Find flights
Travel Guide

฿18,319+ Cheap flights to Philadelphia

— PHL
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Philadelphia

Tue 27/1023:15 -
2 stops27h 30m
Tue 3/1108:50 -
2 stops27h 30m
Deal found 11/9฿31,761
Thu 22/1009:50 -
2 stops30h 54m
Wed 2/1217:19 -
2 stops43h 01m
Deal found 12/9฿32,420
Fri 18/902:35 -
2 stops30h 04m
Mon 5/1018:59 -
2 stops41h 36m
Deal found 13/9฿32,486
Tue 22/909:50 -
2 stops35h 57m
Tue 10/1107:15 -
2 stops26h 15m
Deal found 8/9฿32,585
Sun 25/1023:15 -
2 stops26h 26m
Sun 1/1108:50 -
2 stops27h 30m
Deal found 10/9฿32,749
Mon 14/907:55 -
2 stops32h 45m
Mon 28/921:30 -
1 stop23h 05m
Deal found 12/9฿34,364
Mon 14/903:00 -
1 stop22h 30m
Tue 29/921:30 -
1 stop23h 05m
Deal found 11/9฿34,858
Sun 4/1003:00 -
1 stop22h 30m
Mon 12/1021:30 -
1 stop29h 55m
Deal found 11/9฿34,924
Mon 26/1003:00 -
1 stop23h 50m
Tue 3/1120:45 -
1 stop27h 30m
Deal found 11/9฿35,286
Mon 16/1123:55 -
2 stops35h 01m
Tue 16/209:15 -
2 stops27h 05m
Deal found 13/9฿35,319
Tue 15/913:45 -
3 stops35h 45m
Tue 29/921:30 -
2 stops26h 40m
Deal found 11/9฿65,663
Wed 28/1023:00 -
2 stops33h 38m
Wed 18/1113:16 -
2 stops42h 54m
Deal found 8/9฿71,396

Find flight deals to Philadelphia

Return from

฿31,761

One-way from

฿18,319

Popular in

January

Cheapest in

November

Average price

฿41,843
Korean Air
  • Korean Air
  • 27/10-3/11
  • 4 total stops
  • 55h 00m total
  • Bangkok to Philadelphia
Search Deals
12/12-31/12
  • 12/12-31/12
  • 3 total stops
  • 53h 39m total
  • Bangkok to Philadelphia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿11,390 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿4,232 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Thu 22/10

19:55-20:04

3 stops59h 09m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿19,208

BangkokPhiladelphia

DMK Bangkok Don Mueang Intl - PHL Philadelphia

DMKPHL

Bangkok Don Mueang Intl

Mon 7/12

21:35-20:30

3 stops58h 55m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿19,406

BangkokPhiladelphia

DMK Bangkok Don Mueang Intl - PHL Philadelphia

DMKPHL

Bangkok Don Mueang Intl

Thu 22/10

16:45-07:21

3 stops49h 36m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿22,107

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Fri 18/9

21:40-00:40

2 stops38h 00m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿22,338

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Thu 10/12

01:05-19:30

2 stops30h 25m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿22,371

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Thu 14/1

01:05-22:56

2 stops33h 51m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,491

BangkokPhiladelphia

DMK Bangkok Don Mueang Intl - PHL Philadelphia

DMKPHL

Bangkok Don Mueang Intl

Tue 8/12

07:45-05:27

2 stops33h 42m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,491

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Mon 19/10

02:30-14:30

1 stop23h 00m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,557
Fastest return journey

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Wed 21/10

03:00-14:30

1 stop22h 30m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,557

BangkokPhiladelphia

BKK Bangkok Suvarnabhumi - PHL Philadelphia

BKKPHL

Bangkok Suvarnabhumi

Sat 26/12

02:00-14:50

1 stop24h 50m

Philadelphia

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,557

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

Best time to book a flight to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Philadelphia

How long is the flight to Philadelphia?

On average, a flight from Bangkok to Philadelphia takes 31 hours 37 minutes. Flights to Philadelphia from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Philadelphia by month

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 mm per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

FAQs about flying to Philadelphia

  • What airport do you fly into for flights to Philadelphia?

    Philadelphia (PHL), located 11.2 km from the city centre, is the airport you fly into when you book flights to Philadelphia.

  • Can I find cheaper flights to Philadelphia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Philadelphia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, Bangkok offers the quickest one-way flight (27 hours 30 minutes).

  • Does Philadelphia have rental cars?

    Yes. Those touching down at Philadelphia can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Philadelphia?

    Yes. Philadelphia has hotels nearby for those requiring accommodations. Philadelphia Airport Marriott is the closest property to Philadelphia (0.0 km away from Philadelphia).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Search flights to Philadelphia by cabin class

First Class flights to Philadelphia
Business Class flights to Philadelphia
Prem Economy Class flights to Philadelphia
Economy Class flights to Philadelphia

Fly with Cheapflights

How does Cheapflights help users find flights to Philadelphia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Philadelphia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Philadelphia with no change fees?

Yes, we can. To see specific flights 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 to Philadelphia become cheaper?

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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.