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Cheap flights from Thailand to Philadelphia from ฿18,476

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PHL
3 Jul — 10 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 28 June 2025.

Round-trip from

฿30,544

One-way from

฿18,476

Popular in

February

Cheapest in

August

Average price

฿43,685
Korean Air
  • Korean Air
  • 10/12-14/1
  • 4 total stops
  • 51h 43m total
  • Thailand to Philadelphia
Search Deals
แอร์แคนาดา
  • แอร์แคนาดา
  • 8/12
  • 2 total stops
  • 42h 32m total
  • Thailand to Philadelphia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿99,709 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿44,195 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 28 June 2025.

Wed 10/1201:00BKK - PHL
2 stops24h 28mKorean Air
Wed 14/106:15PHL - BKK
2 stops27h 15mKorean Air
Deal found 26/6฿30,544
Mon 1/902:35BKK - PHL
2 stops33h 21mเดลต้า
Fri 26/919:20PHL - BKK
2 stops41h 05mเดลต้า
Deal found 26/6฿30,576
Wed 10/1218:55BKK - PHL
1 stop26h 05mQatar Airways
Wed 14/119:50PHL - BKK
2 stops32h 45mQatar Airways
Deal found 27/6฿34,642
Sun 6/702:30BKK - PHL
1 stop41h 30mMultiple Airlines
Wed 6/805:30PHL - BKK
2 stops32h 35mMultiple Airlines
Deal found 26/6฿40,205
Tue 2/907:00BKK - PHL
3 stops28h 20mUnited Airlines
Fri 26/910:32PHL - BKK
2 stops31h 03mUnited Airlines
Deal found 26/6฿48,759

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 28 June 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

Wed 10/12

01:00-13:28

2 stops24h 28m

Philadelphia

Wed 14/1

06:15-21:30

2 stops27h 15m

฿30,544

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 1/9

02:35-00:56

2 stops33h 21m

Philadelphia

Fri 26/9

19:20-23:25

2 stops41h 05m

฿30,576

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Wed 10/12

18:55-09:00

1 stop26h 05m

Philadelphia

Wed 14/1

19:50-16:35

2 stops32h 45m

฿34,642

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 11/8

21:40-16:42

2 stops30h 02m

Philadelphia

Mon 18/8

20:25-06:15

1 stop22h 50m

฿41,864

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Tue 2/9

07:00-00:20

3 stops28h 20m

Philadelphia

Fri 26/9

10:32-04:35

2 stops31h 03m

฿48,759

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 8/12

08:15-14:47

2 stops42h 32m

฿18,476

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 8/12

08:10-09:00

1 stop36h 50m

฿18,574

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Sat 22/11

23:15-23:43

2 stops36h 28m

฿20,135

BangkokPhiladelphia

BKK - PHL

BKKPHL

Bangkok Suvarnabhumi

Mon 8/12

13:30-06:01

3 stops52h 31m

฿20,330

BangkokPhiladelphia

DMK - PHL

DMKPHL

Bangkok Don Mueang Intl

Fri 18/7

12:40-10:43

3 stops57h 03m

฿21,664

Flights are sorted by cheapest return flights first.

Deals found on 27/6

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 28 June 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 28 June 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
1,099 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

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
1,099 reviews
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

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
7,964 reviews
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

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
3,596 reviews
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

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.
United Airlines
7.4
Good
8,844 reviews
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

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
9,644 reviews
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

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?

    ฿18,476 is the cheapest one-way deal found within the past few days, from แอร์แคนาดา. You may also be able to find cheap deals on Qatar Airways and เดลต้า, with prices starting from ฿18,574 and ฿20,135, 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

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

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 28 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest฿40,642Average฿43,991FlexibilityNo 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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