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Southeast Asia

$424+ Cheap flights from San Jose (SJC) to Southeast Asia

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BKK
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from San Jose to Southeast Asia

Keep the following information in mind while searching for San Jose to Southeast Asia flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$739
(eDestinos)

One-way from

$424
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$854
Provider with most accurate pricing for San Jose-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for San Jose-Manila Ninoy Aquino Intl flights.
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From San Jose to Southeast Asia
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One-way flight from San Jose to Southeast Asia
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Highest demand for flights based on searches. 21% potential increase in price ($296 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from San Jose to Southeast Asia

Cheapest flights from San Jose to Southeast Asia
Explore the most affordable flight options available from San Jose to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This eDestinos deal was found by Cheapflights users on 3/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:20 amSJC - BKK
2 stops24h 25mKorean Air
Wed 9/109:50 amBKK - SJC
2 stops21h 58mKorean Air
Deal found 3/30$739
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/64:30 pmSJC - MNL
2 stops32h 15mSingapore Airlines
Tue 5/132:05 pmMNL - SJC
2 stops34h 44mSingapore Airlines
Deal found 3/30$770
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:45 amSJC - SGN
2 stops27h 30mDelta
Wed 9/247:35 amSGN - SJC
2 stops24h 48mDelta
Deal found 3/30$775
This ScholarTrip deal was found by Cheapflights users on 3/31. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:29 amSJC - SGN
2 stops26h 46mKorean Air
Wed 5/147:35 amSGN - SJC
2 stops23h 23mKorean Air
Deal found 3/31$788
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:29 amSJC - BKK
2 stops25h 16mDelta
Thu 5/229:50 amBKK - SJC
2 stops26h 16mDelta
Deal found 3/30$793
This Fareboom deal was found by Cheapflights users on 3/31. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:20 amSJC - SGN
2 stops31h 20mQatar Airways
Tue 11/257:40 pmSGN - SJC
2 stops40h 03mQatar Airways
Deal found 3/31$833
This Korean Air deal was found by Cheapflights users on 3/31. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:20 amSJC - BKK
2 stops24h 25mMultiple Airlines
Wed 10/229:50 amBKK - SJC
2 stops21h 58mMultiple Airlines
Deal found 3/31$848
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:40 amSJC - MNL
1 stop38h 25mMultiple Airlines
Mon 5/55:50 amMNL - SJC
1 stop18h 50mMultiple Airlines
Deal found 3/31$877
This ScholarTrip deal was found by Cheapflights users on 3/31. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:39 pmSJC - SIN
2 stops33h 16mKorean Air
Mon 4/2110:30 pmSIN - SJC
2 stops31h 19mKorean Air
Deal found 3/31$886
This ScholarTrip deal was found by Cheapflights users on 3/30. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:00 amSJC - CEB
2 stops25h 30mKorean Air
Sun 5/111:00 amCEB - SJC
2 stops29h 20mKorean Air
Deal found 3/30$892
This Travelocity deal was found by Cheapflights users on 3/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:28 amSJC - SGN
2 stops23h 37mChina Airlines
Tue 10/145:30 pmSGN - SJC
2 stops28h 49mChina Airlines
Deal found 3/31$893
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/13:30 pmSJC - HAN
2 stops40h 45mUnited Airlines
Tue 9/911:35 pmHAN - SJC
2 stops37h 10mUnited Airlines
Deal found 3/31$894

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to Southeast Asia 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 March 31, 2025.
Use the filters below to find and compare flights from San Jose to Southeast Asia that are best for you.

