PHL

฿19,689 Find Cheap Flights to Philadelphia – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿39,679
Typical prices: ฿40,286-฿49,493
Multiple Airlines
Thu 29/11Thu 6/12
BKK - PHL • 2 stops
Cheapest one-way flight
฿19,689
Typical prices: ฿22,261-฿30,515
Multiple Airlines
Sat 17/11
BKK - PHL • 2 stops
Top airlines
Korean Air
Best reviews • 8.4 score
Airline reviews
Airline reviews
When to travel
November
Cheapest • 31% price drop
May
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Philadelphia!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights to Philadelphia

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals to Philadelphia

Sun 29 Nov - Sun 6 Dec
Multiple Airlines Logo
23:40 - 05:40BKK  Bangkok Suvarnabhumi-PHL Philadelphia
42h 00m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl
Multiple Airlines Logo
07:00 - 22:45PHL  Philadelphia-BKK Bangkok Suvarnabhumi
51h 45m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl
฿39,679Multiple Airlines
Mon 11 Jan - Mon 8 Feb
แอร์แคนาดา Logo
08:25 - 16:21BKK  Bangkok Suvarnabhumi-PHL Philadelphia
43h 56m2 stops Vancouver Intl Toronto Pearson Intl
แอร์แคนาดา Logo
15:20 - 06:30PHL  Philadelphia-BKK Bangkok Suvarnabhumi
27h 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
฿43,034แอร์แคนาดา
Tue 1 Dec - Tue 8 Dec
แอร์แคนาดา Logo
08:25 - 22:46BKK  Bangkok Suvarnabhumi-PHL Philadelphia
26h 21m2 stops Vancouver Intl Toronto Pearson Intl
แอร์แคนาดา Logo
09:15 - 05:10PHL  Philadelphia-BKK Bangkok Suvarnabhumi
31h 55m2 stops Toronto Pearson Intl Tokyo Haneda
฿43,403แอร์แคนาดา
Sat 28 Nov - Sun 6 Dec
Multiple Airlines Logo
03:00 - 14:50BKK  Bangkok Suvarnabhumi-PHL Philadelphia
23h 50m1 stop Doha Hamad Intl
Multiple Airlines Logo
10:53 - 06:30PHL  Philadelphia-BKK Bangkok Suvarnabhumi
31h 37m2 stops Chicago O'Hare Intl Tokyo Haneda
฿49,373Multiple Airlines
Mon 11 Jan - Mon 8 Feb
Qatar Airways Logo
20:35 - 14:50BKK  Bangkok Suvarnabhumi-PHL Philadelphia
30h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
20:45 - 06:40PHL  Philadelphia-BKK Bangkok Suvarnabhumi
21h 55m1 stop Doha Hamad Intl
฿50,446Qatar Airways
Mon 11 Jan - Mon 8 Feb
Multiple Airlines Logo
09:55 - 17:11BKK  Bangkok Suvarnabhumi-PHL Philadelphia
43h 16m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl
Multiple Airlines Logo
20:45 - 19:25PHL  Philadelphia-BKK Bangkok Suvarnabhumi
34h 40m1 stop Doha Hamad Intl
฿50,748Multiple Airlines
Mon 11 Jan - Mon 8 Feb
Multiple Airlines Logo
08:25 - 16:21BKK  Bangkok Suvarnabhumi-PHL Philadelphia
43h 56m2 stops Vancouver Intl Toronto Pearson Intl
Multiple Airlines Logo
15:20 - 14:20PHL  Philadelphia-BKK Bangkok Suvarnabhumi
35h 00m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Beijing Capital
฿55,880Multiple Airlines
Tue 1 Dec - Tue 8 Dec
Multiple Airlines Logo
10:40 - 13:07BKK  Bangkok Suvarnabhumi-PHL Philadelphia
38h 27m3 stops Hong Kong Intl Incheon Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
17:40 - 11:35PHL  Philadelphia-BKK Bangkok Suvarnabhumi
29h 55m2 stops Dublin Abu Dhabi Zayed Intl
฿56,953Multiple Airlines
Sun 29 Nov - Sun 6 Dec
Multiple Airlines Logo
13:10 - 12:01BKK  Bangkok Suvarnabhumi-PHL Philadelphia
34h 51m3 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl Minneapolis St Paul
Multiple Airlines Logo
08:40 - 08:10PHL  Philadelphia-BKK Bangkok Suvarnabhumi
35h 30m3 stops Atlanta Hartsfield-Jackson Miami Rome Fiumicino
฿57,591Multiple Airlines
Sun 3 Jan - Mon 4 Jan
Japan Airlines Logo
22:05 - 16:21BKK  Bangkok Suvarnabhumi-PHL Philadelphia
30h 16m2 stops Tokyo Haneda Chicago O'Hare Intl
Japan Airlines Logo
21:15 - 23:35PHL  Philadelphia-BKK Bangkok Suvarnabhumi
38h 20m2 stops Boston Logan Intl Tokyo Narita
฿60,073Japan Airlines
Booking Insights

