$2,336 US$1,284
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Sat, Aug 8 | Qatar Airways
        PHL 21:30
        22h 45m
        1 stop
        BKK 07:15
        Philadelphia - Bangkok | Thu, Aug 13 | Qatar Airways
        US$1,294
        45% off
        US$2,336 US$1,294
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Thu, Aug 20 | Qatar Airways
        PHL 21:30
        22h 45m
        1 stop
        BKK 07:15
        Philadelphia - Bangkok | Tue, Aug 25 | Qatar Airways
        US$1,303
        44% off
        US$2,336 US$1,303
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Thu, Sep 10 | Qatar Airways
        PHL 21:30
        21h 50m
        1 stop
        BKK 06:20
        Philadelphia - Bangkok | Wed, Sep 16 | Qatar Airways
        US$1,310
        44% off
        US$2,336 US$1,310
      • BKK 09:15
        40h 50m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Sat, Sep 19 | Qatar Airways
        PHL 21:30
        21h 50m
        1 stop
        BKK 06:20
        Philadelphia - Bangkok | Wed, Sep 23 | Qatar Airways
        US$1,315
        44% off
        US$2,336 US$1,315
      • BKK 09:55
        39h 35m
        1 stop
        PHL 14:30
        Bangkok - Philadelphia | Thu, Aug 27 | American Airlines
        PHL 21:30
        21h 50m
        1 stop
        BKK 06:20
        Philadelphia - Bangkok | Sat, Aug 29 | American Airlines
        US$1,612
        31% off
        US$2,336 US$1,612
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Thu, Aug 6 | Qatar Airways
        PHL 21:30
        28h 25m
        1 stop
        BKK 12:55
        Philadelphia - Bangkok | Sun, Aug 9 | Qatar Airways
        US$1,798
        23% off
        US$2,336 US$1,798
      • BKK 13:00
        17h 25m
        1 stop
        PHL 14:00
        Bangkok - Philadelphia | Thu, Jul 23 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        BKK 16:00
        Philadelphia - Bangkok | Sat, Jul 25 | Normal Airline
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      • BKK 02:30
        23h
        1 stop
        PHL 14:30
        Bangkok - Philadelphia | Mon, Sep 7 | Qatar Airways
        US$723 US$1,686
        56% off
        56% off
        US$1,686 US$723
      • BKK 20:00
        30h 5m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Sat, Sep 12 | Qatar Airways
        US$761 US$1,686
        55% off
        55% off
        US$1,686 US$761
      • BKK 02:30
        23h
        1 stop
        PHL 14:30
        Bangkok - Philadelphia | Tue, Sep 8 | Qatar Airways
        US$763 US$1,686
        55% off
        55% off
        US$1,686 US$763
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Sun, Sep 6 | Qatar Airways
        US$768
        54% off
        US$1,686 US$768
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Sat, Aug 29 | Qatar Airways
        US$788
        53% off
        US$1,686 US$788
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Fri, Aug 7 | Qatar Airways
        US$834
        51% off
        US$1,686 US$834
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Mon, Aug 17 | Qatar Airways
        US$1,022
        39% off
        US$1,686 US$1,022
      • BKK 09:15
        40h 50m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Sat, Aug 22 | Qatar Airways
        US$1,084
        36% off
        US$1,686 US$1,084
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Mon, Aug 24 | Qatar Airways
        US$1,097
        35% off
        US$1,686 US$1,097
      • BKK 02:30
        23h 35m
        1 stop
        PHL 15:05
        Bangkok - Philadelphia | Sun, Aug 16 | Qatar Airways
        US$1,298
        23% off
        US$1,686 US$1,298
      • BKK 13:00
        17h 25m
        1 stop
        PHL 14:00
        Bangkok - Philadelphia | Thu, Jul 23 | Normal Airline
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        Find more flights

Cheapest airlines flights from Bangkok to Philadelphia

You can choose from 1 airlines that fly from Bangkok to Philadelphia, including STARLUX Airlines, Qatar Airways has lowest fares on this route.
STARLUX Airlines logo STARLUX Airlines
Airlines are determined based on actual purchased flight tickets from Bangkok to Philadelphia according to previous 12 months data from Trip.com.

Bangkok to Philadelphia Flight Details

The distance between Bangkok and Philadelphia is about 14,036.85 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$723
Cheapest return ticket priceUS$1,166
Cheapest monthOctober
Peak season for travelJuly
Flight distance14,036.85 km
Popular airlineSTARLUX Airlines
Flight statistics for the Bangkok–Philadelphia route are based on aggregated booking data from Trip.com over the past 12 months.

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 US$723 on Cheapest nonstop routes (e.g. BKK to PHL on Mon, Sep 7), while Qatar Airways offers Cheapest nonstop round-trips from US$1,166 departing on Sun, Aug 16 and returning on Sun, Aug 23.
  • At the moment, several airlines serve connecting flights from Bangkok to Philadelphia, including: STARLUX Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • 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.
  • 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 Mon, Sep 7, with one-way flights priced at just US$723.
    · 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.
  • The cheapest months to fly from Bangkok to Philadelphia is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Bangkok to Philadelphia on July 31, 2026 with Qatar Airways, with prices starting at US$1,273.
  • 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).
  • The time difference between Philadelphia and Bangkok is 12h.
  • 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.

Trip.com Airline Insights on Flights from Bangkok to Philadelphia

Which airline offers the cheapest direct flights from Bangkok to Philadelphia?

Data is based on the average price of all nonstop flights from Bangkok to Philadelphia on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Delta Air Lines provides the lowest-priced direct flights from Bangkok to Philadelphia, with fares starting at US$786.

US$722
US$786
US$850
US$914
US$978
Delta Air Lines
US$786
Delta Air Lines
Xiamen Airlines
US$792
Xiamen Airlines
Cathay Pacific
US$824
Cathay Pacific
STARLUX Airlines
US$914
STARLUX Airlines
Korean Air
US$962
Korean Air
Qatar Airways
US$978
Qatar Airways

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.