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Cheap flights from Puerto Rico to Singapore from S$ 1,512

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

S$ 1,512

Popular in

August

Cheapest in

February

Average price

S$ 2,599
United Airlines
  • United Airlines
  • 17-8-24-8
  • 5 total stops
  • 102h 14m total
  • Puerto Rico to Singapore
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (S$ 1,253 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (S$ 380 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 4 July 2025.

Sun 17-813:40SJU - SIN
3 stops40h 45mUnited Airlines
Sun 24-811:05SIN - SJU
2 stops61h 29mUnited Airlines
Deal found 3-7S$ 1,512
Sat 6-918:15SJU - SIN
2 stops35h 15mJapan Airlines
Sat 13-921:50SIN - SJU
2 stops35h 34mJapan Airlines
Deal found 2-7S$ 1,633
Mon 1-920:20SJU - SIN
2 stops31h 25mQatar Airways
Sun 7-903:10SIN - SJU
2 stops27h 20mQatar Airways
Deal found 2-7S$ 1,771
Sat 16-800:15BQN - SIN
2 stops30h 10mUnited Airlines
Sun 24-820:40SIN - BQN
2 stops38h 29mUnited Airlines
Deal found 3-7S$ 1,881
Fri 21-1114:08SJU - SIN
2 stops38h 07mKLM
Sun 23-1101:40SIN - SJU
2 stops34h 10mKLM
Deal found 3-7S$ 1,926
Sat 6-918:00SJU - SIN
2 stops34h 30mMultiple Airlines
Fri 12-900:40SIN - SJU
2 stops33h 20mMultiple Airlines
Deal found 2-7S$ 1,993
Fri 26-1217:40SJU - SIN
2 stops51h 05mTurkish Airlines
Sun 4-110:25SIN - SJU
2 stops53h 55mTurkish Airlines
Deal found 2-7S$ 3,063
Fri 19-1218:00SJU - SIN
2 stops33h 55mBritish Airways
Mon 5-123:15SIN - SJU
2 stops33h 50mBritish Airways
Deal found 3-7S$ 10,243

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 4 July 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

Sun 17-8

13:40-18:25

3 stops40h 45m

Singapore Changi

Sun 24-8

11:05-12:34

2 stops61h 29m

S$ 1,512

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Sat 6-9

18:15-17:30

2 stops35h 15m

Singapore Changi

Sat 13-9

21:50-21:24

2 stops35h 34m

S$ 1,633

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 1-9

20:20-15:45

2 stops31h 25m

Singapore Changi

Sun 7-9

03:10-18:30

2 stops27h 20m

S$ 1,771

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Sat 16-8

00:15-18:25

2 stops30h 10m

Singapore Changi

Sun 24-8

20:40-23:09

2 stops38h 29m

S$ 1,881

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Fri 21-11

14:08-16:15

2 stops38h 07m

Singapore Changi

Sun 23-11

01:40-23:50

2 stops34h 10m

S$ 1,926

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Sat 6-9

18:00-16:30

2 stops34h 30m

Singapore Changi

Fri 12-9

00:40-22:00

2 stops33h 20m

S$ 1,993

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Fri 26-12

17:40-08:45

2 stops51h 05m

Singapore Changi

Sun 4-1

10:25-04:20

2 stops53h 55m

S$ 3,063

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Fri 19-12

18:00-15:55

2 stops33h 55m

Singapore Changi

Mon 5-1

23:15-21:05

2 stops33h 50m

S$ 10,243

Flights are sorted by cheapest return flights first.

Deals found on 3-7

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
No data available for this route at this time. Please check back soon.

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 4 July 2025.
Check out reviews from past customers who have flown with Japan Airlines, KLM, andQatar Airways from Puerto Rico to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Japan Airlines
8.3
Very Good
1,504 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
KLM
7.8
Good
1,367 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Qatar Airways
7.4
Good
3,588 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
United Airlines
7.4
Good
8,844 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Turkish Airlines
7.3
Good
3,895 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

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

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Alternative routes for Puerto Rico to Singapore

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

Can Cheapflights notify me if prices for flights from Puerto Rico to Singapore become cheaper?

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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