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฿14,871+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
21 Feb — 28 Feb1
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 22 January 2026.

Mon 13/423:30
BKK
-
SAN
2 stops37h 21m
เดลต้า
Thu 16/407:20
SAN
-
BKK
2 stops24h 25m
เดลต้า
Deal found 21/1฿27,097
Thu 7/521:40
BKK
-
SAN
2 stops35h 14m
Korean Air
Mon 11/519:30
SAN
-
BKK
2 stops38h 10m
Korean Air
Deal found 19/1฿27,128
Mon 2/323:15
BKK
-
SAN
2 stops30h 14m
Korean Air
Mon 9/307:30
SAN
-
BKK
2 stops25h 50m
Korean Air
Deal found 20/1฿27,190
Sat 7/317:15
BKK
-
SAN
2 stops29h 03m
Multiple Airlines
Sat 14/308:00
SAN
-
BKK
2 stops25h 40m
Multiple Airlines
Deal found 21/1฿27,626
Sun 25/117:15
BKK
-
SAN
2 stops20h 54m
Multiple Airlines
Tue 27/107:00
SAN
-
BKK
2 stops25h 40m
Multiple Airlines
Deal found 21/1฿28,030
Sun 31/513:20
BKK
-
SAN
2 stops24h 39m
Multiple Airlines
Sun 14/619:50
SAN
-
BKK
2 stops23h 55m
Multiple Airlines
Deal found 20/1฿30,582
Mon 13/421:40
BKK
-
SAN
2 stops34h 25m
เดลต้า
Wed 15/419:55
SAN
-
BKK
2 stops37h 45m
เดลต้า
Deal found 21/1฿30,613
Mon 13/421:40
BKK
-
SAN
2 stops34h 07m
Korean Air
Tue 14/419:55
SAN
-
BKK
2 stops37h 45m
Korean Air
Deal found 21/1฿30,799
Thu 22/108:00
BKK
-
SAN
2 stops43h 03m
แอร์แคนาดา
Wed 4/218:05
SAN
-
BKK
1 stop21h 25m
แอร์แคนาดา
Deal found 19/1฿31,204
Mon 2/323:59
BKK
-
SAN
2 stops32h 25m
Multiple Airlines
Mon 9/318:05
SAN
-
BKK
1 stop21h 25m
Multiple Airlines
Deal found 20/1฿31,670
Sun 25/106:15
DMK
-
SAN
2 stops44h 36m
Multiple Airlines
Tue 27/111:40
SAN
-
DMK
1 stop24h 05m
Multiple Airlines
Deal found 21/1฿79,829

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 22 January 2026.

Return from

฿26,817

One-way from

฿15,057

Popular in

January

Cheapest in

November

Average price

฿49,372
Korean Air
  • Korean Air
  • 17/2-12/8
  • 4 total stops
  • 47h 30m total
  • Bangkok to San Diego
Search Deals
16/3
  • 16/3
  • 3 total stops
  • 51h 21m total
  • Bangkok to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿5,448 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿940 potential savings vs. average return price).
Search Deals
Average for return flights in January 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 22 January 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

Thu 7/5

21:40-18:54

2 stops35h 14m

San Diego

Mon 11/5

19:30-23:40

2 stops38h 10m

฿27,128

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 2/3

23:15-14:29

2 stops30h 14m

San Diego

Mon 9/3

07:30-23:20

2 stops25h 50m

฿27,190

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sun 31/5

13:20-23:59

2 stops24h 39m

San Diego

Sun 14/6

19:50-09:45

2 stops23h 55m

฿30,582

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 13/4

21:40-17:47

2 stops34h 07m

San Diego

Tue 14/4

19:55-23:40

2 stops37h 45m

฿30,799

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 2/3

23:59-17:24

2 stops32h 25m

San Diego

Mon 9/3

18:05-05:30

1 stop21h 25m

฿31,670

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Tue 14/4

17:30-14:55

2 stops35h 25m

San Diego

Wed 15/4

19:55-16:20

2 stops30h 25m

฿33,630

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Tue 14/4

15:45-20:12

2 stops42h 27m

San Diego

Fri 17/4

11:01-09:35

2 stops32h 34m

฿34,564

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 13/4

15:45-17:12

2 stops39h 27m

San Diego

Wed 15/4

19:40-09:35

3 stops47h 55m

฿34,844

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sun 12/4

15:45-10:20

2 stops56h 35m

San Diego

Wed 15/4

18:20-09:35

2 stops25h 15m

฿34,844

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 16/3

01:10-14:31

3 stops51h 21m

฿15,057

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 27 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 29 hours 20 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 ฿2,147, while return flights cost around ฿28,588.

  • 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 (24 hours 5 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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