Price, demand, and travel trends for flights to Philadelphia

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest flight to Philadelphia?

Bangkok Suvarnabhumi Airport to Philadelphia is the cheapest route at ฿39,679 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Philadelphia?

On average, a return flight from Thailand to Philadelphia costs ฿45,142, based on KAYAK data over the past 12 months. Return fares from Bangkok Suvarnabhumi Airport average ฿44,585.

What is the cheapest day to fly to Philadelphia?

Friday is the cheapest day to fly to Philadelphia at ฿30,992 return on average over the past 12 months on KAYAK. Wednesday is the most expensive at ฿47,763.

What is the cheapest month to fly to Philadelphia?

•November is the cheapest month to fly to Philadelphia with an average price of ฿30,992 return.
•January (฿81,237) and March (฿52,694) are the most expensive.
•Based on KAYAK data over the past 12 months.

What is the cheapest time of day to fly to Philadelphia?

Night flights to Philadelphia are the cheapest at ฿42,698 return on average. Afternoon flights are the most expensive at ฿46,690.

What is a good deal for flights to Philadelphia?

Flights under ฿40,286 are considered a good deal. 25% of KAYAK users found return flights to Philadelphia at or below these prices, with the lowest fares from:
•Bangkok Suvarnabhumi Airport ฿40,286.

Find deals

Key details for flights to Philadelphia

Low season

September

Cheapest flight

฿19,689
Beat the crowds with an average 67% drop in traveller numbers.
The most popular month to fly with an average 142% increase in traveller numbers.
One-way flight from Bangkok Suvarnabhumi Airport to Philadelphia

When to book flights to Philadelphia

Are your dates flexible? Find out the best times to travel to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your questions about flights to Philadelphia, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • How do I know if a flight to Philadelphia is a good deal?

    A good deal on a flight to Philadelphia is around ฿40,286 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

  • Which city has the cheapest flights to Philadelphia?

    Based on fares booked in the past 5 days, the cheapest flights to Philadelphia are from Bangkok, starting at ฿39,679 return.

  • What is the difference between the most popular and the most frequent airline at Philadelphia?

    Qatar Airways operates the most flights from Thailand to Philadelphia at 0 per week, while Korean Air is the airline most often selected by KAYAK users searching for flights from Thailand to Philadelphia. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

Your guide to booking Philadelphia flights

From booking to airport arrival, find tips to help you plan your flight with more confidence.
  • For flights to Philadelphia, a good return fare is around ฿40,286. If you find a fare below that, you're getting a strong deal.
  • If your travel dates are flexible, consider flying to Philadelphia in November. Return fares historically average ฿30,992, making November the cheapest month to travel based on KAYAK data from the last 12 months.
  • Before you book:

    • Check the route's typical price range so you can spot a deal.
    • Confirm baggage fees and seat selection costs on budget carriers.
    • Verify whether you need any travel documents beyond an ID.
    • Pick a departure airport, since your nearest may not be the cheapest origin.
  • Shift your departure to evening to save up to ฿3,991 on a return flight. Evening flights to Philadelphia average ฿42,698 compared to ฿46,690 for midday flights.

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
West Chester
Cape May
Middletown

More options for your flight to Philadelphia