$346+ Cheap flights from San Diego (SAN) 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BKK
Nov 15 — Nov 221
1 adult, Economy
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Find cheap flights from San Diego to Southeast Asia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Southeast Asia
Keep the following information in mind while searching for San Diego to Southeast Asia flight deals. Data was last updated October 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $750 (FlightHub) |
One-way from | $346 (United Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $1,108 |
Find flight deals from San Diego to Southeast Asia
Cheapest flights from San Diego to Southeast AsiaExplore the most affordable flight options available from San Diego to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
Explore the most affordable flight options available from San Diego to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
This oojo deal was found by Cheapflights users on 10/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:30 pmSAN - CEB
2 stops26h 40mChina Airlines
Tue 11/1112:10 pmCEB - SAN
2 stops41h 13mChina Airlines
Deal found 10/16![China Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 10/156:00 pmSAN - SGN
2 stops37h 55mUnited Airlines
Wed 10/296:00 amSGN - SAN
3 stops28h 48mUnited Airlines
Deal found 10/15![United Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 10/2011:08 amSAN - SGN
2 stops47h 07mUnited Airlines
Thu 10/306:00 amSGN - SAN
3 stops26h 34mUnited Airlines
Deal found 10/14![United Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/147:50 pmSAN - SGN
3 stops36h 05mUnited Airlines
Fri 11/286:00 amSGN - SAN
2 stops32h 39mUnited Airlines
Deal found 10/14![United Airlines logo]()
$826
This oojo deal was found by Cheapflights users on 10/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:12 pmSAN - SGN
2 stops44h 48mChina Airlines
Tue 2/245:50 pmSGN - SAN
2 stops35h 16mChina Airlines
Deal found 10/14![China Airlines logo]()
$832
This IEagle deal was found by Cheapflights users on 10/14. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:30 pmSAN - CRK
2 stops25h 30mMultiple Airlines
Mon 11/2412:05 pmCRK - SAN
2 stops27h 03mMultiple Airlines
Deal found 10/14![Multiple Airlines logo]()
$834
This Trip.com deal was found by Cheapflights users on 10/14. 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.
Sun 11/1612:12 pmSAN - SIN
2 stops38h 58mMultiple Airlines
Sat 11/222:10 pmSIN - SAN
2 stops36h 38mMultiple Airlines
Deal found 10/14![Multiple Airlines logo]()
$835
This Gurufare deal was found by Cheapflights users on 10/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:30 pmSAN - CEB
2 stops25h 45mMultiple Airlines
Wed 11/1212:30 pmCEB - SAN
2 stops40h 53mMultiple Airlines
Deal found 10/16![Multiple Airlines logo]()
$850
This American Airlines deal was found by Cheapflights users on 10/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:21 amSAN - SGN
2 stops31h 34mAmerican Airlines
Fri 12/127:50 amSGN - SAN
1 stop16h 55mAmerican Airlines
Deal found 10/14![American Airlines logo]()
$852
This oojo deal was found by Cheapflights users on 10/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:30 pmSAN - BKK
2 stops37h 15mChina Airlines
Mon 11/172:35 amBKK - SAN
2 stops45h 05mChina Airlines
Deal found 10/15![China Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/147:50 pmSAN - BKK
3 stops48h 35mUnited Airlines
Wed 11/264:55 pmBKK - SAN
3 stops30h 06mUnited Airlines
Deal found 10/13![United Airlines logo]()
$856
This Flightnetwork deal was found by Cheapflights users on 10/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:40 amSAN - SGN
1 stop27h 15mJapan Airlines
Fri 12/127:50 amSGN - SAN
1 stop16h 55mJapan Airlines
Deal found 10/14![Japan Airlines logo]()
$858
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 October 16, 2025.
Use the filters below to find and compare flights from San Diego to Southeast Asia that are best for you.
