Vietnam

$366+ Cheap flights from San Diego (SAN) to Vietnam

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SGN
Aug 3 — Aug 101
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Vietnam 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Vietnam

Keep the following information in mind while searching for San Diego to Vietnam flight deals. Data was last updated July 29, 2025.

Round-trip from

$678
(lastminute.com)

One-way from

$366
(Fareboom)

Popular in

June

Cheapest in

August

Average price

$1,227
From San Diego to Vietnam
One-way flight from San Diego to Vietnam
Highest demand for flights based on searches. 19% potential increase in price ($285 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from San Diego to Vietnam

Cheapest flights from San Diego to Vietnam
Explore the most affordable flight options available from San Diego to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This lastminute.com deal was found by Cheapflights users on 7/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:15 amSAN - HAN
2 stops26h 00mANA
Tue 9/2311:35 pmHAN - SAN
2 stops29h 33mANA
Deal found 7/29$678
This CrystalTravel deal was found by Cheapflights users on 7/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:00 amSAN - SGN
2 stops26h 15mANA
Wed 9/37:00 amSGN - SAN
2 stops26h 46mANA
Deal found 7/28$689
This Fareboom deal was found by Cheapflights users on 7/27. 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.
Mon 11/106:15 amSAN - SGN
2 stops25h 05mMultiple Airlines
Tue 2/1711:45 pmSGN - SAN
2 stops34h 45mMultiple Airlines
Deal found 7/27$699
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/268:00 amSAN - HAN
2 stops24h 15mUnited Airlines
Tue 9/211:35 pmHAN - SAN
3 stops35h 13mUnited Airlines
Deal found 7/27$702
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 10/197:20 pmSAN - SGN
2 stops36h 35mUnited Airlines
Tue 10/2811:05 pmSGN - SAN
2 stops38h 39mUnited Airlines
Deal found 7/28$703
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:39 pmSAN - DAD
2 stops26h 01mMultiple Airlines
Wed 10/2912:35 amDAD - SAN
2 stops33h 17mMultiple Airlines
Deal found 7/28$823
This CrystalTravel deal was found by Cheapflights users on 7/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:35 pmSAN - HAN
1 stop18h 15mJapan Airlines
Tue 9/211:20 pmHAN - SAN
1 stop26h 15mJapan Airlines
Deal found 7/27$830
This oojo deal was found by Cheapflights users on 7/27. 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 9/237:59 pmSAN - DAD
2 stops22h 51mChina Airlines
Tue 10/215:35 pmDAD - SAN
2 stops32h 41mChina Airlines
Deal found 7/27$839
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 9/81:35 pmSAN - HAN
1 stop18h 15mAmerican Airlines
Tue 9/2311:20 pmHAN - SAN
1 stop26h 15mAmerican Airlines
Deal found 7/29$846
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:17 pmSAN - HAN
3 stops32h 58mMultiple Airlines
Tue 9/21:25 pmHAN - SAN
3 stops24h 12mMultiple Airlines
Deal found 7/27$851
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:20 amSAN - HAN
2 stops38h 20mKorean Air
Sun 8/3112:00 pmHAN - SAN
2 stops24h 54mKorean Air
Deal found 7/27$886
This oojo deal was found by Cheapflights users on 7/29. 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 9/227:59 pmSAN - DAD
2 stops25h 36mEVA Air
Wed 10/2212:55 pmDAD - SAN
2 stops33h 34mEVA Air
Deal found 7/29$895

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Vietnam 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 July 29, 2025.
Use the filters below to find and compare flights from San Diego to Vietnam that are best for you.

