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฿17,035+ 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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
6 Jul — 13 Jul1
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 6 June 2026.

Wed 21/1007:05
BKK
-
SAN
2 stops40h 53m
แอร์แคนาดา
Mon 9/1107:05
SAN
-
BKK
2 stops26h 40m
แอร์แคนาดา
Deal found 2/6฿28,937
Tue 20/1021:40
BKK
-
SAN
2 stops35h 06m
เดลต้า
Mon 9/1107:00
SAN
-
BKK
2 stops26h 45m
เดลต้า
Deal found 2/6฿29,101
Sun 25/1000:55
BKK
-
SAN
2 stops31h 04m
Korean Air
Wed 4/1107:00
SAN
-
BKK
2 stops39h 25m
Korean Air
Deal found 2/6฿29,264
Thu 12/1123:15
BKK
-
SAN
2 stops30h 21m
Korean Air
Sat 28/1115:35
SAN
-
BKK
2 stops38h 55m
Korean Air
Deal found 3/6฿29,461
Sun 25/1000:55
BKK
-
SAN
2 stops27h 41m
Korean Air
Thu 5/1107:00
SAN
-
BKK
2 stops23h 30m
Korean Air
Deal found 2/6฿29,493
Fri 23/1007:05
BKK
-
SAN
2 stops39h 38m
แอร์แคนาดา
Mon 9/1107:05
SAN
-
BKK
2 stops26h 40m
แอร์แคนาดา
Deal found 2/6฿29,624
Sun 25/1022:25
BKK
-
SAN
2 stops50h 28m
แอร์แคนาดา
Mon 9/1107:05
SAN
-
BKK
2 stops26h 40m
แอร์แคนาดา
Deal found 2/6฿29,951
Tue 17/1109:40
BKK
-
SAN
2 stops23h 19m
แอร์แคนาดา
Wed 2/1211:50
SAN
-
BKK
2 stops45h 30m
แอร์แคนาดา
Deal found 3/6฿30,016
Fri 23/1002:35
BKK
-
SAN
2 stops34h 14m
Korean Air
Fri 6/1107:00
SAN
-
BKK
2 stops23h 30m
Korean Air
Deal found 2/6฿30,670
Fri 13/1121:30
BKK
-
SAN
2 stops40h 19m
Korean Air
Sat 28/1115:35
SAN
-
BKK
2 stops38h 55m
Korean Air
Deal found 3/6฿30,867
Fri 23/1009:50
BKK
-
SAN
2 stops23h 05m
Korean Air
Thu 5/1107:00
SAN
-
BKK
2 stops23h 30m
Korean Air
Deal found 2/6฿30,899
Fri 23/1007:05
BKK
-
SAN
2 stops31h 26m
แอร์แคนาดา
Sat 7/1111:00
SAN
-
BKK
2 stops28h 30m
แอร์แคนาดา
Deal found 5/6฿30,932

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 6 June 2026.

Return from

฿28,937

One-way from

฿17,035

Popular in

March

Cheapest in

October

Average price

฿35,575
แอร์แคนาดา
  • แอร์แคนาดา
  • 21/10-9/11
  • 4 total stops
  • 67h 33m total
  • Bangkok to San Diego
Search Deals
แอร์แคนาดา
  • แอร์แคนาดา
  • 21/10
  • 2 total stops
  • 31h 24m total
  • Bangkok to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿6,303 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (฿2,559 potential savings vs. average return price).
Search Deals
Average for return flights in June 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 6 June 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

Fri 23/10

21:40-15:20

2 stops31h 40m

San Diego

Tue 10/11

07:00-23:20

2 stops25h 20m

฿30,670

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 26/8

17:30-08:48

2 stops29h 18m

San Diego

Tue 1/9

18:35-09:45

2 stops25h 10m

฿32,469

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Thu 25/6

13:10-22:07

2 stops22h 57m

San Diego

Tue 30/6

17:35-16:40

2 stops33h 05m

฿33,744

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Wed 8/7

02:35-22:34

2 stops33h 59m

San Diego

Fri 31/7

19:13-01:05

2 stops39h 52m

฿34,234

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Fri 23/10

07:05-00:31

2 stops31h 26m

San Diego

Sat 7/11

07:05-06:30

1 stop32h 25m

฿34,234

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Thu 9/7

09:50-22:34

2 stops26h 44m

San Diego

Thu 23/7

06:15-21:45

2 stops25h 30m

฿34,431

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Mon 6/7

02:35-18:05

2 stops29h 30m

San Diego

Wed 22/7

06:15-23:35

2 stops27h 20m

฿34,594

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sat 18/7

17:30-09:35

2 stops30h 05m

San Diego

Sat 25/7

21:27-12:10

2 stops24h 43m

฿34,659

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Sun 5/7

23:30-22:38

2 stops37h 08m

San Diego

Tue 21/7

06:15-01:05

2 stops28h 50m

฿35,837

BangkokSan Diego

BKK - SAN

BKKSAN

Bangkok Suvarnabhumi

Fri 23/10

07:00-19:55

2 stops26h 55m

San Diego

Sat 7/11

19:41-11:25

3 stops48h 44m

฿37,079

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 42 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 28 hours 22 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.

  • 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 (23 hours 48 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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