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Cheap flights from Thailand to Philadelphia from ฿16,214

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
20 Jul — 27 Jul1
1 adult

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 15 July 2025.

Round-trip from

฿30,645

One-way from

฿16,214

Popular in

July

Cheapest in

March

Average price

฿87,297
เดลต้า
  • เดลต้า
  • 9/12-14/1
  • 4 total stops
  • 65h 11m total
  • Thailand to Philadelphia
Search Deals
4/9
  • 4/9
  • 3 total stops
  • 54h 36m total
  • Thailand to Philadelphia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (฿278,572 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿103,012 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 15 July 2025.

Tue 9/1209:40BKK - PHL
2 stops37h 56mเดลต้า
Wed 14/106:15PHL - BKK
2 stops27h 15mเดลต้า
Deal found 13/7฿30,645
Tue 9/1221:30BKK - PHL
2 stops27h 08mKorean Air
Fri 16/106:15PHL - BKK
2 stops43h 00mKorean Air
Deal found 15/7฿30,839
Sat 13/908:55BKK - PHL
1 stop35h 10mQatar Airways
Sat 20/920:25PHL - BKK
1 stop22h 50mQatar Airways
Deal found 14/7฿33,174
Tue 9/1208:15BKK - PHL
2 stops42h 32mแอร์แคนาดา
Thu 15/115:30PHL - BKK
2 stops27h 00mแอร์แคนาดา
Deal found 15/7฿36,060
Thu 28/813:30BKK - PHL
3 stops32h 32mMultiple Airlines
Thu 4/906:35PHL - BKK
3 stops28h 50mMultiple Airlines
Deal found 13/7฿38,428

Cheapflights Fare Finder

Customise 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 17,341 searches. Data last updated 15 July 2025.
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

Tue 9/12

09:40-11:36

2 stops37h 56m

Philadelphia

Wed 14/1

06:15-21:30

2 stops27h 15m

฿30,645

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 9/12

09:40-12:38

2 stops38h 58m

Philadelphia

Wed 14/1

06:15-23:20

2 stops29h 05m

฿30,839

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 13/9

08:55-09:05

1 stop35h 10m

Philadelphia

Sat 20/9

20:25-06:15

1 stop22h 50m

฿33,174

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 9/12

08:15-14:47

2 stops42h 32m

Philadelphia

Thu 15/1

15:30-06:30

2 stops27h 00m

฿36,060

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 28/8

13:30-11:02

3 stops32h 32m

Philadelphia

Thu 4/9

06:35-22:25

3 stops28h 50m

฿38,428

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 4/9

01:15-20:51

3 stops54h 36m

฿16,214

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 20/11

07:35-09:00

1 stop37h 25m

฿18,225

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 11/12

08:15-14:47

2 stops42h 32m

฿18,484

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Sun 7/9

23:55-00:46

3 stops35h 51m

฿19,262

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Thu 20/11

23:15-12:38

2 stops25h 23m

฿20,073

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 11 results
1
2

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 return 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 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 15 July 2025.

When flying from Thailand to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 15 July 2025.
Read reviews from past customers who have flown with Korean Air, เดลต้า, andQatar Airways from Thailand to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Food

8.1

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,109 reviews
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Food

8.1

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
เดลต้า
8.0
Very Good
7,957 reviews
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Food

8.1

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Qatar Airways
7.4
Good
3,603 reviews
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Food

8.1

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
แอร์แคนาดา
7.1
Good
9,731 reviews
Korean Air
8.4
Very Good
1,109 reviews
Check prices

Food

8.1

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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?

    If you book a flight to Philadelphia from Thailand, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 11.2 km from the centre of Philadelphia.

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

    ฿18,225 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on แอร์แคนาดา and Korean Air, with prices starting from ฿18,484 and ฿20,073, respectively.

  • 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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Thailand to Philadelphia

Discover the top airline 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 17,341 searches. Data last updated 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest฿40,518Average฿43,856FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thailand to Philadelphia?

Cheapflights makes it easy to find Thailand to Philadelphia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Philadelphia?

Cheapflights simply makes it quick and affordable to book flights from Thailand to Philadelphia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Thailand to Philadelphia with no change fees?

Yes, we can. To see specific flights from Thailand to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Thailand to Philadelphia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Philadelphia from Thailand today and book when prices fit your budget.

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