Bangkok

$395+ Cheap flights from Philadelphia (PHL) to Bangkok

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Apr 7 — Apr 141
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Cheap flight deals from Philadelphia to Bangkok

Cheapest flights from Philadelphia to Bangkok
Explore the most affordable flight options available from Philadelphia to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2026.

This oojo deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:45 pm
PHL
-
BKK
1 stop22h 30m
Qatar Airways
Tue 3/176:55 pm
BKK
-
PHL
1 stop25h 05m
Qatar Airways
Deal found 3/4$841
This CrystalTravel deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:30 pm
PHL
-
BKK
1 stop23h 45m
Qatar Airways
Thu 10/296:55 pm
BKK
-
PHL
1 stop25h 15m
Qatar Airways
Deal found 3/4$852
This CrystalTravel deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 pm
PHL
-
BKK
1 stop23h 45m
Qatar Airways
Thu 9/109:15 am
BKK
-
PHL
1 stop34h 45m
Qatar Airways
Deal found 3/4$854
This CrystalTravel deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:30 pm
PHL
-
BKK
1 stop23h 35m
Qatar Airways
Fri 5/299:05 am
BKK
-
PHL
1 stop34h 55m
Qatar Airways
Deal found 3/3$855
This CrystalTravel deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm
PHL
-
BKK
1 stop23h 45m
Qatar Airways
Mon 10/199:15 am
BKK
-
PHL
1 stop34h 45m
Qatar Airways
Deal found 3/3$857
This oojo deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:30 pm
PHL
-
BKK
1 stop29h 55m
Qatar Airways
Thu 10/158:00 pm
BKK
-
PHL
1 stop24h 00m
Qatar Airways
Deal found 3/3$862
This oojo deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:50 pm
PHL
-
BKK
1 stop29h 15m
Qatar Airways
Mon 11/238:15 am
BKK
-
PHL
1 stop36h 45m
Qatar Airways
Deal found 3/5$865
This FlightHub deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:50 pm
PHL
-
BKK
1 stop29h 15m
Qatar Airways
Wed 12/26:55 pm
BKK
-
PHL
1 stop26h 05m
Qatar Airways
Deal found 3/3$866
This FlightHub deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:30 pm
PHL
-
BKK
1 stop29h 25m
Qatar Airways
Thu 9/178:00 pm
BKK
-
PHL
1 stop24h 00m
Qatar Airways
Deal found 3/7$867
This FlightHub deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:50 pm
PHL
-
BKK
1 stop34h 35m
Qatar Airways
Wed 12/26:55 pm
BKK
-
PHL
1 stop26h 05m
Qatar Airways
Deal found 3/3$869
This FlightHub deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:50 pm
PHL
-
BKK
1 stop35h 35m
Qatar Airways
Tue 12/156:55 pm
BKK
-
PHL
1 stop26h 05m
Qatar Airways
Deal found 3/3$870
This Mytrip deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
PHL
-
DMK
3 stops33h 00m
Multiple Airlines
Wed 5/279:05 pm
DMK
-
PHL
3 stops28h 43m
Multiple Airlines
Deal found 3/5$1,605

Find flight deals from Philadelphia to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 8, 2026.

Round-trip from

$841
(oojo)

One-way from

$395
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$982
From Philadelphia to Bangkok
One-way flight from Philadelphia to Bangkok
Highest demand for flights based on searches. 19% potential increase in price ($269 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 8, 2026.
Use the filters below to find and compare flights from Philadelphia to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 3/22