Fly from

San Diego

Fly to

Vietnam

Route

Depart

Return

Price

San DiegoHanoi

SAN - HAN

SANHAN

San Diego

Mon 9/8

6:15 am-10:15 pm

2 stops26h 00m

Hanoi Noibai

Tue 9/23

11:35 pm-3:08 pm

2 stops29h 33m

$678

San DiegoHo Chi Minh City

SAN - SGN

SANSGN

San Diego

Wed 8/27

8:00 am-12:15 am

2 stops26h 15m

Ho Chi Minh City

Wed 9/3

7:00 am-7:46 pm

2 stops26h 46m

$689

San DiegoHanoi

SAN - HAN

SANHAN

San Diego

Tue 8/26

8:00 am-10:15 pm

2 stops24h 15m

Hanoi Noibai

Tue 9/2

11:35 pm-8:48 pm

3 stops35h 13m

$702

San DiegoHo Chi Minh City

SAN - SGN

SANSGN

San Diego

Sun 10/19

7:20 pm-9:55 pm

2 stops36h 35m

Ho Chi Minh City

Mon 10/27

11:05 pm-11:44 pm

2 stops38h 39m

$703

San DiegoHo Chi Minh City

SAN - SGN

SANSGN

San Diego

Wed 9/24

6:15 am-12:15 am

2 stops28h 00m

Ho Chi Minh City

Sat 10/4

7:00 am-3:59 pm

2 stops22h 59m

$791

San DiegoDa Nang

SAN - DAD

SANDAD

San Diego

Mon 10/13

8:39 pm-12:40 pm

2 stops26h 01m

Da Nang

Wed 10/29

12:35 am-7:52 pm

2 stops33h 17m

$823

San DiegoHanoi

SAN - HAN

SANHAN

San Diego

Tue 8/26

1:35 pm-9:50 pm

1 stop18h 15m

Hanoi Noibai

Tue 9/2

11:20 pm-11:35 am

1 stop26h 15m

$830

San DiegoDa Nang

SAN - DAD

SANDAD

San Diego

Tue 9/23

7:59 pm-8:50 am

2 stops22h 51m

Da Nang

Tue 10/21

5:35 pm-12:16 pm

2 stops32h 41m

$839

San DiegoHanoi

SAN - HAN

SANHAN

San Diego

Mon 9/8

1:35 pm-9:50 pm

1 stop18h 15m

Hanoi Noibai

Tue 9/23

11:20 pm-11:35 am

1 stop26h 15m

$846

San DiegoHanoi

SAN - HAN

SANHAN

San Diego

Tue 8/26

1:17 pm-12:15 pm

3 stops32h 58m

Hanoi Noibai

Tue 9/2

1:25 pm-11:37 pm

3 stops24h 12m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 35 results
1
2
3
4

Best time to book a flight from San Diego to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam 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 Vietnam

What is the cheapest month to book a flight from San Diego to Vietnam?

Currently, March is the cheapest month in which you can book a flight from San Diego to Vietnam (average of $915). Flying from San Diego to Vietnam in June is currently the most expensive (average of $1,431). 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 VN?

Find hourly flight availability from San Diego to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from San Diego to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and ANA from San Diego to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
8.4
Very good

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Comfort

8.9

Boarding

9.0

Overall

9.0

Entertainment

9.0

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Vietnam. 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 Diego to Vietnam?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Vietnam. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

  • What are the cheapest airlines to fly from San Diego to Vietnam one-way?

    For one-way options, check prices for ANA. According to our data, you can fly for as low as $366. Users have also found prices from $374 and $400 on United Airlines and Japan Airlines, respectively.

  • What are the most popular routes from San Diego to Vietnam?

  • Can I find deals for flights from San Diego to Vietnam that include hotel bookings?

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

  • How can I find direct flights from San Diego to Vietnam?

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

  • Can I find deals for business class flights from San Diego to Vietnam?

    Yes. Cheapflights offers flight deals from San Diego to Vietnam 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 Diego to Vietnam?

    Currently, March is the cheapest month in which you can book a flight from San Diego to Vietnam (average of $915). Flying from San Diego to Vietnam in June is currently the most expensive (average of $1,431). 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

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

Alternative routes for San Diego to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from San Diego to Vietnam

Discover the top 10 airlines that operate flights from San Diego to Vietnam. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$728Average$932FlexibilityNo cancel feeOn-time69%
ANACheapest$743Average$921FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$797Average$1,030FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$801Average$1,423FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$826Average$901FlexibilityNo cancel feeOn-time71%
STARLUX AirlinesCheapest$856Average$1,082FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$874Average$1,023FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$880Average$1,020FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$943Average$1,390FlexibilityNo cancel feeOn-time74%
Asiana AirlinesCheapest$1,018Average$1,308FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.