Fly from
San Diego
Fly to
Southeast Asia
Route
Depart
Return
Price
San DiegoHanoi
SAN - HAN
SANHAN
San Diego
Sun 2/1
6:15 am-11:05 pm
2 stops25h 50m
Hanoi Noibai
Tue 3/10
12:25 am-5:53 pm
2 stops31h 28m
$750
San DiegoHanoi
SAN - HAN
SANHAN
San Diego
Thu 1/29
8:37 pm-11:05 pm
2 stops35h 28m
Hanoi Noibai
Mon 3/2
12:25 am-2:56 pm
2 stops29h 31m
$755
San DiegoHo Chi Minh City
SAN - SGN
SANSGN
San Diego
Wed 2/11
6:15 am-12:15 am
2 stops27h 00m
Ho Chi Minh City
Wed 3/25
6:00 am-12:12 am
2 stops32h 12m
$823
San DiegoHo Chi Minh City
SAN - SGN
SANSGN
San Diego
Tue 2/10
8:37 pm-12:15 am
2 stops36h 38m
Ho Chi Minh City
Tue 3/17
6:00 am-12:12 am
3 stops32h 12m
$824
San DiegoHo Chi Minh City
SAN - SGN
SANSGN
San Diego
Tue 2/10
8:37 pm-12:15 am
2 stops36h 38m
Ho Chi Minh City
Wed 4/1
7:00 am-12:12 am
3 stops31h 12m
$824
San DiegoHo Chi Minh City
SAN - SGN
SANSGN
San Diego
Tue 2/10
6:15 am-10:55 pm
2 stops25h 40m
Ho Chi Minh City
Thu 3/26
6:00 am-12:12 am
3 stops32h 12m
$824
San DiegoHo Chi Minh City
SAN - SGN
SANSGN
San Diego
Tue 2/10
8:37 pm-12:15 am
2 stops36h 38m
Ho Chi Minh City
Tue 3/24
6:00 am-8:36 pm
3 stops28h 36m
$824
San DiegoAngeles City
SAN - CRK
SANCRK
San Diego
Thu 11/13
2:03 pm-11:00 am
2 stops28h 57m
Angeles City Clark Intl
Thu 11/20
12:05 pm-11:40 pm
2 stops27h 35m
$834
San DiegoAngeles City
SAN - CRK
SANCRK
San Diego
Wed 2/18
6:30 pm-11:00 am
2 stops24h 30m
Angeles City Clark Intl
Wed 3/18
12:05 pm-8:39 am
2 stops35h 34m
$845
San DiegoHanoi
SAN - HAN
SANHAN
San Diego
Thu 4/9
6:50 pm-4:50 pm
2 stops32h 00m
Hanoi Noibai
Thu 4/23
5:50 pm-12:04 am
2 stops44h 14m
$850
Showing 1-10 of 60 results
Best time to book a flight from San Diego to Southeast Asia
Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from San Diego 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 Diego to Southeast Asia
What is the cheapest month to book a flight from San Diego to Southeast Asia?
Currently, February is the cheapest month in which you can book a flight from San Diego to Southeast Asia (average of $621). Flying from San Diego to Southeast Asia in June is currently the most expensive (average of $968). 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 SAN to YJX?
Find hourly flight availability from San Diego 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 October 16, 2025.
A simple way to save on the total cost of your ticket is to fly from San Diego to Southeast Asia at noon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from San Diego to Southeast Asia?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Southeast Asia. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Diego to Southeast Asia flight should consider departing on Monday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 October 16, 2025.
Get a feel of what it's like to fly with Korean Air, ANA, and Japan Airlines from San Diego to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Overall
8.4
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Crew
8.7
Overall
8.4
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Crew
8.7
Overall
8.4
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Crew
8.7
Overall
8.4
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Crew
8.7
Overall
8.4
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Crew
8.7
Overall
8.4
Entertainment
8.2
Comfort
8.3
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
Find useful and relevant information for your journey from San Diego to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Diego to Southeast Asia
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from San Diego to Southeast Asia
Discover the top 10 airlines that operate flights from San Diego 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 October 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$886 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$640 | Average$999 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$707 | Average$1,102 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$707 | Average$967 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$797 | Average$1,043 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$812 | Average$1,110 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$833 | Average$1,298 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$848 | Average$1,043 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$856 | Average$1,645 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$871 | Average$1,103 | FlexibilityNo cancel fee | On-time81% |