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718 € 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 return flight from San Diego to Kansai International (Osaka) Airport? If you want to travel next month, return fares start from 1.042 €. Find the lowest prices on one-way and return tickets right here.
Osaka.718 € per passenger.Departing Tue, 8 Sep, returning Wed, 16 Sep.Return flight with Alaska Airlines and STARFLYER.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 8 Sep, arriving in Kansai International (Osaka).Inbound indirect flight with STARFLYER, departs from Kansai International (Osaka) on Wed, 16 Sep, arriving in San Diego International.Price includes taxes and charges.From 718 €, select.
Osaka.725 € per passenger.Departing Tue, 25 Aug, returning Tue, 8 Sep.Return flight with Alaska Airlines and Peach.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 25 Aug, arriving in Kansai International (Osaka).Inbound indirect flight with Peach, departs from Kansai International (Osaka) on Tue, 8 Sep, arriving in San Diego International.Price includes taxes and charges.From 725 €, select.
Osaka.739 € per passenger.Departing Tue, 11 Aug, returning Sun, 30 Aug.Return flight with Alaska Airlines and Peach.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 11 Aug, arriving in Kansai International (Osaka).Inbound indirect flight with Peach, departs from Kansai International (Osaka) on Sun, 30 Aug, arriving in San Diego International.Price includes taxes and charges.From 739 €, select.
Osaka.845 € per passenger.Departing Wed, 2 Sep, returning Thu, 1 Oct.Return flight with Alaska Airlines and Peach.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Wed, 2 Sep, arriving in Kansai International (Osaka).Inbound indirect flight with Peach, departs from Kansai International (Osaka) on Thu, 1 Oct, arriving in San Diego International.Price includes taxes and charges.From 845 €, select.
Osaka.873 € per passenger.Departing Wed, 29 Jul, returning Wed, 19 Aug.Return flight with Frontier Airlines and Peach.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Wed, 29 Jul, arriving in Kansai International (Osaka).Inbound indirect flight with Peach, departs from Kansai International (Osaka) on Wed, 19 Aug, arriving in San Diego International.Price includes taxes and charges.From 873 €, select.
Osaka.892 € per passenger.Departing Thu, 8 Oct, returning Tue, 20 Oct.Return flight with Frontier Airlines and Peach.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Thu, 8 Oct, arriving in Kansai International (Osaka).Inbound indirect flight with Peach, departs from Kansai International (Osaka) on Tue, 20 Oct, arriving in San Diego International.Price includes taxes and charges.From 892 €, select.
Osaka.990 € per passenger.Departing Mon, 19 Oct, returning Tue, 3 Nov.Return flight with Alaska Airlines and ANA (All Nippon Airways).Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 19 Oct, arriving in Kansai International (Osaka).Inbound indirect flight with ANA (All Nippon Airways), departs from Kansai International (Osaka) on Tue, 3 Nov, arriving in San Diego International.Price includes taxes and charges.From 990 €, select.
Osaka.1.001 € per passenger.Departing Tue, 22 Sep, returning Wed, 18 Nov.Return flight with Alaska Airlines and Jetstar Japan.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 22 Sep, arriving in Kansai International (Osaka).Inbound indirect flight with Jetstar Japan, departs from Kansai International (Osaka) on Wed, 18 Nov, arriving in San Diego International.Price includes taxes and charges.From 1.001 €, select.
Osaka.1.042 € per passenger.Departing Tue, 9 Jun, returning Tue, 16 Jun.Return flight with Alaska Airlines and Peach.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 9 Jun, arriving in Kansai International (Osaka).Inbound indirect flight with Peach, departs from Kansai International (Osaka) on Tue, 16 Jun, arriving in San Diego International.Price includes taxes and charges.From 1.042 €, select.
Osaka.1.043 € per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from San Diego International on Tue, 10 Nov, arriving in Kansai International (Osaka).Inbound indirect flight with ANA (All Nippon Airways), departs from Kansai International (Osaka) on Tue, 17 Nov, arriving in San Diego International.Price includes taxes and charges.From 1.043 €, select.
Osaka.1.046 € per passenger.Departing Fri, 22 May, returning Sat, 30 May.Return flight with WestJet and Peach.Outbound indirect flight with WestJet, departs from San Diego International on Fri, 22 May, arriving in Kansai International (Osaka).Inbound indirect flight with Peach, departs from Kansai International (Osaka) on Sat, 30 May, arriving in San Diego International.Price includes taxes and charges.From 1.046 €, select.
Osaka.1.052 € per passenger.Departing Tue, 20 Oct, returning Fri, 4 Dec.Return flight with Alaska Airlines and ANA (All Nippon Airways).Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 20 Oct, arriving in Kansai International (Osaka).Inbound indirect flight with ANA (All Nippon Airways), departs from Kansai International (Osaka) on Fri, 4 Dec, arriving in San Diego International.Price includes taxes and charges.From 1.052 €, select.
Osaka.1.058 € per passenger.Departing Tue, 17 Nov, returning Tue, 1 Dec.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 17 Nov, arriving in Kansai International (Osaka).Inbound indirect flight with China Airlines, departs from Kansai International (Osaka) on Tue, 1 Dec, arriving in San Diego International.Price includes taxes and charges.From 1.058 €, select.
Osaka.1.077 € per passenger.Departing Tue, 7 Jul, returning Tue, 14 Jul.Return flight with Alaska Airlines and Peach.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 7 Jul, arriving in Kansai International (Osaka).Inbound indirect flight with Peach, departs from Kansai International (Osaka) on Tue, 14 Jul, arriving in San Diego International.Price includes taxes and charges.From 1.077 €, select.
Osaka.1.092 € per passenger.Departing Mon, 29 Jun, returning Tue, 14 Jul.Return flight with Alaska Airlines and Peach.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 29 Jun, arriving in Kansai International (Osaka).Inbound indirect flight with Peach, departs from Kansai International (Osaka) on Tue, 14 Jul, arriving in San Diego International.Price includes taxes and charges.From 1.092 €, select.
Osaka.1.106 € per passenger.Departing Mon, 15 Mar, returning Sat, 27 Mar.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 15 Mar, arriving in Kansai International (Osaka).Inbound indirect flight with China Airlines, departs from Kansai International (Osaka) on Sat, 27 Mar, arriving in San Diego International.Price includes taxes and charges.From 1.106 €, select.

