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$578+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
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Cheap flight deals from Thailand to Philadelphia

Keep the following information in mind while searching for Thailand to Philadelphia flight deals. Data was last updated enero 15, 2026.

Round-trip from

$1,058
(SmartFares)

One-way from

$578
(EaseMyTrip)

Popular in

January

Cheapest in

November

Average price

$2,853
From Thailand to Philadelphia
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One-way flight from Thailand to Philadelphia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($122 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 enero 15, 2026.

This SmartFares deal was found by Cheapflights users on 1/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/105:15 pm
BKK
-
PHL
2 stops36h 48m
Multiple Airlines
mar. 4/286:58 pm
PHL
-
BKK
2 stops28h 27m
Multiple Airlines
Deal found 1/15$1,058
This ResecentrumGruppen deal was found by Cheapflights users on 1/14. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/238:15 am
BKK
-
PHL
1 stop36h 45m
Qatar Airways
lun. 3/98:45 pm
PHL
-
BKK
1 stop29h 20m
Qatar Airways
Deal found 1/14$1,065
This oojo deal was found by Cheapflights users on 1/15. 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.
mar. 9/812:25 pm
BKK
-
PHL
2 stops28h 02m
EVA Air
jue. 9/176:52 pm
PHL
-
BKK
2 stops28h 58m
EVA Air
Deal found 1/15$1,082
This Expedia deal was found by Cheapflights users on 1/14. 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.
lun. 6/14:45 pm
BKK
-
PHL
2 stops23h 55m
Multiple Airlines
jue. 7/167:04 pm
PHL
-
BKK
2 stops28h 46m
Multiple Airlines
Deal found 1/14$1,085
This AirNGo deal was found by Cheapflights users on 1/14. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/238:15 am
BKK
-
PHL
1 stop36h 45m
Multiple Airlines
lun. 3/97:15 am
PHL
-
BKK
2 stops34h 50m
Multiple Airlines
Deal found 1/14$1,089
This Air Canada deal was found by Cheapflights users on 1/14. 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.
vie. 9/117:15 am
BKK
-
PHL
2 stops42h 22m
Air Canada
mar. 9/154:50 pm
PHL
-
BKK
2 stops49h 25m
Air Canada
Deal found 1/14$1,138
This China Airlines deal was found by Cheapflights users on 1/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/610:50 am
BKK
-
PHL
2 stops29h 50m
Multiple Airlines
sáb. 6/207:04 pm
PHL
-
BKK
2 stops30h 06m
Multiple Airlines
Deal found 1/14$1,166
This oojo deal was found by Cheapflights users on 1/15. 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.
mar. 9/88:00 pm
BKK
-
PHL
1 stop24h 00m
Qatar Airways
jue. 9/178:30 pm
PHL
-
BKK
1 stop23h 45m
Qatar Airways
Deal found 1/15$1,189

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 enero 15, 2026.
Use the filters below to find and compare flights from Thailand to Philadelphia that are best for you.

Fly from

Thailand

Fly to

Philadelphia

Route

Depart

Return

Price

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

mar. 2/10

5:15 pm-6:03 pm

2 stops36h 48m

Philadelphia

mar. 4/28

6:58 pm-10:25 am

2 stops28h 27m

$1,058

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

lun. 6/1

4:45 pm-5:40 am

2 stops23h 55m

Philadelphia

jue. 7/16

7:04 pm-10:50 am

2 stops28h 46m

$1,085

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

sáb. 6/6

10:50 am-5:40 am

2 stops29h 50m

Philadelphia

sáb. 6/20

7:04 pm-12:10 pm

2 stops30h 06m

$1,166

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

dom. 5/31

1:45 am-9:00 am

1 stop42h 15m

Philadelphia

jue. 7/16

8:30 pm-7:15 am

1 stop23h 45m

$1,195

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

sáb. 2/14

11:15 pm-9:44 pm

2 stops34h 29m

Philadelphia

sáb. 2/21

5:59 pm-11:20 pm

2 stops41h 21m

$1,210

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

lun. 2/23

9:40 am-11:44 pm

2 stops26h 04m

Philadelphia

lun. 3/9

6:25 pm-9:30 pm

2 stops40h 05m

$1,211

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

sáb. 2/28

11:15 pm-12:24 am

2 stops37h 09m

Philadelphia

sáb. 3/7

5:59 pm-9:30 pm

2 stops39h 31m

$1,211

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

vie. 6/5

1:45 am-9:00 am

1 stop42h 15m

Philadelphia

sáb. 6/20

8:30 pm-7:15 am

1 stop23h 45m

$1,324

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

mar. 2/10

8:30 pm-9:00 am

1 stop24h 30m

Philadelphia

mar. 4/28

8:30 pm-1:20 pm

1 stop29h 50m

$1,376

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

vie. 2/27

2:05 am-5:20 pm

2 stops51h 15m

Philadelphia

sáb. 3/7

7:40 pm-1:05 pm

1 stop29h 25m

$1,409

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 22 results
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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, December is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of $445). 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 enero 15, 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 enero 15, 2026.
Get a feel of what it's like to fly with Korean Air, Qatar Airways, and American Airlines 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
1,187 reviews

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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
1,187 reviews
Korean Air
8.4
Very good
1,187 reviews

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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
3,715 reviews
Korean Air
8.4
Very good
1,187 reviews

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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!!
American Airlines
7.2
Good
11,132 reviews
Korean Air
8.4
Very good
1,187 reviews

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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 42h 15m. 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 $614 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, December is the cheapest month in which you can book a flight from Thailand to Philadelphia (average of $445). 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
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Thailand to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Thailand to Philadelphia

Discover the top 3 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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$924Average$1,336FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$939Average$1,110FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$991Average$1,290FlexibilityNo cancel feeOn-time68%

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