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$393+ Cheap flights from Philadelphia (PHL) 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BKK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Philadelphia to Thailand

Cheapest flights from Philadelphia to Thailand
Explore the most affordable flight options available from Philadelphia to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:06 am
PHL
-
BKK
2 stops31h 04m
United Airlines
Thu 3/194:55 pm
BKK
-
PHL
2 stops25h 20m
United Airlines
Deal found 1/26$753
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:06 am
PHL
-
BKK
3 stops37h 19m
United Airlines
Thu 3/194:55 pm
BKK
-
PHL
2 stops25h 20m
United Airlines
Deal found 1/26$757
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:05 pm
PHL
-
BKK
2 stops50h 05m
United Airlines
Tue 3/104:55 pm
BKK
-
PHL
3 stops41h 35m
United Airlines
Deal found 1/27$758
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:20 pm
PHL
-
BKK
2 stops53h 05m
United Airlines
Tue 3/104:55 pm
BKK
-
PHL
3 stops41h 37m
United Airlines
Deal found 1/28$769
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:35 am
PHL
-
BKK
2 stops51h 45m
United Airlines
Wed 3/184:55 pm
BKK
-
PHL
2 stops49h 20m
United Airlines
Deal found 1/26$771
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:27 am
PHL
-
BKK
3 stops40h 58m
United Airlines
Thu 3/194:55 pm
BKK
-
PHL
2 stops25h 20m
United Airlines
Deal found 1/26$778
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3110:10 am
PHL
-
BKK
3 stops37h 15m
United Airlines
Sat 2/74:55 pm
BKK
-
PHL
3 stops33h 36m
United Airlines
Deal found 1/28$790
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:20 pm
PHL
-
BKK
2 stops53h 05m
United Airlines
Mon 3/164:55 pm
BKK
-
PHL
2 stops49h 20m
United Airlines
Deal found 1/28$798
This IEagle deal was found by Cheapflights users on 1/27. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:50 pm
PHL
-
HKT
1 stop24h 00m
Qatar Airways
Mon 11/93:00 pm
HKT
-
PHL
2 stops30h 00m
Qatar Airways
Deal found 1/27$944
This FlightHub deal was found by Cheapflights users on 1/27. 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 3/248:45 pm
PHL
-
HKT
1 stop35h 10m
Qatar Airways
Tue 3/3111:40 pm
HKT
-
PHL
1 stop44h 20m
Qatar Airways
Deal found 1/27$963
This IEagle deal was found by Cheapflights users on 1/28. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:50 pm
PHL
-
HKT
1 stop29h 05m
Qatar Airways
Tue 11/108:20 am
HKT
-
PHL
1 stop36h 40m
Qatar Airways
Deal found 1/28$978
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 am
PHL
-
HKT
2 stops28h 10m
Delta
Tue 4/2111:25 pm
HKT
-
PHL
2 stops41h 10m
Delta
Deal found 1/26$981

Find flight deals from Philadelphia to Thailand

Keep the following information in mind while searching for Philadelphia to Thailand flight deals. Data was last updated January 29, 2026.

Round-trip from

$753
(United Airlines)

One-way from

$393
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$1,034
From Philadelphia to Thailand
Search Deals
One-way flight from Philadelphia to Thailand
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($284 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 January 29, 2026.
Use the filters below to find and compare flights from Philadelphia to Thailand that are best for you.

Fly from

Philadelphia

Fly to

Thailand

Route

Depart

Return

Price

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sat 3/7

8:46 am-11:25 am

2 stops38h 39m

Bangkok Suvarnabhumi

Tue 3/17

4:55 pm-7:15 am

2 stops25h 20m

$838

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 3/4

8:35 am-11:25 am

2 stops38h 50m

Bangkok Suvarnabhumi

Tue 3/17

4:55 pm-7:15 am

2 stops25h 20m

$873

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Fri 2/20

6:20 pm-11:25 am

2 stops29h 05m

Bangkok Suvarnabhumi

Sun 3/8

4:55 pm-7:15 am

2 stops49h 20m

$880

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 3/3

4:59 pm-12:55 am

2 stops43h 56m

Bangkok Suvarnabhumi

Wed 3/18

9:30 pm-11:59 pm

2 stops37h 29m

$881

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 5/6

6:10 am-11:40 pm

2 stops30h 30m

Bangkok Suvarnabhumi

Tue 5/26

9:50 am-12:25 am

2 stops25h 35m

$881

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Sun 3/1

8:06 pm-12:55 am

2 stops40h 49m

Bangkok Suvarnabhumi

Wed 3/18

9:30 pm-12:57 am

2 stops38h 27m

$887

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Wed 3/4

6:05 am-12:45 am

2 stops30h 40m

Bangkok Suvarnabhumi

Thu 3/19

2:05 am-5:41 am

2 stops38h 36m

$895

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Tue 3/3

6:05 am-12:45 am

2 stops30h 40m

Bangkok Suvarnabhumi

Thu 3/12

2:05 am-12:57 am

2 stops33h 52m

$895

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 3/2

10:06 am-11:25 am

3 stops37h 19m

Bangkok Suvarnabhumi

Wed 3/18

4:55 pm-7:15 am

2 stops25h 20m

$914

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

Mon 3/9

6:30 am-5:10 am

2 stops35h 40m

Bangkok Suvarnabhumi

Mon 4/6

3:45 pm-5:15 pm

2 stops60h 30m

$921

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 53 results
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Best time to book a flight from Philadelphia to Thailand

