When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 72% on flights from Philadelphia to Southeast Asia compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,468. For sooner than that we have options available in the next 3 days from $1,992.
The best pricing can be found in the month of September. Prices to Southeast Asia from Philadelphia average $1,550. You can even find prices in September for less than $1,550, as users have found deals to Southeast Asia from as low as $980. The month of December appears to be one of the more expensive times to travel to Southeast Asia from Philadelphia. Flying in the targeted month can save you up to 44%.
When flying from Philadelphia to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$1,219 - $1,730
Route
Depart
Return
Price
PhiladelphiaManila Ninoy Aquino Intl
PHL - MNL
PHLMNL
Philadelphia
Sat 5/4
1 stop37h 35m
Manila Ninoy Aquino Intl
Fri 5/17
1 stop32h 55m
PhiladelphiaHo Chi Minh City
PHL - SGN
PHLSGN
Philadelphia
Mon 7/8
2 stops26h 24m
Ho Chi Minh City
Mon 11/18
2 stops35h 06m
PhiladelphiaBangkok Suvarnabhumi
PHL - BKK
PHLBKK
Philadelphia
Wed 9/18
2 stops29h 11m
Bangkok Suvarnabhumi
Wed 9/25
2 stops23h 55m
PhiladelphiaBangkok Suvarnabhumi
PHL - BKK
PHLBKK
Philadelphia
Sun 9/8
2 stops23h 47m
Bangkok Suvarnabhumi
Sat 9/28
2 stops26h 08m
PhiladelphiaSingapore Changi
PHL - SIN
PHLSIN
Philadelphia
Tue 9/17
1 stop24h 10m
Singapore Changi
Mon 9/23
2 stops29h 21m
PhiladelphiaBangkok Suvarnabhumi
PHL - BKK
PHLBKK
Philadelphia
Tue 6/4
2 stops35h 04m
Bangkok Suvarnabhumi
Tue 6/11
2 stops33h 41m
PhiladelphiaPhnom Penh Pochentong
PHL - PNH
PHLPNH
Philadelphia
Tue 9/3
2 stops51h 54m
Phnom Penh Pochentong
Tue 9/24
2 stops32h 24m
PhiladelphiaSingapore Changi
PHL - SIN
PHLSIN
Philadelphia
Sun 6/30
2 stops31h 36m
Singapore Changi
Mon 7/22
2 stops34h 52m
PhiladelphiaSingapore Changi
PHL - SIN
PHLSIN
Philadelphia
Thu 5/30
2 stops33h 56m
Singapore Changi
Fri 6/7
2 stops34h 53m
No data available for this route at this time. Please check back soon.
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏
Cheapflights helps you search for flights from Philadelphia to Southeast Asia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Cheapflights simply makes it quick and affordable to book flights from Philadelphia to Southeast Asia 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.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Philadelphia to Southeast Asia, users can toggle the no change fees filter when performing a flight search.
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