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C$853 Cheap Flights from Philadelphia International (PHL) to Kumamoto (KMJ)

Compare Philadelphia International to Kumamoto flight deals

Find the cheapest month or even day of the year to fly to Kumamoto

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Flight deals from Philadelphia International to Kumamoto

Looking for a cheap last-minute deal or the best return flight from Philadelphia International Airport to Kumamoto Airport? If you want to travel next month, return fares start from C$2,366. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia International to Kumamoto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Kumamoto flights are currently cheapest in September.
May
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Sep.
from C$853
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Philadelphia International to Kumamoto: Alternative routes

Compare routes from Philadelphia International to Kumamoto below. You may find an airport to fly into that's cheaper, faster, or easier than Kumamoto.

Kumamoto

14km from central Kumamoto
Closest
from C$853
Search flights

Saga

53km from central Kumamoto
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Amakusa

62km from central Kumamoto
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Nagasaki

74km from central Kumamoto
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Fukuoka

89km from central Kumamoto
Cheapest
from C$779
Search flights

Philadelphia to Kumamoto: Flight information

The things to know before you go.
Cheapest flight foundC$853
Cheapest month to flySeptember

Finding cheap flights from Philadelphia International to Kumamoto: Frequently asked questions

The best price we found for a return flight from Philadelphia International to Kumamoto is C$1,802. 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 Philadelphia International to Kumamoto. But we found flights with one or more stops from C$1,802.
As of May 2026, there are no flights flying from Philadelphia International to Kumamoto.
The cheapest month to fly from Philadelphia International to Kumamoto is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Kumamoto Airport on Sunday, August 23, 2026.
No airlines currently offer direct flights between Philadelphia International Airport and Kumamoto 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 Kumamoto 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 Kumamoto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Kumamoto.

How to find cheap flights to Kumamoto from Philadelphia International

Looking for cheap tickets from Philadelphia International to Kumamoto? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Philadelphia International to Kumamoto. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Kumamoto from Philadelphia International from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Philadelphia International–Kumamoto ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Kumamoto from Philadelphia International.
  • Set up a Price Alert. You can easily track the fare of your cheap Philadelphia International–Kumamoto flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Philadelphia International and Kumamoto? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Philadelphia International and Kumamoto. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Kumamoto, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Philadelphia International to Kumamoto flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

    • Combine your flight to Kumamoto from Philadelphia International with hotels and car rental

    Once you've secured your cheap flight ticket from Philadelphia International to Kumamoto, discover the best prices and exclusive rates for hotels in Kumamoto or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Plan the rest of your trip from Philadelphia to Kumamoto

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