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

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

Currently, July is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $610). Flying from Philadelphia to Thailand in May is currently the most expensive (average of $771). 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 PHL to TH?

Find hourly flight availability from Philadelphia to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

It’s typically best to fly out from Philadelphia to Thailand at noon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

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

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

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

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with ANA, Delta, and Qatar Airways from Philadelphia to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,078 reviews

Entertainment

7.9

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,078 reviews
ANA
8.4
Very good
1,078 reviews

Entertainment

7.9

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Delta
7.9
Good
8,125 reviews
ANA
8.4
Very good
1,078 reviews

Entertainment

7.9

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Qatar Airways
7.4
Good
3,729 reviews
ANA
8.4
Very good
1,078 reviews

Entertainment

7.9

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,215 reviews
ANA
8.4
Very good
1,078 reviews

Entertainment

7.9

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
American Airlines
7.2
Good
11,204 reviews
ANA
8.4
Very good
1,078 reviews

Entertainment

7.9

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Related info for your journey

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

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Thailand. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • How long is the flight from Philadelphia to Thailand?

    United Airlines, Delta, and Qatar Airways can get you from Philadelphia to Thailand in just under 38h 39m. Your travel time can differ by up to 11h 01m. Philadelphia and Thailand are separated by a distance of 8720 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as $402. However, be on the lookout for offers from Qatar Airways and United Airlines, as they are both options that can get you from Philadelphia to Thailand for a low price.

  • What are the most popular routes from Philadelphia to Thailand?

    While some choose either Philadelphia - Phuket City or Philadelphia - Bangkok Don Mueang Intl, Philadelphia - Bangkok Suvarnabhumi is the most popular route from Philadelphia to Thailand.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $610). Flying from Philadelphia to Thailand in May is currently the most expensive (average of $771). 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

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Alternative routes for Philadelphia to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Haneda flights
Newark to Narita flights
Newark to Haneda flights
John F Kennedy Intl to Narita flights
LaGuardia to Narita flights
LaGuardia to Haneda flights
John F Kennedy Intl to New Delhi flights
Dulles Intl to Haneda flights
John F Kennedy Intl to Suvarnabhumi flights
Newark to New Delhi flights
John F Kennedy Intl to Incheon Intl flights
John F Kennedy Intl to Hong Kong flights
Newark to Suvarnabhumi flights
Dulles Intl to Narita flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Hongqiao Intl flights
LaGuardia to Suvarnabhumi flights
John F Kennedy Intl to Manila flights
LaGuardia to New Delhi flights
Dulles Intl to Suvarnabhumi flights
Newark to Mumbai flights
Newark to Hongqiao Intl flights
Reagan-National to Haneda flights
Reagan-National to Narita flights
Dulles Intl to Hyderabad flights
John F Kennedy Intl to Ahmedabad flights
Dulles Intl to Incheon Intl flights
Newark to Manila flights
Newark to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Pu Dong flights
John F Kennedy Intl to Hyderabad flights
John F Kennedy Intl to Singapore flights
John F Kennedy Intl to Lahore flights
Reagan-National to Hyderabad flights
LaGuardia to Mumbai flights
Newark to Ahmedabad flights
Newark to Hyderabad flights
John F Kennedy Intl to Gimpo Intl flights
Newark to Incheon Intl flights
LaGuardia to Incheon Intl flights
John F Kennedy Intl to Denpasar flights
LaGuardia to Manila flights
John F Kennedy Intl to Fuzhou flights
John F Kennedy Intl to Sung Shan flights
Reagan-National to Suvarnabhumi flights
LaGuardia to Hongqiao Intl flights
Dulles Intl to New Delhi flights
Newark to Pu Dong flights
Dulles Intl to Ho Chi Minh City flights
Newark to Singapore flights

Top 9 airlines flying from Philadelphia to Thailand

Discover the top 9 airlines that operate flights from Philadelphia 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$579Average$1,017FlexibilityNo cancel feeOn-timeN/A
ANACheapest$769Average$970FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$816Average$1,034FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$834Average$1,226FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$864Average$959FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$958Average$1,089FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$980Average$1,490FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,084Average$1,189FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,248Average$1,613FlexibilityNo cancel feeOn-time67%

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