Cheap flights from Philadelphia to Japan from $440
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Japan departing on 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Philadelphia to Japan
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Japan?
The month of January is, on average, the cheapest month to fly to Japan from Philadelphia, with most prices found around $915. If you aren’t able to travel to Japan during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $925.
What is the cheapest day to depart on your flight to Japan?
On average, the least expensive day to fly to Japan from Philadelphia is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,276. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Philadelphia to Japan on a Monday will generally be more expensive and average around $1,433. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Japan?
Flying to Japan from Philadelphia at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,197 when looking at flights departing at noon. In the evening is when there is more demand to fly to Japan, so prices are often more expensive at around $1,966 per ticket.
How far in advance should I book a flight to Japan?
You are more likely to see cheaper flights to Japan from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $1,198 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Philadelphia for as low as $972 on momondo.
What is the cheapest airline that flies from Philadelphia to Japan?
Air Canada, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Philadelphia to Japan
What airlines fly to Japan?
ANA, United Airlines and Air Canada are the top three most popular airlines that fly to Japan from Philadelphia according to our data. ANA is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 7 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.
Cheap Philadelphia to Japan flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Japan
When did momondo last update prices for flights from Philadelphia Airport to Japan?
Prices for flights from Philadelphia Airport to Japan are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Japan?
The number of operators available for flights from Philadelphia Airport to Japan is 6 as of July 2025.
How old do you have to be to fly from Philadelphia Airport to Japan?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Japan.
What documentation or ID do you need to fly to Japan?
The required travel and health documents for your Japan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Japan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Philadelphia to Japan
Compare and see reviews for airlines that fly from Philadelphia to Japan with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $732 | Free Cancellation | Rating 8.4 893 reviews | |||
| PriceFrom $750 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $772 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $792 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $833 | Free Cancellation | Rating 7.1 9,678 reviews | |||
| PriceFrom $999 | Free Cancellation | Rating 8.3 1,503 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Japan?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Japan from Philadelphia.
Can I find flights from Philadelphia to Japan with flexible booking policies on momondo?
All flight searches from Philadelphia to Japan on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Philadelphia to Japan?
Once all potential Philadelphia to Japan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Philadelphia to Japan right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Japan, momondo offers a useful price alert feature which will track prices for flights to Japan from Philadelphia and alert you when they change.