Cheap Flights from San Diego to Kansai International (Osaka)

Compare San Diego to Kansai International (Osaka) flight deals

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Flight deals from San Diego to Kansai International (Osaka)

Looking for a cheap last-minute deal or the best round-trip flight from San Diego to Kansai International (Osaka) Airport? If you want to travel next month, round-trip fares start from AED 3,968. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from San Diego to Kansai International (Osaka)

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Kansai International (Osaka) flights are currently cheapest in August.

San Diego to Kansai International (Osaka): Alternative routes

Compare routes from San Diego to Osaka below. You may find an airport to fly into that's cheaper, faster, or easier than Kansai International (Osaka).

San Diego to Osaka: Flight information

The things to know before you go.
Cheapest flight foundAED 1,610
Cheapest month to flyAugust

Finding cheap flights from San Diego to Kansai International (Osaka): Frequently asked questions

The best price we found for a round-trip flight from San Diego to Kansai International (Osaka) is AED 3,306. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Kansai International (Osaka). But we found flights with one stop from AED 3,306.
There are no flights flying from San Diego to Kansai International (Osaka), as of May 2026.
The cheapest month to fly from San Diego to Kansai International (Osaka) is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Kansai International (Osaka) Airport on Tuesday, August 11, 2026.
No airlines currently offer direct flights between San Diego and Kansai International (Osaka) Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kansai International (Osaka) but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kansai International (Osaka) is Alaska Airlines.

Traveling from San Diego to Kansai International Airport (KIX): What you need to know

  • The timezone in Osaka is UTC+9, which is 17 hours ahead of San Diego. Kansai International Airport is located in Osaka.

  • To ensure you catch your flight from San Diego to KIX, allow plenty of time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • If you're traveling during a peak month like July, be at the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of a domestic departure. Expect lines to be longer during high seasons like Thanksgiving and spring break.

Airports in San Diego

San Diego International Airport (SAN)

  • We make it a piece of cake to book cheap flights from San Diego to KIX that include a stopover. To explore all your options leaving from San Diego International Airport (SAN), deselect 'Direct flights only.' Then, simply choose a flight offering a stop long enough to tour your chosen city. Top stopovers between SAN and KIX include:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Honolulu International Airport (HNL)

  • Located around 5 kilometers from central San Diego, SAN can be reached in about 15 minutes by car, depending on traffic. The journey on public transport takes roughly 25 minutes.

  • Looking for a comfortable hotel near San Diego International Airport? If you've booked an early flight from San Diego to Kansai International Airport, these stays will have you sleeping moments from your departure lounge:

  • Of all flights departing from San Diego International Airport, 74% touch down on time at their destination.

  • You'll find SAN at N Harbor Dr.

McClellan-Palomar Airport (CLD)

  • CLD is about 48 kilometers from the center of San Diego. Plan ahead to find the best way to get to the terminal.

  • Start your vacation early with an additional night away from home. Before catching your San Diego to KIX flight, stay in one of these hotels near McClellan-Palomar Airport:

  • McClellan-Palomar Airport has a strong track record for reliability and timeliness. 88% of flights departing here meet their scheduled arrival times without fail.

About Kansai International Airport (KIX)

Getting from Kansai International Airport (KIX) to central Osaka

  • Kansai International Airport is around 48 kilometers from the center of Osaka. It takes around 50 minutes or so to get to the city by car.

  • It typically takes 45 minutes when traveling by public transport.

How to find the cheapest flights from San Diego to Kansai International Airport (KIX)

  • Currently, AED 1,610 is the lowest price we've found for a one-way ticket from San Diego to Kansai International Airport. The cheapest price for a return flight is AED 3,306. Remember fares can change due to availability at the time of booking.

  • To find cheap flights from San Diego to KIX, book in advance. Airlines tend to offer their most competitively priced fares when tickets are first released.

  • The 'Whole month' tool shows you the cheapest San Diego to Kansai International Airport tickets across the entire month. It's a great way to find a bargain if your dates aren't set in stone.

  • There's no need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's a better deal on plane tickets from San Diego to KIX.

  • Tailor your flights using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from San Diego to Kansai International Airport.

The best time to fly from San Diego to Kansai International Airport (KIX)

  • It's time to figure out when to book your flight from San Diego to Kansai International Airport (KIX). April is when most people visit Osaka. If you're all about a more relaxed kind of trip, think about going in December.

  • Lock in a San Diego to KIX plane ticket departing in August if you're eager to explore the city during its warmest month. Expect temperatures in Osaka to range from 21ºC (70ºF) to 34ºC (93ºF).

  • Look for cheap tickets from San Diego to Kansai International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 10ºC (50ºF).

More about Osaka

Explore more of Japan

  • Nagoya is just one of the many places in Japan waiting to be explored once you've seen the sights of Osaka. Around 177 kilometers away to the northeast, top sights here include Nagoya Castle, Ninomaru Garden and Sky Promenade.

  • Toyohashi is another standout destination in Japan and is around 209 kilometers east of Osaka. No trip is complete without visiting Yoshida Castle, Okunoin and Futagawa Fushimi Inari.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.