HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thailand

$380+ Cheap flights from Pennsylvania to Thailand

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Thailand with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pennsylvania to Thailand

Cheapest flights from Pennsylvania to Thailand
Explore the most affordable flight options available from Pennsylvania to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This oojo deal was found by Cheapflights users on 6/8. 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 10/110:45 am
PHL
-
BKK
2 stops26h 05m
Etihad Airways
Thu 10/153:15 am
BKK
-
PHL
2 stops25h 44m
Etihad Airways
Deal found 6/8$1,005
This oojo deal was found by Cheapflights users on 6/5. 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.
Thu 9/1710:45 am
PHL
-
BKK
2 stops26h 05m
Etihad Airways
Wed 9/233:15 am
BKK
-
PHL
2 stops25h 49m
Etihad Airways
Deal found 6/5$1,006
This oojo deal was found by Cheapflights users on 6/10. 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.
Sun 8/308:28 am
PHL
-
BKK
2 stops28h 22m
Etihad Airways
Wed 9/93:15 am
BKK
-
PHL
2 stops25h 49m
Etihad Airways
Deal found 6/10$1,009
This oojo deal was found by Cheapflights users on 6/8. 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.
Sun 9/139:19 am
PHL
-
BKK
2 stops34h 26m
Etihad Airways
Mon 9/219:15 am
BKK
-
PHL
2 stops43h 49m
Etihad Airways
Deal found 6/8$1,010
This oojo deal was found by Cheapflights users on 6/9. 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.
Wed 11/44:09 pm
PHL
-
BKK
2 stops26h 26m
Etihad Airways
Tue 11/172:40 pm
BKK
-
PHL
2 stops41h 28m
Etihad Airways
Deal found 6/9$1,014
This FlightHub deal was found by Cheapflights users on 6/6. 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 10/1310:45 am
PHL
-
BKK
2 stops44h 25m
Multiple Airlines
Tue 10/278:50 pm
BKK
-
PHL
2 stops36h 46m
Multiple Airlines
Deal found 6/6$1,015
This oojo deal was found by Cheapflights users on 6/8. 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 9/18:28 am
PHL
-
BKK
2 stops28h 22m
Etihad Airways
Fri 9/113:55 pm
BKK
-
PHL
2 stops37h 09m
Etihad Airways
Deal found 6/8$1,017
This oojo deal was found by Cheapflights users on 6/9. 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.
Wed 8/269:33 am
PHL
-
BKK
2 stops27h 17m
Etihad Airways
Fri 9/113:15 am
BKK
-
PHL
2 stops25h 49m
Etihad Airways
Deal found 6/9$1,020
This oojo deal was found by Cheapflights users on 6/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:40 am
IAD
-
BKK
1 stop20h 45m
Qatar Airways
Sat 12/128:30 pm
BKK
-
IAD
1 stop23h 50m
Qatar Airways
Deal found 6/7$1,021
This FlightHub deal was found by Cheapflights users on 6/6. 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.
Wed 10/79:35 am
IAD
-
BKK
2 stops47h 25m
Multiple Airlines
Mon 11/169:10 pm
BKK
-
IAD
2 stops44h 41m
Multiple Airlines
Deal found 6/6$1,023
This FlightHub deal was found by Cheapflights users on 6/6. 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 11/179:30 am
DCA
-
BKK
2 stops37h 30m
Multiple Airlines
Thu 2/43:50 pm
BKK
-
DCA
2 stops40h 10m
Multiple Airlines
Deal found 6/6$1,024
This BusinessClass deal was found by Cheapflights users on 6/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:10 pm
IAD
-
BKK
1 stop28h 35m
Etihad Airways
Sat 10/103:55 pm
BKK
-
IAD
1 stop28h 50m
Etihad Airways
Deal found 6/5$1,025

Find flight deals from Pennsylvania to Thailand

Keep the following information in mind while searching for Pennsylvania to Thailand flight deals. Data was last updated June 10, 2026.

