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$532+ Cheap flights from Thailand to Philadelphia (PHL)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap flight deals from Thailand to Philadelphia

Cheapest flights from Thailand to Philadelphia
Explore the most affordable flight options available from Thailand to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.

This oojo deal was found by Cheapflights users on 3/16. 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 9/85:50 pm
BKK
-
PHL
2 stops46h 37m
STARLUX Airlines
Thu 9/175:56 pm
PHL
-
BKK
2 stops35h 44m
STARLUX Airlines
Deal found 3/16$987
This FlightHub deal was found by Cheapflights users on 3/18. 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 9/84:45 pm
BKK
-
PHL
2 stops23h 42m
Multiple Airlines
Thu 9/175:56 pm
PHL
-
BKK
2 stops29h 54m
Multiple Airlines
Deal found 3/18$1,008
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:00 am
BKK
-
PHL
2 stops25h 34m
Air Canada
Tue 7/2110:05 am
PHL
-
BKK
2 stops26h 50m
Air Canada
Deal found 3/17$1,127
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:10 pm
BKK
-
PHL
2 stops27h 25m
STARLUX Airlines
Tue 5/267:16 pm
PHL
-
BKK
2 stops29h 44m
STARLUX Airlines
Deal found 3/16$1,128
This Air Canada deal was found by Cheapflights users on 3/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:20 am
BKK
-
PHL
2 stops48h 29m
Air Canada
Wed 8/510:05 am
PHL
-
BKK
2 stops24h 50m
Air Canada
Deal found 3/18$1,134
This Air Canada deal was found by Cheapflights users on 3/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:20 am
BKK
-
PHL
2 stops48h 29m
Air Canada
Tue 7/283:25 pm
PHL
-
BKK
2 stops43h 30m
Air Canada
Deal found 3/19$1,135
This FlightHub deal was found by Cheapflights users on 3/18. 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.
Fri 12/185:15 pm
BKK
-
PHL
2 stops35h 41m
Multiple Airlines
Wed 1/65:56 pm
PHL
-
BKK
2 stops41h 44m
Multiple Airlines
Deal found 3/18$1,137
This Air Canada deal was found by Cheapflights users on 3/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:20 am
BKK
-
PHL
2 stops48h 29m
Air Canada
Tue 7/217:00 am
PHL
-
BKK
2 stops29h 55m
Air Canada
Deal found 3/18$1,146
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:00 am
BKK
-
PHL
2 stops25h 34m
Air Canada
Mon 7/2010:05 am
PHL
-
BKK
2 stops26h 50m
Air Canada
Deal found 3/17$1,147
This Mytrip deal was found by Cheapflights users on 3/17. 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 6/172:45 am
DMK
-
PHL
3 stops42h 29m
Multiple Airlines
Tue 7/2110:05 am
PHL
-
DMK
2 stops28h 55m
Multiple Airlines
Deal found 3/17$2,126
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Fri 6/196:40 am
DMK
-
PHL
3 stops34h 35m
Multiple Airlines
Tue 7/2110:05 am
PHL
-
DMK
2 stops28h 55m
Multiple Airlines
Deal found 3/17$2,301
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Tue 6/99:05 pm
DMK
-
PHL
3 stops28h 43m
Multiple Airlines
Sat 6/209:50 am
PHL
-
DMK
2 stops29h 10m
Multiple Airlines
Deal found 3/16$2,504

Find flight deals from Thailand to Philadelphia

Keep the following information in mind while searching for Thailand to Philadelphia flight deals. Data was last updated March 20, 2026.

Round-trip from

$987
(oojo)

One-way from

$532
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$1,571
From Thailand to Philadelphia
Search Deals
One-way flight from Thailand to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($301 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($126 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thailand to Philadelphia 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 20, 2026.
Use the filters below to find and compare flights from Thailand to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 9/8

5:30 pm-4:56 pm

2 stops34h 26m

Philadelphia

Thu 9/17

5:56 pm-4:20 pm

2 stops35h 24m

$1,028

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 7/15

9:15 am-9:00 am

1 stop34h 45m

Philadelphia

Thu 8/13

8:30 pm-1:25 pm

1 stop29h 55m

$1,182

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 9/8

8:00 pm-9:00 am

1 stop24h 00m

Philadelphia

Thu 9/17

8:30 pm-1:25 pm

1 stop29h 55m

$1,191

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 7/1

8:00 pm-9:00 am

1 stop24h 00m

Philadelphia

Mon 7/20

8:30 pm-7:15 am

1 stop23h 45m

$1,206
Quickest round-trip

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 6/9

7:40 pm-9:00 am

1 stop24h 20m

Philadelphia

Sat 6/20

8:20 pm-6:20 am

1 stop23h 00m

$1,274

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 4/29

12:20 am-10:44 pm

3 stops33h 24m

Philadelphia

Thu 5/7

11:36 am-6:45 am

2 stops32h 09m

$1,327

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sun 5/3

1:45 am-9:40 pm

2 stops30h 55m

Philadelphia

Mon 5/11

8:30 pm-7:05 am

1 stop23h 35m

$1,342

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 9/3

7:00 am-7:10 pm

2 stops23h 10m

Philadelphia

Sun 9/6

1:31 pm-4:35 am

2 stops28h 04m

$1,497

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 4/30

9:35 am-9:41 pm

2 stops47h 06m

Philadelphia

Mon 7/13

10:00 am-9:35 am

3 stops36h 35m

$1,506

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 7/2

7:00 am-5:31 am

3 stops33h 31m

Philadelphia

Mon 7/20

3:10 pm-9:35 am

3 stops31h 25m

$1,513

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Thailand to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Thailand 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 Thailand to Philadelphia

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

Currently, October is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of $493). Flying from Thailand to Philadelphia in August is currently the most expensive (average of $1,070). 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.

What is the cheapest time of day to fly from TH to PHL?

Find hourly flight availability from Thailand to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 20, 2026.

A simple way to save on the total cost of your ticket is to fly from Thailand to Philadelphia in the evening. If you’re flexible enough to do this you can expect to save up to 86% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Thailand to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Thailand to Philadelphia. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Thailand to Philadelphia flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated March 20, 2026.
Get a feel of what it's like to fly with Korean Air and Qatar Airways from Thailand to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,205 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Qatar Airways
7.4
Good
3,733 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Thailand to Philadelphia. 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 into for flights to Philadelphia from Thailand?

    For a flight from Thailand to Philadelphia, you will be flying into Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How long is the flight from Thailand to Philadelphia?

    Departing from Thailand to Philadelphia will take you 34h 45m. The distance from Thailand to Philadelphia is about 8720 mi.

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

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $564. Delta flights start at $608 while deals on Korean Air start at $619 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Thailand to Philadelphia 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 Thailand to Philadelphia?

    Currently, October is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of $493). Flying from Thailand to Philadelphia in August is currently the most expensive (average of $1,070). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Reading
Camden
King of Prussia
Ocean City
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Thailand to Philadelphia

Discover the top 2 airlines that operate flights from Thailand to Philadelphia. 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$939Average$1,110FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,021Average$1,383FlexibilityNo cancel feeOn-time68%

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