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฿15,297+ Cheap flights to San Diego

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to San Diego in 2026

Enter your travel dates to find the best prices.

Cheapest flights to San Diego
Explore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 23 February 2026.

Mon 6/421:40
BKK
-
SAN
2 stops40h 08m
เดลต้า
Mon 13/406:15
SAN
-
BKK
2 stops41h 20m
เดลต้า
Deal found 19/2฿25,381
Thu 14/521:40
BKK
-
SAN
2 stops34h 27m
เดลต้า
Sat 19/907:00
SAN
-
BKK
2 stops26h 35m
เดลต้า
Deal found 21/2฿25,412
Sat 16/521:40
BKK
-
SAN
2 stops34h 32m
เดลต้า
Wed 16/907:00
SAN
-
BKK
2 stops26h 35m
เดลต้า
Deal found 20/2฿26,436
Fri 15/509:50
BKK
-
SAN
2 stops22h 17m
เดลต้า
Thu 17/907:00
SAN
-
BKK
2 stops24h 45m
เดลต้า
Deal found 21/2฿26,560
Sun 31/523:30
BKK
-
SAN
2 stops29h 27m
Korean Air
Sun 14/619:30
SAN
-
BKK
2 stops38h 05m
Korean Air
Deal found 20/2฿26,591
Mon 18/520:15
BKK
-
SAN
2 stops29h 35m
แอร์แคนาดา
Tue 15/912:35
SAN
-
BKK
2 stops32h 25m
แอร์แคนาดา
Deal found 20/2฿26,746
Mon 18/523:30
BKK
-
SAN
2 stops32h 33m
Korean Air
Thu 17/910:00
SAN
-
BKK
2 stops25h 05m
Korean Air
Deal found 20/2฿26,901
Tue 24/321:30
BKK
-
SAN
2 stops35h 20m
Korean Air
Tue 21/410:05
SAN
-
BKK
2 stops23h 30m
Korean Air
Deal found 23/2฿26,994
Tue 17/313:20
BKK
-
SAN
2 stops36h 28m
Multiple Airlines
Wed 15/416:42
SAN
-
BKK
2 stops29h 28m
Multiple Airlines
Deal found 23/2฿27,305
Sun 17/515:20
BKK
-
SAN
2 stops30h 38m
Multiple Airlines
Wed 16/918:00
SAN
-
BKK
2 stops27h 20m
Multiple Airlines
Deal found 20/2฿27,367
Tue 14/400:05
DMK
-
SAN
3 stops28h 45m
Multiple Airlines
Mon 4/508:15
SAN
-
DMK
2 stops27h 15m
Multiple Airlines
Deal found 23/2฿59,418

Find flight deals to San Diego

Find the latest flights to San Diego in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 23 February 2026.

Return from

฿25,381

One-way from

฿15,235

Popular in

March

Cheapest in

October

Average price

฿39,685
เดลต้า
  • เดลต้า
  • 6/4-13/4
  • 4 total stops
  • 81h 28m total
  • Bangkok to San Diego
Search Deals
12/5
  • 12/5
  • 3 total stops
  • 49h 11m total
  • Bangkok to San Diego
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿3,934 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿1,223 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to San Diego that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 23 February 2026.
Use the filters below to find and compare flights to San Diego that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Tue 19/5

09:50-18:45

2 stops22h 55m

San Diego

Tue 15/9

07:00-23:35

2 stops26h 35m

฿25,412

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Fri 8/5

09:50-14:57

2 stops43h 07m

San Diego

Tue 12/5

18:45-13:35

2 stops52h 50m

฿28,142

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sat 16/5

09:50-23:15

2 stops27h 25m

San Diego

Tue 15/9

07:00-23:35

2 stops26h 35m

฿28,235

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 18/3

00:55-18:50

2 stops31h 55m

San Diego

Wed 15/4

06:20-21:45

2 stops25h 25m

฿28,577

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sun 17/5

15:45-09:58

3 stops32h 13m

San Diego

Wed 16/9

10:45-09:35

2 stops32h 50m

฿34,255

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sun 17/5

15:45-09:58

3 stops32h 13m

San Diego

Tue 15/9

12:20-09:35

3 stops31h 15m

฿34,255

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 18/3

16:55-08:40

3 stops29h 45m

San Diego

Wed 15/4

09:46-09:35

3 stops33h 49m

฿34,410

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Thu 19/3

16:55-23:40

2 stops20h 45m

San Diego

Sun 12/4

06:36-09:35

3 stops36h 59m

฿34,410

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 13/4

15:45-15:39

2 stops37h 54m

San Diego

Thu 16/4

11:01-09:35

2 stops32h 34m

฿34,472

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sun 12/4

15:45-20:12

2 stops42h 27m

San Diego

Fri 17/4

20:37-09:35

2 stops22h 58m

฿36,954

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 35 results
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Best time to book a flight to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego with our price prediction graph.
Estimated return 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 to San Diego

How long is the flight to San Diego?

On average, a flight from Bangkok to San Diego takes 31 hours 40 minutes. Flights to San Diego from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

FAQs about flying to San Diego

  • What airport do you fly into for flights to San Diego?

    If you book a flight to San Diego, you will be flying into San Diego, which is the city’s only airport. San Diego (SAN) is located 4.2 km from the centre of San Diego.

  • Can I find cheaper flights to San Diego if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Diego on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the cheapest airport to fly to in San Diego?

    San Diego is currently the cheapest airport to fly to in San Diego. One-way flights to San Diego typically cost ฿2,142, while return flights cost around ฿28,512.

  • Where does the fastest flight to San Diego depart from?

    For those looking to save time traveling to San Diego, Bangkok offers the quickest one-way flight (28 hours 25 minutes).

  • Does San Diego have rental cars?

    Yes. Those touching down at San Diego can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Diego?

    Yes. San Diego has hotels nearby for those requiring accommodations. Sheraton San Diego Resort is the closest property to San Diego (0.0 km away from San Diego).

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights to San Diego?

Cheapflights makes it easy to find San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets to San Diego?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to San Diego for you. Better yet — we are completely free to use.

Can Cheapflights find flights to San Diego with no change fees?

Yes! Cheapflights helps users easily find flights to San Diego with no change fees.

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Of course! You can track prices for flights to San Diego and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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