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Cheap flights from Puerto Rico to Singapore from S$ 2,415

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30-6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
23 Apr — 30 Apr1
1 adult

Cheap flight deals from Puerto Rico to Singapore

Keep the following information in mind while searching for Puerto Rico to Singapore flight deals. Data was last updated 18 April 2025.

Round-trip from

S$ 2,415

Popular in

August

Cheapest in

September

Average price

S$ 2,571
Qatar Airways
  • Qatar Airways
  • 30-6-19-7
  • 4 total stops
  • 94h 45m total
  • Puerto Rico to Singapore
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (S$ 911 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease (S$ 413 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Puerto Rico to Singapore

Cheapest flights from Puerto Rico to Singapore
Explore the most affordable flight options available from Puerto Rico to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Mon 30-620:20SJU - SIN
2 stops36h 40mQatar Airways
Sat 19-720:25SIN - SJU
2 stops58h 05mQatar Airways
Deal found 18-4S$ 2,415
Mon 30-611:00SJU - SIN
2 stops57h 45mTurkish Airlines
Sat 19-723:10SIN - SJU
2 stops38h 44mTurkish Airlines
Deal found 17-4S$ 2,556
Mon 30-606:15SJU - SIN
2 stops30h 05mAmerican Airlines
Fri 18-701:55SIN - SJU
3 stops28h 15mAmerican Airlines
Deal found 18-4S$ 7,002
Wed 18-602:05SJU - SIN
2 stops28h 20mUnited Airlines
Sun 22-611:05SIN - SJU
2 stops63h 39mUnited Airlines
Deal found 17-4S$ 9,708
Wed 18-603:25SJU - SIN
2 stops38h 45mJapan Airlines
Sat 21-601:55SIN - SJU
2 stops53h 24mJapan Airlines
Deal found 17-4S$ 13,732

Cheapflights Fare Finder

Customise your flight search to find flights from Puerto Rico to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 18 April 2025.
Use the filters below to find and compare flights from Puerto Rico to Singapore that are best for you.

Fly from

Puerto Rico

Fly to

Singapore

Route

Depart

Return

Price

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 30-6

20:20-21:00

2 stops36h 40m

Singapore Changi

Sat 19-7

20:25-18:30

2 stops58h 05m

S$ 2,415

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 30-6

11:00-08:45

2 stops57h 45m

Singapore Changi

Sat 19-7

23:10-01:54

2 stops38h 44m

S$ 2,556

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 30-6

06:15-00:20

2 stops30h 05m

Singapore Changi

Fri 18-7

01:55-18:10

3 stops28h 15m

S$ 7,002

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 18-6

02:05-18:25

2 stops28h 20m

Singapore Changi

Sun 22-6

11:05-14:44

2 stops63h 39m

S$ 9,708

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 18-6

03:25-06:10

2 stops38h 45m

Singapore Changi

Sat 21-6

01:55-19:19

2 stops53h 24m

S$ 13,732

Flights are sorted by cheapest return flights first.

Deals found on 18-4

Best time to book a flight from Puerto Rico to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Puerto Rico with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Puerto Rico to Singapore

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 18 April 2025.
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Japan Airlines
8.3
Very Good
1,447 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Qatar Airways
7.4
Good
3,554 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
United Airlines
7.4
Good
8,667 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Turkish Airlines
7.3
Good
3,769 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from Puerto Rico?

    Located just 16.9 km from the city centre, Singapore Changi (SIN) is the airport most travelers will use when flying to Singapore from Puerto Rico.

  • Can I find deals for flights from Puerto Rico to Singapore that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Singapore.

  • Can I find deals for business class flights from Puerto Rico to Singapore?

    Yes. Cheapflights offers flight deals from Puerto Rico to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Puerto Rico to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Puerto Plata to Singapore flights
Port of Spain to Singapore flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Puerto Rico to Singapore?

Deals for Puerto Rico to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Puerto Rico to Singapore?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Puerto Rico to Singapore.

Can Cheapflights find flights from Puerto Rico to Singapore with no change fees?

Certainly. Search results for flights to Singapore from Puerto Rico shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Puerto Rico to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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