Thailand

$402+ 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
mar. 13 — mar. 201
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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 febrero 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/38:35 am
PHL
-
BKK
2 stops62h 50m
United Airlines
mié. 6/39:35 am
BKK
-
PHL
3 stops37h 50m
United Airlines
Deal found 2/8$799
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/38:02 am
PHL
-
BKK
2 stops44h 18m
ANA
mié. 6/31:55 pm
BKK
-
PHL
2 stops35h 14m
ANA
Deal found 2/8$806
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/82:52 pm
PHL
-
BKK
2 stops51h 18m
United Airlines
dom. 3/154:55 pm
BKK
-
PHL
2 stops49h 20m
United Airlines
Deal found 2/8$816
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/38:35 am
PHL
-
BKK
2 stops62h 50m
United Airlines
mar. 3/104:55 pm
BKK
-
PHL
2 stops49h 20m
United Airlines
Deal found 2/10$827
This Expedia deal was found by Cheapflights users on 2/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/2412:55 pm
PHL
-
BKK
2 stops29h 35m
Air Canada
mié. 6/37:05 am
BKK
-
PHL
2 stops33h 25m
Air Canada
Deal found 2/8$833
This CrystalTravel deal was found by Cheapflights users on 2/9. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/228:45 pm
PHL
-
BKK
1 stop29h 20m
Qatar Airways
mar. 5/127:40 pm
BKK
-
PHL
1 stop24h 20m
Qatar Airways
Deal found 2/9$846
This Air Canada deal was found by Cheapflights users on 2/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/710:05 am
PHL
-
BKK
2 stops32h 00m
Air Canada
lun. 9/217:05 am
BKK
-
PHL
2 stops42h 42m
Air Canada
Deal found 2/8$847
This CrystalTravel deal was found by Cheapflights users on 2/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/28:30 pm
PHL
-
BKK
1 stop29h 55m
Qatar Airways
lun. 9/79:15 am
BKK
-
PHL
1 stop34h 45m
Qatar Airways
Deal found 2/10$848
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/188:35 am
PHL
-
BKK
2 stops38h 50m
United Airlines
mié. 3/44:55 pm
BKK
-
PHL
3 stops29h 19m
United Airlines
Deal found 2/10$850
This oojo deal was found by Cheapflights users on 2/10. 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.
lun. 3/27:40 pm
PHL
-
HKT
1 stop35h 15m
Qatar Airways
mié. 3/188:20 am
HKT
-
PHL
1 stop35h 40m
Qatar Airways
Deal found 2/10$978
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/138:30 pm
PHL
-
HKT
1 stop34h 40m
Qatar Airways
mié. 4/229:55 pm
HKT
-
PHL
2 stops46h 05m
Qatar Airways
Deal found 2/10$979
This STARLUX Airlines deal was found by Cheapflights users on 2/8. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/106:22 pm
PHL
-
CNX
2 stops34h 33m
STARLUX Airlines
mar. 3/174:55 pm
CNX
-
PHL
2 stops48h 10m
STARLUX Airlines
Deal found 2/8$1,009

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 febrero 11, 2026.

Round-trip from

$799
(United Airlines)

One-way from

$402
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$879
From Philadelphia to Thailand
One-way flight from Philadelphia to Thailand
Highest demand for flights based on searches. 20% potential increase in price ($307 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 febrero 11, 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

lun. 3/2

6:20 pm-12:20 am

2 stops42h 00m

Bangkok Suvarnabhumi

mar. 3/10

4:55 pm-7:15 am

2 stops25h 20m

$857

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mar. 3/3

8:35 am-11:25 am

2 stops62h 50m

Bangkok Suvarnabhumi

mié. 6/3

3:45 pm-12:25 pm

3 stops31h 40m

$858

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

dom. 3/8

9:55 am-11:25 am

3 stops38h 30m

Bangkok Suvarnabhumi

mié. 3/25

4:55 pm-10:14 am

3 stops28h 19m

$875

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

sáb. 2/28

6:20 pm-11:25 am

2 stops53h 05m

Bangkok Suvarnabhumi

lun. 3/9

4:55 pm-9:31 pm

2 stops39h 36m

$882

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

vie. 5/1

10:00 am-9:35 am

3 stops36h 35m

Bangkok Suvarnabhumi

mié. 5/13

9:35 am-6:58 pm

2 stops44h 23m

$905

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

dom. 4/12

8:30 pm-8:45 pm

1 stop37h 15m

Bangkok Suvarnabhumi

dom. 5/24

8:30 pm-9:00 am

1 stop23h 30m

$913

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

dom. 3/1

6:27 am-11:25 am

3 stops40h 58m

Bangkok Suvarnabhumi

mar. 3/10

4:55 pm-7:15 am

2 stops25h 20m

$940

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mié. 3/4

6:05 am-12:45 am

2 stops30h 40m

Bangkok Suvarnabhumi

jue. 3/12

12:55 am-12:57 am

2 stops35h 02m

$945

PhiladelphiaBangkok

PHL - BKK

PHLBKK

Philadelphia

mar. 3/3

8:00 am-11:25 am

3 stops39h 25m

Bangkok Suvarnabhumi

mar. 3/10

4:55 pm-7:15 am

2 stops49h 20m

$948

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

mar. 3/10

6:22 pm-3:55 pm

2 stops34h 33m

Chiang Mai

mar. 3/17

4:55 pm-6:05 am

2 stops48h 10m

$1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 60 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, April is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $578). Flying from Philadelphia to Thailand in May is currently the most expensive (average of $767). 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 febrero 11, 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 febrero 11, 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.
8.4
Very good

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

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

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

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

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

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

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

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

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

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

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Entertainment

7.9

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 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, Qatar Airways, and STARLUX Airlines can get you from Philadelphia to Thailand in just under 34h 33m. Your travel time can differ by up to 7h 27m. Philadelphia and Thailand are separated by a distance of 8362 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?

  • 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, April is the cheapest month in which you can book a flight from Philadelphia to Thailand (average of $578). Flying from Philadelphia to Thailand in May is currently the most expensive (average of $767). 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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Alternative routes for Philadelphia to Thailand

See prices for flight routes from nearby airports that may be better suited for you.

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 febrero 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$579Average$1,018FlexibilityNo cancel feeOn-timeN/A
ANACheapest$769Average$964FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$816Average$1,028FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$827Average$1,223FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$864Average$949FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$958Average$1,084FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$980Average$1,490FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,084Average$1,180FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,248Average$1,469FlexibilityNo cancel feeOn-time67%

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