How does KAYAK find such low prices on flights from Puerto Rico 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 Puerto Rico to Southeast Asia. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southeast Asia from Puerto Rico is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Puerto Rico 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 to Southeast Asia with an airline and back to Puerto Rico with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Puerto Rico 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 to Southeast Asia from Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

S$ 3,370 Cheap Flights from Puerto Rico to Southeast Asia

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

...and more

In the last 7 days, travellers have searched 47,107,125 times on KAYAK, and here's why:

Save 27% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Low season	August
High season	June

Best time to beat the crowds but there is an average 23% increase in price.

Most popular time to fly (2% more expensive on average)

How does KAYAK find such low prices on flights from Puerto Rico 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 Puerto Rico to Southeast Asia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Puerto Rico to Southeast Asia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southeast Asia from Puerto Rico is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Puerto Rico 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 to Southeast Asia with an airline and back to Puerto Rico with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Puerto Rico 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 to Southeast Asia from Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Puerto Rico to Southeast Asia

Recent return flight deals

These are the cheapest return flights to Southeast Asia found on KAYAK in the last 72 hours.

4-1Sat

2 stopsUnited Airlines

48h 30mSJU-SIN

11-1Sat

2 stopsUnited Airlines

32h 05mSIN-SJU

S$ 3,370

4-1Sat

2 stopsUnited Airlines

40h 29mSJU-SIN

11-1Sat

3 stopsUnited Airlines

32h 05mSIN-SJU

S$ 3,818

4-1Sat

2 stops

41h 50mSJU-SIN

10-1Fri

2 stops

44h 57mSIN-SJU

S$ 3,878

3-1Fri

2 stops

52h 56mSJU-SIN

11-1Sat

2 stops

36h 56mSIN-SJU

S$ 4,390

3-1Fri

2 stopsQatar Airways

46h 36mSJU-SIN

10-1Fri

2 stopsQatar Airways

52h 30mSIN-SJU

S$ 4,853

4-1Sat

1 stop

34h 45mSJU-SIN

11-1Sat

2 stops

54h 59mSIN-SJU

S$ 5,820

4-1Sat

3 stopsUnited Airlines

53h 35mSJU-SIN

11-1Sat

3 stopsUnited Airlines

43h 40mSIN-SJU

S$ 6,038

4-1Sat

1 stop

34h 45mSJU-SIN

10-1Fri

2 stops

46h 42mSIN-SJU

S$ 6,164

3-1Fri

2 stopsUnited Airlines

41h 55mSJU-SIN

11-1Sat

3 stopsUnited Airlines

43h 40mSIN-SJU

S$ 13,814

Last minute flights to Southeast Asia

Last minute flight, train and bus deals

These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Southeast Asia that are departing in the next 10 days.

26-11Tue

multi-stopUnited Airlines

41h 55mSJU-SIN

11-12Wed

multi-stopUnited Airlines

30h 16mSIN-SJU

S$ 1,528

26-11Tue

multi-stopUnited Airlines

41h 55mSJU-SIN

11-12Wed

multi-stopUnited Airlines

32h 05mSIN-SJU

S$ 1,890

26-11Tue

multi-stopQatar Airways

31h 16mSJU-SIN

10-12Tue

multi-stopQatar Airways

31h 43mSIN-SJU

S$ 3,168

26-11Tue

multi-stopQatar Airways

28h 50mSJU-SIN

10-12Tue

multi-stopQatar Airways

28h 30mSIN-SJU

S$ 3,209

26-11Tue

multi-stopQatar Airways

28h 50mSJU-SIN

10-12Tue

multi-stopQatar Airways

28h 30mSIN-SJU

S$ 3,254

26-11Tue

multi-stopUnited Airlines

41h 55mSJU-SIN

11-12Wed

multi-stopUnited Airlines

32h 05mSIN-SJU

S$ 3,925

Everything you need to know for your flight to Southeast Asia

Cabin class types available on flights to Southeast Asia

First Class Flights to Southeast Asia

Business Class Flights to Southeast Asiafrom S$ 2,003

Prem Econ Class Flights to Southeast Asia

Economy class Flights to Southeast Asiafrom S$ 271

S$ 3,370 Find cheap flights from Puerto Rico to Southeast Asia

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

Good to know

Low season

High season

FAQs for booking flights from Puerto Rico to Southeast Asia

How does KAYAK find such low prices on flights from Puerto Rico to Southeast Asia?

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

What is the Hacker Fare option on flights from Puerto Rico to Southeast Asia?

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

Book cheap flights from Puerto Rico to Southeast Asia

Recent return flight deals

Search by stops

Search by airline

Search by price

Last minute flights to Southeast Asia

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Southeast Asia

Cabin class types available on flights to Southeast Asia

Cabin classes available on flights to Southeast Asia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Southeast Asia with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to Southeast Asia

Flights from all regions of Puerto Rico to Southeast Asia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights to popular cities in Southeast Asia

Find deals for your return flight