The cheapest times to fly from OAK to NGS are

  • January 15th to January 28th
  • February 12th to April 29th (except the week of April 16th)
  • August 27th to November 18th (except the week of October 22nd)
  • December 3rd to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from OAK to NGS is early October. Prices can be as high as $4301 for Sunday flights during late July, or as low as $1236 for Tuesday flights around early October.


When to Fly to Nagasaki

Flying from Oakland, CA (OAK) to Nagasaki (NGS) will usually cost between $1252 to $2436 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early October with an average ticket price of $1332. Due to high demand the most expensive time to fly is late July, with an average price of $3062. Planning your trip to low-cost times can easily save you $1730 on economy flights and even more on first-class flights. Generally, any price below $1517 can be considered a good price for a round-trip OAK to NGS flight.

See below for a graph of average weekly prices for the OAK to NGS route. All prices are for round-trip tickets in USD.

OAK to NGS Flight Prices

Compared to other flights, the OAK to NGS flight is more expensive than the average and costs about as much as the average flight leaving from Oakland. The average price per mile (for a direct flight) is $0.17, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $319 (17%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1464. Return trip prices are from the NGS to OAK flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from OAK to NGS can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 11 hour 15 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from OAK to NGS while comparing.

Destination alternative #1: Fukuoka Airport (FUK) in Fukuoka

  • 56 miles (90 km) away from NGS
  • Usually 7.88% less expensive than NGS
  • 1-layover flights available

See OAK to FUK flights


Flight Hacking OAK to NGS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from OAK to NGS — but Champion Traveler does!

Hack #1: Shanghai (OAK > PVG > NGS)

  • Price for both tickets: $1219
  • Average savings: $298 (19.62%)

See OAK to PVG flights

Hack #2: Los Angeles, CA (OAK > LAX > NGS)

  • Price for both tickets: $1233
  • Average savings: $284 (18.69%)

See OAK to LAX flights

Hack #3: Osaka (OAK > KIX > NGS)

  • Price for both tickets: $1304
  • Average savings: $213 (14.05%)

See OAK to KIX flights


Flight Questions Answered

Still have questions about flying from OAK to NGS? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Alaska, ANA, Delta, Hawaiian, JAL, United, and potentially more during busy seasons.

How far away is it from Nagasaki Airport to Metropolitan Oakland International Airport?

The distance between the two airports is roughly 5706 miles or 9183 kilometers.

How long does it take to fly from OAK to NGS?

The real-world flight time for a nonstop OAK to NGS flight is about 11 hour 15 minutes.

How many flights go between Oakland, CA and Nagasaki?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from OAK to NGS.


Airport Location Info


Departing Airport

Origination code OAK
Origination airport name Metropolitan Oakland International Airport
City Oakland, CA
Country the United States
Latitude 37.7
Longitude -122.2

Return Airport

Destination code NGS
Destination airport name Nagasaki Airport
City Nagasaki
Country Japan
Latitude 32.9
Longitude 129.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.