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 September.
May
from 1.046 €
Jun
from 1.042 €
Jul
from 1.077 €
Aug
from 739 €
Sep
from 718 €
Oct
from 892 €
Nov
from 1.043 €
Dec
from 1.536 €
Jan
from 1.195 €
Feb
from 1.174 €
Mar
from 1.106 €
Apr
from 1.811 €

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).

Itami Domestic (Osaka)

11km from central Osaka
Closest
from 747 €
Search flights

Kobe

26km from central Osaka
from 1.357 €
Search flights

Kansai International (Osaka)

38km from central Osaka
Cheapest
from 718 €
Search flights

San Diego to Osaka: Flight information

The things to know before you go.
Cheapest flight found718 €
Cheapest month to flySeptember

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

The best price we found for a return flight from San Diego to Kansai International (Osaka) is 718 €. 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 718 €.
As of May 2026, there are no flights flying from San Diego to Kansai International (Osaka).
The cheapest month to fly from San Diego to Kansai International (Osaka) is usually September.
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, 8 September 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 .

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

  • San Diego's main base, San Diego International Airport (SAN), is where plenty of awesome adventures begin. Explore the departure options from here when searching for a flight from San Diego to Kansai International Airport (KIX).

  • Osaka is 16 hours ahead of San Diego. Kansai International Airport is located in Osaka, which operates on the UTC+9 timezone.

  • Leave plenty of time to catch your flight from San Diego to KIX. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Planning to travel during a peak time like public or school holidays? Expect longer queues at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in San Diego

San Diego International Airport (SAN)

  • Think about adding a stopover to find cheap flights from San Diego to KIX. Simply deselect 'Direct flights only' when searching for departures from San Diego International Airport (SAN). Pause your trip (and maybe pocket some savings) with a stop at one of these popular airports:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Daniel K. Inouye International Airport (HNL)

  • SAN is about 5 kilometres from central San Diego. If you're catching a cab, driving or ride-sharing from the centre, it'll take 10 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be around 20 minutes.

  • Have an early flight from San Diego to Kansai International Airport? Avoid rushing to the terminal (and sneak in some bonus sleep) by picking one of these stays near San Diego International Airport:

  • When it comes to the on-time performance of San Diego International Airport, 71.38% of flights arrive within the scheduled time frame.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • CLD is around 56 kilometres from central San Diego. It'll take you 40 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 2 hours 15 minutes.

  • Got a crack-of-dawn departure? Think about checking in to one of these hotels near McClellan-Palomar Airport the day before your San Diego to KIX flight:

About Kansai International Airport (KIX)

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

  • The cheapest price we've found for a one-way ticket from San Diego to Kansai International Airport is 328 €. For a return flight on this route, the best price is 718 €. Depending on when and how early you book, these fares can change.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from San Diego to KIX if you book early. Airlines often offer some excellent early bird discounts.

  • The 'Whole month' search tool will show you the cheapest San Diego to Kansai International Airport tickets throughout the entire month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

  • Be the first to know about deals for plane tickets from San Diego to KIX by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Save on your flight from San Diego to Kansai International Airport by using the search filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

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

  • April is the quietest month for flights from San Diego to Kansai International Airport (KIX), while June is the most popular. Find the ideal time to go to Osaka based on whether you like a laid-back vibe or a more bustling atmosphere.

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

  • If you like travelling in cooler conditions, look for a cheap ticket from San Diego to Kansai International Airport in January when temperatures are between 0ºC (32ºF) and 10ºC (50ºF).

More about Osaka

Explore more of Japan

  • Nagoya is just one of the many cities in Japan waiting to be explored once you've seen the sights of Osaka. Around 177 kilometres away to the north-east, its best attractions include Nagoya Castle, Sakura Park and Atsuta Shrine.

  • If you want to check out another side of Japan, head for Hiroshima, about 257 kilometres west of Osaka. Hiroshima National Peace Memorial Hall for the Atomic Bomb Victims, Hiroshima Peace Memorial Park and Rest House of Hiroshima Peace Park are key highlights.

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