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฿17,782+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
10 May — 17 May1
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 10 April 2026.

Fri 23/1007:05
BKK
-
SAN
2 stops40h 12m
แอร์แคนาดา
Sat 7/1119:44
SAN
-
BKK
2 stops43h 46m
แอร์แคนาดา
Deal found 8/4฿27,650
Fri 23/1015:20
BKK
-
SAN
2 stops30h 23m
Multiple Airlines
Sat 7/1118:00
SAN
-
BKK
2 stops26h 10m
Multiple Airlines
Deal found 6/4฿27,874
Mon 7/907:05
BKK
-
SAN
2 stops43h 11m
แอร์แคนาดา
Wed 9/916:06
SAN
-
BKK
2 stops22h 59m
แอร์แคนาดา
Deal found 7/4฿30,790
Mon 7/901:35
BKK
-
SAN
2 stops24h 45m
Multiple Airlines
Tue 13/1006:15
SAN
-
BKK
2 stops27h 15m
Multiple Airlines
Deal found 9/4฿31,976
Mon 20/418:35
DMK
-
SAN
3 stops34h 15m
Multiple Airlines
Tue 22/913:35
SAN
-
DMK
1 stop22h 25m
Multiple Airlines
Deal found 6/4฿70,615
Mon 11/501:15
DMK
-
SAN
2 stops26h 59m
Multiple Airlines
Tue 19/513:00
SAN
-
DMK
1 stop23h 00m
Multiple Airlines
Deal found 7/4฿100,508
Tue 21/403:15
DMK
-
SAN
2 stops41h 25m
Multiple Airlines
Tue 19/513:00
SAN
-
DMK
1 stop23h 00m
Multiple Airlines
Deal found 7/4฿104,065
Tue 5/501:15
DMK
-
SAN
2 stops29h 13m
Multiple Airlines
Wed 13/513:00
SAN
-
DMK
2 stops45h 15m
Multiple Airlines
Deal found 8/4฿202,811

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 10 April 2026.

Return from

฿30,790

One-way from

฿17,782

Popular in

March

Cheapest in

October

Average price

฿29,028
แอร์แคนาดา
  • แอร์แคนาดา
  • 7/9-9/9
  • 4 total stops
  • 66h 10m total
  • Bangkok to San Diego
Search Deals
7/9
  • 7/9
  • 3 total stops
  • 39h 34m total
  • Bangkok to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿5,527 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿2,443 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 10 April 2026.
Use the filters below to find and compare flights to San Diego that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 9/9

09:35-13:44

2 stops42h 09m

San Diego

Sun 13/9

16:06-09:35

3 stops27h 29m

฿34,507

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 7/9

09:35-13:44

2 stops42h 09m

San Diego

Wed 9/9

13:28-09:35

3 stops30h 07m

฿35,051

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Tue 8/9

15:45-12:13

3 stops34h 28m

San Diego

Tue 13/10

13:28-09:35

2 stops30h 07m

฿38,287

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 9/9

21:40-17:10

2 stops33h 30m

San Diego

Sun 13/9

13:35-23:00

1 stop19h 25m

฿41,587

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sun 5/7

09:35-23:54

2 stops28h 19m

San Diego

Fri 17/7

06:20-09:35

3 stops37h 15m

฿48,284

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 6/5

15:45-09:58

3 stops32h 13m

San Diego

Wed 13/5

19:40-04:35

2 stops42h 55m

฿49,501

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sat 23/5

15:45-11:51

3 stops34h 06m

San Diego

Sat 30/5

20:32-04:35

2 stops42h 03m

฿51,456
Fastest return journey

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 6/5

07:05-16:15

1 stop23h 10m

San Diego

Wed 13/5

16:55-05:05

1 stop22h 10m

฿54,788

BangkokSan Diego

DMK - SAN

DMKSAN

Bangkok Don Mueang Intl

Mon 20/4

18:35-14:50

3 stops34h 15m

San Diego

Tue 22/9

13:35-02:00

1 stop22h 25m

฿70,615

BangkokSan Diego

DMK - SAN

DMKSAN

Bangkok Don Mueang Intl

Tue 21/4

03:15-06:40

2 stops41h 25m

San Diego

Tue 19/5

13:00-02:00

1 stop23h 00m

฿104,065

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 29 resultsSorted by cheapest first
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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 39 hours 14 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 ฿2,211, while return flights cost around ฿29,442.

  • 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 19 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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