S$ 657 Find Cheap Flights from Philadelphia to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to Southeast Asia departing on 1-9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Southeast Asia, as well as popular online travel agencies
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Best Southeast Asia Flight Deals from Philadelphia

Cheapest return prices found by our users on KAYAK in the last 72 hours
Singapore
Singapore2 stopsS$ 1,226
Singapore
Singapore2 stopsS$ 1,226

Cheap Flights from Philadelphia to Southeast Asia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Philadelphia to Southeast Asia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Philadelphia to Southeast Asia

Sun, 31 Aug - Tue, 16 Sep
Air Canada Logo
15:20 - 07:05PHL-SIN
27h 45m2 stops
Air Canada Logo
09:10 - 22:29SIN-PHL
25h 19m2 stops
S$ 1,226Air Canada
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Sun, 14 Sep - Sun, 21 Sep
Air Canada Logo
15:25 - 07:05PHL-SIN
27h 40m2 stops
Air Canada Logo
09:10 - 22:29SIN-PHL
25h 19m2 stops
S$ 1,243Air Canada
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Mon, 8 Sep - Mon, 15 Sep
Korean Air Logo
06:00 - 19:55PHL-SIN
49h 55m2 stops
Korean Air Logo
07:30 - 16:52SIN-PHL
45h 22m2 stops
S$ 1,245Korean Air
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Sat, 6 Sep - Thu, 11 Sep
Korean Air Logo
06:00 - 05:00PHL-SIN
35h 00m2 stops
Korean Air Logo
07:30 - 16:52SIN-PHL
45h 22m2 stops
S$ 1,246Korean Air
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Sat, 30 Aug - Tue, 9 Sep
Korean Air Logo
18:55 - 23:40PHL-SIN
40h 45m2 stops
Korean Air Logo
22:30 - 16:43SIN-PHL
30h 13m2 stops
S$ 1,249Korean Air
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Sun, 31 Aug - Tue, 16 Sep
United Airlines Logo
06:30 - 18:25PHL-SIN
23h 55m1 stop
United Airlines Logo
20:40 - 17:28SIN-PHL
32h 48m1 stop
S$ 1,265United Airlines
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Sun, 14 Sep - Sun, 21 Sep
United Airlines Logo
18:33 - 06:15PHL-SIN
23h 42m1 stop
United Airlines Logo
20:40 - 09:33SIN-PHL
24h 53m2 stops
S$ 1,269United Airlines
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Fri, 16 Jan - Sun, 25 Jan
ANA Logo
06:10 - 06:55PHL-SIN
35h 45m2 stops
ANA Logo
22:20 - 21:32SIN-PHL
36h 12m2 stops
S$ 1,296ANA
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Fri, 22 Aug - Mon, 8 Sep
Delta Logo
05:25 - 23:40PHL-SIN
30h 15m2 stops
Delta Logo
07:30 - 00:56SIN-PHL
29h 26m2 stops
S$ 1,302Delta
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Sat, 6 Sep - Thu, 18 Sep
Delta Logo
07:00 - 05:00PHL-SIN
34h 00m2 stops
Delta Logo
01:10 - 00:54SIN-PHL
35h 44m2 stops
S$ 1,347Delta
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Booking Insights

KAYAK's insights & trends for Philadelphia to Southeast Asia flights

Get data-powered insights and trends into flights from Philadelphia to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

Can I save money by flying with a stopover from Philadelphia to Southeast Asia?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of S$ 418, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Philadelphia to Southeast Asia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Philadelphia to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Philadelphia to Southeast Asia is September, when tickets cost S$ 1,356 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of return tickets is S$ 2,535 and S$ 2,155 respectively.

What’s the cheapest day of the week to fly from Philadelphia to Southeast Asia?

The average price of all round-trip flights from Philadelphia to Southeast Asia clicked on KAYAK for each day over the last 12 months.

For Philadelphia to Southeast Asia, Monday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Southeast Asia back to Philadelphia, the best deals are generally found on Tuesday, with Saturday being the most expensive.


Good to know

Low seasonMay
Cheapest flightS$ 657
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly and prices are also 6% lower on average.
Flight from Philadelphia to Singapore

FAQs - booking Southeast Asia flights

  • How does KAYAK find such low prices on flights from Philadelphia to Southeast Asia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Philadelphia to Southeast Asia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Philadelphia to Southeast Asia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Philadelphia to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Philadelphia to Southeast Asia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Philadelphia to Southeast Asia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Philadelphia to Southeast Asia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Philadelphia to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Southeast Asia?

    The cheapest time of day to fly to Southeast Asia is generally at night, when retur flights cost S$ 1,891 on average. The most expensive time of day to fly to Southeast Asia is generally at night, which is peak travel time and where the average cost of a ticket is S$ 1,891.

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

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