฿16,279+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
11 Mar — 18 Mar1
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 9 February 2026.

Wed 25/300:55
BKK
-
SAN
2 stops31h 55m
Korean Air
Thu 2/419:35
SAN
-
BKK
2 stops36h 10m
Korean Air
Deal found 9/2฿25,851
Sun 31/523:30
BKK
-
SAN
2 stops29h 27m
Korean Air
Sun 14/619:30
SAN
-
BKK
2 stops36h 15m
Korean Air
Deal found 9/2฿26,985
Wed 13/509:50
BKK
-
SAN
2 stops22h 13m
Korean Air
Wed 20/506:15
SAN
-
BKK
2 stops25h 30m
Korean Air
Deal found 7/2฿27,048
Mon 1/607:05
BKK
-
SAN
1 stop27h 45m
แอร์แคนาดา
Mon 24/812:35
SAN
-
BKK
1 stop26h 30m
แอร์แคนาดา
Deal found 9/2฿27,394
Mon 1/615:10
BKK
-
SAN
2 stops30h 29m
Multiple Airlines
Mon 24/819:05
SAN
-
BKK
2 stops26h 15m
Multiple Airlines
Deal found 9/2฿28,055
Fri 8/509:50
BKK
-
SAN
2 stops43h 07m
Korean Air
Tue 12/518:45
SAN
-
BKK
2 stops37h 00m
Korean Air
Deal found 5/2฿28,244
Wed 13/507:05
BKK
-
SAN
1 stop27h 45m
แอร์แคนาดา
Wed 20/511:06
SAN
-
BKK
2 stops27h 59m
แอร์แคนาดา
Deal found 7/2฿28,527
Fri 8/507:05
BKK
-
SAN
1 stop27h 45m
แอร์แคนาดา
Tue 12/518:26
SAN
-
BKK
2 stops44h 39m
แอร์แคนาดา
Deal found 5/2฿29,157
Tue 12/501:35
DMK
-
SAN
2 stops33h 15m
Multiple Airlines
Wed 20/508:15
SAN
-
DMK
2 stops28h 25m
Multiple Airlines
Deal found 7/2฿60,865

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 9 February 2026.

Return from

฿25,851

One-way from

฿16,279

Popular in

August

Cheapest in

October

Average price

฿40,272
Korean Air
  • Korean Air
  • 25/3-2/4
  • 4 total stops
  • 68h 05m total
  • Bangkok to San Diego
แอร์แคนาดา
  • แอร์แคนาดา
  • 2/5
  • 2 total stops
  • 31h 20m total
  • Bangkok to San Diego
Highest demand for flights based on searches. 9% potential increase in price (฿3,919 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿1,105 potential savings vs. average return price).
Average for return flights in February 2026

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 9 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

Sun 31/5

23:30-14:57

2 stops29h 27m

San Diego

Sun 14/6

19:30-21:45

2 stops36h 15m

฿26,985

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 13/5

09:50-18:03

2 stops22h 13m

San Diego

Wed 20/5

06:15-21:45

2 stops25h 30m

฿27,048

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 1/6

07:05-20:50

1 stop27h 45m

San Diego

Mon 24/8

08:25-23:20

2 stops24h 55m

฿27,614

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 1/6

15:10-07:39

2 stops30h 29m

San Diego

Mon 24/8

19:05-11:20

2 stops26h 15m

฿28,055

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Fri 8/5

09:50-14:57

2 stops43h 07m

San Diego

Tue 12/5

18:45-21:45

2 stops37h 00m

฿28,244

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 13/5

07:05-20:50

1 stop27h 45m

San Diego

Wed 20/5

11:06-05:05

2 stops27h 59m

฿28,527

BangkokSan Diego

DMK - SAN

DMKSAN

Bangkok Don Mueang Intl

Tue 12/5

01:35-20:50

2 stops33h 15m

San Diego

Wed 20/5

08:15-02:40

2 stops28h 25m

฿60,865

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sat 2/5

18:30-11:50

2 stops31h 20m

฿16,279

BangkokSan Diego

DMK - SAN

DMKSAN

Bangkok Don Mueang Intl

Sat 2/5

15:30-11:41

3 stops58h 11m

฿16,342

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sat 2/5

10:10-11:41

3 stops39h 31m

฿16,562

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 26 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 26 hours 11 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 ฿2,173, while return flights cost around ฿28,934.

  • 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 (22 hours 13 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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How does Cheapflights help users find flights to San Diego?

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

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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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