San Diego

$468+ Cheap flights from Vietnam to San Diego (SAN)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — SAN
Oct 16 — Oct 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Vietnam to San Diego 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 Vietnam to San Diego

Keep the following information in mind while searching for Vietnam to San Diego flight deals. Data was last updated September 16, 2025.

Round-trip from

$882
(oojo)

One-way from

$468
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$1,454
From Vietnam to San Diego
One-way flight from Vietnam to San Diego
Highest demand for flights based on searches. 25% potential increase in price ($479 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($98 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Vietnam to San Diego

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

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:45 pmSGN - SAN
2 stops29h 56mEVA Air
Wed 10/157:15 amSAN - SGN
2 stops24h 45mEVA Air
Deal found 9/15$873
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:20 pmHAN - SAN
2 stops39h 59mEVA Air
Fri 11/76:55 amSAN - HAN
2 stops37h 40mEVA Air
Deal found 9/16$882
This China 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:30 pmSGN - SAN
2 stops32h 46mMultiple Airlines
Sat 1/105:25 pmSAN - SGN
2 stops25h 35mMultiple Airlines
Deal found 9/14$907
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:20 pmHAN - SAN
2 stops28h 20mMultiple Airlines
Thu 11/64:30 pmSAN - HAN
2 stops28h 05mMultiple Airlines
Deal found 9/15$910
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.
Mon 10/611:15 pmSGN - SAN
2 stops33h 14mUnited Airlines
Fri 1/96:15 amSAN - SGN
2 stops25h 40mUnited Airlines
Deal found 9/14$915
This China 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:30 pmSGN - SAN
2 stops29h 22mMultiple Airlines
Fri 10/3110:10 amSAN - SGN
2 stops40h 40mMultiple Airlines
Deal found 9/14$932
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.
Wed 10/111:15 pmSGN - SAN
2 stops46h 41mUnited Airlines
Fri 10/317:50 pmSAN - SGN
3 stops37h 05mUnited Airlines
Deal found 9/15$990
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.
Thu 10/97:00 amSGN - SAN
2 stops31h 15mUnited Airlines
Thu 1/811:08 amSAN - SGN
2 stops44h 47mUnited Airlines
Deal found 9/15$993
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.
Thu 10/237:00 amSGN - SAN
2 stops22h 59mUnited Airlines
Thu 10/237:28 pmSAN - SGN
3 stops61h 27mUnited Airlines
Deal found 9/16$994
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.
Thu 10/3012:25 amHAN - SAN
2 stops37h 48mUnited Airlines
Fri 11/711:02 amSAN - HAN
2 stops45h 03mUnited Airlines
Deal found 9/16$1,003
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.
Mon 10/611:15 pmSGN - SAN
2 stops33h 14mUnited Airlines
Tue 1/66:15 amSAN - SGN
2 stops25h 40mUnited Airlines
Deal found 9/14$1,015
This China 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:30 pmSGN - SAN
2 stops29h 50mChina Airlines
Tue 1/67:30 pmSAN - SGN
2 stops30h 20mChina Airlines
Deal found 9/14$1,046

Cheapflights Fare Finder

 
Customize your flight search to find flights from Vietnam to San Diego 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 September 16, 2025.
Use the filters below to find and compare flights from Vietnam to San Diego that are best for you.

Fly from

Vietnam

Fly to

San Diego

Route

Depart

Return

Price

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Fri 10/31

6:20 pm-8:19 pm

2 stops39h 59m

San Diego

Fri 11/7

6:55 am-11:35 am

2 stops37h 40m

$882

Ho Chi Minh CitySan Diego

SGN - SAN

SGNSAN

Ho Chi Minh City

Wed 10/1

5:30 pm-11:44 pm

2 stops20h 14m

San Diego

Fri 10/31

4:30 pm-10:00 am

2 stops27h 30m

$902

Ho Chi Minh CitySan Diego

SGN - SAN

SGNSAN

Ho Chi Minh City

Mon 10/6

5:30 pm-12:16 pm

2 stops32h 46m

San Diego

Sat 1/10

5:25 pm-10:00 am

2 stops25h 35m

$907

HanoiSan Diego

HAN - SAN

HANSAN

Hanoi Noibai

Thu 10/30

6:20 pm-8:40 am

2 stops28h 20m

San Diego

Thu 11/6

4:30 pm-11:35 am

2 stops28h 05m

$910

Ho Chi Minh CitySan Diego

SGN - SAN

SGNSAN

Ho Chi Minh City

Mon 10/6

11:15 pm-12:53 pm

2 stops27h 38m

San Diego

Thu 1/8

4:00 pm-10:55 pm

3 stops39h 55m

$915

Ho Chi Minh CitySan Diego

SGN - SAN

SGNSAN

Ho Chi Minh City

Wed 10/8

11:15 pm-7:52 pm

2 stops34h 37m

San Diego

Fri 1/9

11:08 am-10:55 pm

2 stops44h 47m

$915

Ho Chi Minh CitySan Diego

SGN - SAN

SGNSAN

Ho Chi Minh City

Tue 10/7

11:15 pm-7:52 pm

2 stops34h 37m

San Diego

Fri 1/9

6:15 am-10:55 pm

2 stops25h 40m

$915

Ho Chi Minh CitySan Diego

SGN - SAN

SGNSAN

Ho Chi Minh City

Tue 10/7

11:15 pm-7:52 pm

2 stops34h 37m

San Diego

Thu 1/8

8:37 pm-10:55 pm

2 stops35h 18m

$915

Ho Chi Minh CitySan Diego

SGN - SAN

SGNSAN

Ho Chi Minh City

Wed 10/1

11:15 pm-7:52 pm

2 stops34h 37m

San Diego

Fri 10/31

11:02 am-10:55 pm

2 stops45h 53m

$915

Ho Chi Minh CitySan Diego

SGN - SAN

SGNSAN

Ho Chi Minh City

Wed 10/8

11:15 pm-12:15 am

2 stops39h 00m

San Diego

Thu 1/8

11:08 am-10:55 pm

2 stops44h 47m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 28 results
1
2
3

Best time to book a flight from Vietnam to San Diego

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

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

Currently, August is the cheapest month in which you can book a flight from Vietnam to San Diego (average of $286). Flying from Vietnam to San Diego in March is currently the most expensive (average of $366). 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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown Korean Air and Japan Airlines from Vietnam to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

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

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from Vietnam to San Diego.

  • How long is the flight from Vietnam to San Diego?

    Airlines like EVA Air, United Airlines, and STARLUX Airlines fly from Vietnam to San Diego in about 25h 03m. The time it takes to get you to your destination can typically vary by up to 14h 56m. Airlines will cover a distance of 7746 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Vietnam to San Diego (average of $286). Flying from Vietnam to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City

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 Vietnam to San Diego

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

Top 2 airlines flying from Vietnam to San Diego

Discover the top 2 airlines that operate flights from Vietnam to San Diego. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$902Average$950FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$910Average$1,309FlexibilityNo cancel feeOn-time79%

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.