Fly from

San Jose

Fly to

Southeast Asia

Route

Depart

Return

Price

San JoseBangkok

SJC - BKK

SJCBKK

San Jose

Mon 9/1

7:20 am-9:45 pm

2 stops24h 25m

Bangkok Suvarnabhumi

Wed 9/10

9:50 am-5:48 pm

2 stops21h 58m

$739

San JoseManila

SJC - MNL

SJCMNL

San Jose

Tue 5/6

4:30 pm-3:45 pm

2 stops32h 15m

Manila Ninoy Aquino Intl

Tue 5/13

2:05 pm-9:49 am

2 stops34h 44m

$770

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Mon 9/15

5:45 am-11:15 pm

2 stops27h 30m

Ho Chi Minh City

Wed 9/24

7:35 am-6:23 pm

2 stops24h 48m

$775

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Tue 4/29

6:29 am-11:15 pm

2 stops26h 46m

Ho Chi Minh City

Wed 5/14

7:35 am-4:58 pm

2 stops23h 23m

$788

San JoseBangkok

SJC - BKK

SJCBKK

San Jose

Mon 4/28

6:29 am-9:45 pm

2 stops25h 16m

Bangkok Suvarnabhumi

Thu 5/22

9:50 am-10:06 pm

2 stops26h 16m

$793

San JoseManila

SJC - MNL

SJCMNL

San Jose

Mon 4/28

11:40 am-5:05 pm

1 stop38h 25m

Manila Ninoy Aquino Intl

Mon 5/5

5:50 am-9:40 am

1 stop18h 50m

$877

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Mon 4/14

7:39 pm-7:55 pm

2 stops33h 16m

Singapore Changi

Mon 4/21

10:30 pm-2:49 pm

2 stops31h 19m

$886

San JoseCebu City

SJC - CEB

SJCCEB

San Jose

Tue 4/22

7:00 am-11:30 pm

2 stops25h 30m

Cebu City Mactan Intl

Sun 5/11

1:00 am-3:20 pm

2 stops29h 20m

$892

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Tue 5/13

8:30 am-7:05 am

2 stops31h 35m

Singapore Changi

Tue 5/20

9:10 am-10:02 am

2 stops39h 52m

$914

San JoseCebu City

SJC - CEB

SJCCEB

San Jose

Mon 5/12

11:40 am-1:00 am

2 stops46h 20m

Cebu City Mactan Intl

Sun 5/18

2:15 am-9:40 am

1 stop22h 25m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results
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Best time to book a flight from San Jose to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from San Jose 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 Jose to Southeast Asia

What is the cheapest month to book a flight from San Jose to Southeast Asia?

Currently, March is the cheapest month in which you can book a flight from San Jose to Southeast Asia (average of $958). Flying from San Jose to Southeast Asia in December is currently the most expensive (average of $1,574). 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 SJC to YJX?

Find hourly flight availability from San Jose to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

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

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

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

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated March 31, 2025.
See what other customers who have flown with Korean Air, Japan Airlines and China Airlines from San Jose to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,051 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,051 reviews
Korean Air
8.4
Very good
1,051 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,051 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Airlines
8.2
Very good
723 reviews
Korean Air
8.4
Very good
1,051 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,286 reviews
Korean Air
8.4
Very good
1,051 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,899 reviews
Korean Air
8.4
Very good
1,051 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Southeast Asia. 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 from for flights from San Jose to Southeast Asia?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly out of when you book flights from San Jose to Southeast Asia.

  • What are the cheapest airlines to fly from San Jose to Southeast Asia one-way?

    The cheapest airlines for a one-way flight from San Jose to Southeast Asia are Korean Air ($455), United Airlines ($461), and Delta ($486).

  • What are the most popular routes from San Jose to Southeast Asia?

    While some choose either San Jose - Bangkok Suvarnabhumi or San Jose - Ho Chi Minh City, San Jose - Manila Ninoy Aquino Intl is the most popular route from San Jose to Southeast Asia.

  • Can I find deals for flights from San Jose to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on San Jose to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Southeast Asia?

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

  • Can I find deals for business class flights from San Jose to Southeast Asia?

    Yes. Cheapflights offers flight deals from San Jose to Southeast Asia 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 Jose to Southeast Asia?

    Currently, March is the cheapest month in which you can book a flight from San Jose to Southeast Asia (average of $958). Flying from San Jose to Southeast Asia in December is currently the most expensive (average of $1,574). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from San Jose to Southeast Asia

Discover the top 7 airlines that operate flights from San Jose to Southeast Asia. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$736Average$949FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$768Average$1,110FlexibilityNo cancel feeOn-time70%
Philippine AirlinesCheapest$782Average$1,128FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$787Average$898FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$796Average$955FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$815Average$1,038FlexibilityNo cancel feeOn-time81%
DeltaCheapest$874Average$1,342FlexibilityNo cancel feeOn-timeN/A
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