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$549+ Cheap flights from San Juan to Bangkok

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BKK
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from San Juan to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 16, 2025.

Round-trip from

$982
(United Airlines)

One-way from

$549
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,309
From San Juan to Bangkok
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One-way flight from San Juan to Bangkok
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Highest demand for flights based on searches. 3% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Juan to Bangkok

Cheapest flights from San Juan to Bangkok
Explore the most affordable flight options available from San Juan to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/112:25 pmSJU - BKK
3 stops58h 00mUnited Airlines
mar. 12/24:55 pmBKK - SJU
3 stops31h 22mUnited Airlines
Deal found 9/15$982
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:05 amSJU - BKK
3 stops46h 20mUnited Airlines
jue. 11/274:55 pmBKK - SJU
3 stops30h 54mUnited Airlines
Deal found 9/16$995
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:25 pmSJU - BKK
3 stops58h 00mUnited Airlines
lun. 12/14:55 pmBKK - SJU
3 stops60h 30mUnited Airlines
Deal found 9/14$1,004
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/42:25 pmSJU - BKK
3 stops34h 00mUnited Airlines
lun. 12/154:55 pmBKK - SJU
3 stops39h 31mUnited Airlines
Deal found 9/15$1,020
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/271:25 pmSJU - BKK
3 stops59h 00mUnited Airlines
sáb. 11/84:55 pmBKK - SJU
3 stops30h 54mUnited Airlines
Deal found 9/16$1,022
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/67:45 amSJU - BKK
3 stops40h 40mUnited Airlines
vie. 11/219:10 amBKK - SJU
3 stops44h 15mUnited Airlines
Deal found 9/16$1,025
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/291:25 pmSJU - BKK
3 stops35h 00mUnited Airlines
sáb. 11/84:55 pmBKK - SJU
3 stops36h 30mUnited Airlines
Deal found 9/16$1,031
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/39:00 amSJU - BKK
2 stops29h 30mMultiple Airlines
lun. 12/16:45 pmBKK - SJU
2 stops51h 09mMultiple Airlines
Deal found 9/14$1,053
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:00 amSJU - BKK
3 stops41h 25mUnited Airlines
vie. 11/77:10 amBKK - SJU
3 stops46h 15mUnited Airlines
Deal found 9/14$1,054
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:45 amSJU - BKK
3 stops40h 40mUnited Airlines
lun. 12/154:55 pmBKK - SJU
3 stops39h 31mUnited Airlines
Deal found 9/15$1,060

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Bangkok 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 2,558,603 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from San Juan to Bangkok that are best for you.

Fly from

San Juan

Fly to

Bangkok

Route

Depart

Return

Price

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

mié. 1/21

6:15 am-11:35 pm

2 stops30h 20m

Bangkok Suvarnabhumi

mié. 2/4

9:55 am-7:13 pm

2 stops44h 18m

$984

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

lun. 2/23

5:50 pm-5:10 am

2 stops48h 20m

Bangkok Suvarnabhumi

lun. 3/9

4:55 pm-5:25 pm

3 stops35h 30m

$992

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

mié. 1/21

8:10 am-5:10 am

2 stops34h 00m

Bangkok Suvarnabhumi

mié. 2/4

4:55 pm-6:25 pm

3 stops36h 30m

$992

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

lun. 11/3

2:05 am-11:25 am

3 stops46h 20m

Bangkok Suvarnabhumi

mar. 11/18

4:55 pm-12:49 pm

3 stops30h 54m

$995

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

lun. 11/3

2:05 am-11:25 am

3 stops46h 20m

Bangkok Suvarnabhumi

jue. 11/27

4:55 pm-12:49 pm

3 stops30h 54m

$995

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

lun. 11/3

2:25 pm-11:25 am

3 stops58h 00m

Bangkok Suvarnabhumi

lun. 12/1

4:55 pm-6:25 pm

3 stops60h 30m

$1,004

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

mar. 1/20

8:10 am-5:10 am

2 stops34h 00m

Bangkok Suvarnabhumi

jue. 2/5

4:55 pm-6:25 pm

3 stops36h 30m

$1,017

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

jue. 12/4

2:25 pm-11:25 am

3 stops34h 00m

Bangkok Suvarnabhumi

lun. 12/15

4:55 pm-9:26 pm

3 stops39h 31m

$1,020

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

lun. 3/9

9:15 am-11:25 am

3 stops39h 10m

Bangkok Suvarnabhumi

mié. 3/18

4:55 pm-1:40 pm

3 stops31h 45m

$1,020

San JuanBangkok

SJU - BKK

SJUBKK

San Juan Luis Munoz Marin Intl

sáb. 11/1

5:51 pm-3:40 pm

3 stops34h 49m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
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Best time to book a flight from San Juan to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from San Juan with our price prediction graph.
Estimated round-trip 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 San Juan to Bangkok

What is the cheapest month to book a flight from San Juan to Bangkok?

Currently, September is the cheapest month in which you can book a flight from San Juan to Bangkok (average of $900). Flying from San Juan to Bangkok in December is currently the most expensive (average of $1,507). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to BKK?

Find hourly flight availability from San Juan to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

It’s typically best to fly out from San Juan to Bangkok in the evening. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated septiembre 16, 2025.
Peruse reviews from past customers who have flown with Qatar Airways, Etihad Airways, and United Airlines from San Juan to Bangkok 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.
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu
Etihad Airways
7.4
Good
1,250 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu
United Airlines
7.4
Good
8,924 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Related info for your journey

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

  • How long is the flight from San Juan to Bangkok?

    Japan Airlines and United Airlines can get you from San Juan to Bangkok in just under 30h 20m. Your travel time can differ by up to 18h. There are 10033 mi between San Juan and Bangkok. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Juan to Bangkok round-trip?

    Currently priced at $984, United Airlines will fly you from San Juan to Bangkok and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Etihad Airways and Qatar Airways - these airlines can fly you to your destination from $1,181 and $1,276, respectively. These flights start at 30% lower than the current average price 3 months from now.

  • Can I find deals for flights from San Juan to Bangkok that include hotel bookings?

    Yes. In addition to deals on San Juan to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Bangkok.

  • Can I find deals for business class flights from San Juan to Bangkok?

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

  • What is the cheapest month to book a flight from San Juan to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from San Juan to Bangkok (average of $900). Flying from San Juan to Bangkok in December is currently the most expensive (average of $1,507). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Juan to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Suvarnabhumi flights

Top 3 airlines flying from San Juan to Bangkok

Discover the top 3 airlines that operate flights from San Juan to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$984Average$1,258FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$1,181Average$1,415FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,276Average$1,677FlexibilityNo cancel feeOn-time68%

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