8:46 am-11:25 am

2 stops39h 39m

Bangkok Suvarnabhumi

Tue 4/21

9:35 am-2:16 pm

2 stops39h 41m

$1,015

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sat 8/22

6:16 am-4:35 am

2 stops35h 19m

Bangkok Suvarnabhumi

Mon 8/31

9:35 am-9:21 pm

2 stops46h 46m

$1,057
Quickest round-trip

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 8/26

5:15 pm-9:35 am

3 stops29h 20m

Bangkok Suvarnabhumi

Sat 9/12

7:00 am-9:02 pm

2 stops25h 02m

$1,064

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 4/24

6:21 pm-9:35 am

2 stops28h 14m

Bangkok Suvarnabhumi

Wed 5/6

3:45 pm-9:54 am

3 stops29h 09m

$1,081

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 4/22

1:27 pm-9:35 am

3 stops33h 08m

Bangkok Suvarnabhumi

Wed 4/29

9:35 am-9:54 am

2 stops59h 19m

$1,086

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 5/13

11:32 am-9:35 am

3 stops35h 03m

Bangkok Suvarnabhumi

Wed 5/20

9:35 am-11:44 pm

2 stops49h 09m

$1,139

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 5/12

6:06 pm-9:35 am

2 stops28h 29m

Bangkok Suvarnabhumi

Wed 5/20

3:45 pm-9:39 am

3 stops28h 54m

$1,158

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 4/20

6:47 pm-12:00 pm

2 stops30h 13m

Bangkok Suvarnabhumi

Mon 4/27

5:50 pm-6:02 am

2 stops47h 12m

$1,166

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 3/31

11:03 am-6:20 am

2 stops32h 17m

Bangkok Suvarnabhumi

Mon 4/13

2:15 pm-9:05 am

2 stops29h 50m

$1,176

PhiladelphiaBangkok

PHL - DMK

PHLDMK

Philadelphia

Wed 5/6

6:00 am-2:00 am

3 stops33h 00m

Bangkok Don Mueang Intl

Wed 5/27

9:05 pm-2:48 pm

3 stops28h 43m

$1,628

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Philadelphia to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Bangkok

How far ahead should I book a flight from Philadelphia to Bangkok?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Bangkok. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Philadelphia to Bangkok, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Philadelphia to Bangkok?

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Bangkok (average of $629). Flying from Philadelphia to Bangkok in May is currently the most expensive (average of $761). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated March 8, 2026.
Peruse reviews from past customers who have flown with ANA, Delta, and Qatar Airways from Philadelphia to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Overall

8.4

Entertainment

8.0

Comfort

8.2

Crew

8.7

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good
8.4
Very good

Overall

8.4

Entertainment

8.0

Comfort

8.2

Crew

8.7

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Overall

8.4

Entertainment

8.0

Comfort

8.2

Crew

8.7

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Overall

8.4

Entertainment

8.0

Comfort

8.2

Crew

8.7

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Overall

8.4

Entertainment

8.0

Comfort

8.2

Crew

8.7

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
8.4
Very good

Overall

8.4

Entertainment

8.0

Comfort

8.2

Crew

8.7

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Philadelphia to Bangkok?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Bangkok. You should not have trouble finding flights to Bangkok from Philadelphia; the airport handles an average of 0 outbound flights to Bangkok per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the Philadelphia airport to Bangkok. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • How long is the flight from Philadelphia to Bangkok?

    Airlines like United Airlines fly from Philadelphia to Bangkok in about 39h 39m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 8720 mi.

  • What are the cheapest airlines flying from Philadelphia to Bangkok round-trip?

    Korean Air, at $714, was found to be the cheapest airline from Philadelphia to Bangkok.Alternate airlines to your destination round-trip include Delta and ANA. Korean Air is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Philadelphia to Bangkok one-way?

    The cheapest airlines for a one-way flight from Philadelphia to Bangkok are ANA ($402), Qatar Airways ($410), and United Airlines ($414).

  • Can I find deals for flights from Philadelphia to Bangkok that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Bangkok.

  • Can I find deals for business class flights from Philadelphia to Bangkok?

    Yes. Cheapflights offers flight deals from Philadelphia to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Bangkok?

    Currently, April is the cheapest month in which you can book a flight from Philadelphia to Bangkok (average of $629). Flying from Philadelphia to Bangkok in May is currently the most expensive (average of $761). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Philadelphia to Bangkok

Discover the top 9 airlines that operate flights from Philadelphia to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$714Average$939FlexibilityNo cancel feeOn-time81%
DeltaCheapest$714Average$911FlexibilityNo cancel feeOn-timeN/A
ANACheapest$769Average$965FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$795Average$1,008FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$829Average$1,136FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$852Average$1,469FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$958Average$1,083FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$980Average$1,310FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,084Average$1,180FlexibilityNo cancel feeOn-time74%

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