Round-trip from

$1,005
(oojo)

One-way from

$380
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$1,466
From Pennsylvania to Thailand
Search Deals
One-way flight from Pennsylvania to Thailand
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Thailand 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 June 10, 2026.
Use the filters below to find and compare flights from Pennsylvania to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 9/15

10:45 am-11:50 pm

2 stops26h 05m

Bangkok Suvarnabhumi

Tue 9/22

3:15 am-10:48 pm

2 stops30h 33m

$1,035

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Tue 9/29

10:15 am-11:35 pm

2 stops26h 20m

Bangkok Suvarnabhumi

Tue 10/20

9:40 pm-11:00 am

1 stop24h 20m

$1,063

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Wed 11/11

1:00 pm-5:10 am

2 stops28h 10m

Bangkok Suvarnabhumi

Wed 11/25

9:10 am-9:15 pm

2 stops24h 05m

$1,069

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Tue 11/3

2:00 pm-5:10 am

2 stops27h 10m

Bangkok Suvarnabhumi

Mon 11/16

9:10 am-8:16 pm

2 stops23h 06m

$1,069

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Fri 9/25

4:59 pm-9:35 am

3 stops29h 36m

Bangkok Suvarnabhumi

Wed 10/14

3:45 pm-9:44 am

3 stops28h 59m

$1,071

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Tue 9/22

1:25 pm-9:35 am

3 stops33h 10m

Bangkok Suvarnabhumi

Wed 10/7

7:00 am-7:54 pm

2 stops23h 54m

$1,089

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Tue 9/1

5:25 pm-9:35 am

3 stops29h 10m

Bangkok Suvarnabhumi

Thu 9/17

3:45 pm-9:13 am

3 stops28h 28m

$1,102

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 9/28

9:50 am-1:05 am

2 stops28h 15m

Bangkok Suvarnabhumi

Fri 10/9

11:30 pm-6:40 pm

2 stops30h 10m

$1,112

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 11/9

7:30 pm-9:30 pm

2 stops38h 00m

Bangkok Suvarnabhumi

Thu 11/26

9:40 am-11:51 pm

2 stops26h 11m

$1,130

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Sun 10/18

6:30 am-9:45 pm

2 stops28h 15m

Bangkok Suvarnabhumi

Wed 11/18

9:40 am-11:55 pm

2 stops26h 15m

$1,130

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Pennsylvania to Thailand

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

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

Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Thailand (average of $529). Flying from Pennsylvania to Thailand in May is currently the most expensive (average of $894). 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.

How far ahead should I book a flight from Pennsylvania to Thailand?

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pennsylvania to Thailand. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Thailand?

    For as low as $1,063, Korean Air can have you in Thailand from Pennsylvania in 26h 20m. There are 8660 mi between Pennsylvania and Thailand. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with ANA, which is currently one of the cheapest options available, starting at $402. Qatar Airways flights start at $410 while deals on United Airlines start at $414 one-way.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Thailand (average of $529). Flying from Pennsylvania to Thailand in May is currently the most expensive (average of $894). 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

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

Alternative routes for Pennsylvania to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
John F Kennedy Intl to Haneda flights
San Francisco to Haneda flights
Newark to Narita flights
Newark to Haneda flights
Los Angeles to Manila flights
Seattle to Narita flights
San Francisco to Manila flights
Seattle to Haneda flights
San Francisco to Narita flights
Los Angeles to Suvarnabhumi flights
John F Kennedy Intl to Narita flights
Newark to New Delhi flights
John F Kennedy Intl to Suvarnabhumi flights
John F Kennedy Intl to New Delhi flights
Dallas/Fort Worth to Narita flights
O'Hare Intl to Narita flights
O'Hare Intl to Haneda flights
Dulles Intl to Haneda flights
Dallas/Fort Worth to Haneda flights
LaGuardia to Haneda flights
John F Kennedy Intl to Incheon Intl flights
John F Kennedy Intl to Mumbai flights
Newark to Suvarnabhumi flights
Newark to Mumbai flights
Los Angeles to Ho Chi Minh City flights
Boston to Narita flights
Seattle to Suvarnabhumi flights
George Bush Intcntl to Haneda flights
John F Kennedy Intl to Hong Kong flights
San Francisco to Taiwan Taoyuan Intl flights
Ontario to Narita flights
San Francisco to New Delhi flights
San Francisco to Hong Kong flights
Los Angeles to Incheon Intl flights
San Francisco to Suvarnabhumi flights
O'Hare Intl to Suvarnabhumi flights
Denver to Narita flights
Dallas/Fort Worth to Suvarnabhumi flights
Seattle to Taiwan Taoyuan Intl flights
Hobby to Narita flights
Seattle to Incheon Intl flights
LaGuardia to New Delhi flights

Top 10 airlines flying from Pennsylvania to Thailand

Discover the top 10 airlines that operate flights from Pennsylvania to Thailand. 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$579Average$1,141FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$697Average$959FlexibilityNo cancel feeOn-time81%
ANACheapest$763Average$1,107FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$775Average$1,090FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$825Average$1,225FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$857Average$1,406FlexibilityNo cancel feeOn-time67%
STARLUX AirlinesCheapest$915Average$2,016FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$937Average$1,040FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$958Average$1,089FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$983Average$1,181FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.