Cheap Flights to Japan | Popular Routes to Japan from HK$665

View HK$665 flight on Wed, 25 Feb 2026Opens in a new window

Popular airlines to Japan

  • All Nippon Airways

  • Japan Airlines

  • Turkish Airlines

  • Cathay Pacific

  • Emirates

  • Air Canada

  • United

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Cheap round-trip flights to Japan

Prices were available within the past 7 days and start at HK$665 for one-way flights and HK$875 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Sat, 18 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
OKA
Naha
HK$875 Return, just found
HK$875
Return
just found
Select HK Express flight, departing Sat, 18 Apr from Hong Kong SAR to Naha, returning Wed, 22 Apr, priced at HK$875 just found
Thai AirAsia
Tue, 26 May - Thu, 28 May
HKG
Hong Kong SAR
OKA
Naha
HK$1,207 Return, just found
HK$1,207
Return
just found
Select Thai AirAsia flight, departing Tue, 26 May from Hong Kong SAR to Naha, returning Thu, 28 May, priced at HK$1,207 just found
Jetstar Japan
Tue, 2 Jun - Wed, 3 Jun
HKG
Hong Kong SAR
NRT
Tokyo
HK$1,223 Return, just found
HK$1,223
Return
just found
Select Jetstar Japan flight, departing Tue, 2 Jun from Hong Kong SAR to Tokyo, returning Wed, 3 Jun, priced at HK$1,223 just found
HK Express
Tue, 3 Mar - Thu, 5 Mar
HKG
Hong Kong SAR
KIX
Osaka
HK$1,255 Return, just found
HK$1,255
Return
just found
Select HK Express flight, departing Tue, 3 Mar from Hong Kong SAR to Osaka, returning Thu, 5 Mar, priced at HK$1,255 just found
China Eastern Airlines
Sun, 19 Apr - Thu, 23 Apr
HKG
Hong Kong SAR
OKA
Naha
HK$1,493 Return, found 2 hours ago
HK$1,493
Return
found 2 hours ago
Select China Eastern Airlines flight, departing Sun, 19 Apr from Hong Kong SAR to Naha, returning Thu, 23 Apr, priced at HK$1,493 found 2 hours ago
China Eastern Airlines
Sat, 18 Apr - Fri, 24 Apr
HKG
Hong Kong SAR
CTS
Sapporo
HK$1,561 Return, found 3 hours ago
HK$1,561
Return
found 3 hours ago
Select China Eastern Airlines flight, departing Sat, 18 Apr from Hong Kong SAR to Sapporo, returning Fri, 24 Apr, priced at HK$1,561 found 3 hours ago
Hong Kong Airlines
Fri, 5 Jun - Sun, 7 Jun
HKG
Hong Kong SAR
OKA
Naha
HK$1,571 Return, found 1 hour ago
HK$1,571
Return
found 1 hour ago
Select Hong Kong Airlines flight, departing Fri, 5 Jun from Hong Kong SAR to Naha, returning Sun, 7 Jun, priced at HK$1,571 found 1 hour ago
HK Express
Tue, 10 Mar - Thu, 12 Mar
HKG
Hong Kong SAR
NGO
Nagoya
HK$1,585 Return, just found
HK$1,585
Return
just found
Select HK Express flight, departing Tue, 10 Mar from Hong Kong SAR to Nagoya, returning Thu, 12 Mar, priced at HK$1,585 just found
China Eastern Airlines
Sat, 18 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
HND
Tokyo
HK$1,590 Return, just found
HK$1,590
Return
just found
Select China Eastern Airlines flight, departing Sat, 18 Apr from Hong Kong SAR to Tokyo, returning Wed, 22 Apr, priced at HK$1,590 just found
Peach
Sun, 31 May - Sun, 7 Jun
HKG
Hong Kong SAR
KIX
Osaka
HK$1,709 Return, just found
HK$1,709
Return
just found
Select Peach flight, departing Sun, 31 May from Hong Kong SAR to Osaka, returning Sun, 7 Jun, priced at HK$1,709 just found

About Japan

Expedia offers flights to Japan to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Japan or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Japan that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to deliver you the most flexible fares available. Just tick the "No change fee" box right under the filter heading "Flexible change policies" to find the best flights to Japan.
Which airlines fly to Japan?
Choose from a variety of airlines that operate flights into or near Japan. Here are some of the best of them:

  • JAL - 443 flights to or near Japan each month, including 243 flights to Haneda Airport (HND) and 169 flights to Narita Intl. Airport (NRT) per month.
  • ANA - 408 flights to or near Japan each month, including 286 flights to Haneda Airport (HND) and 121 flights to Narita Intl. Airport (NRT) per month.
  • United Airlines - 304 flights to or near Japan each month, including 152 flights to Haneda Airport (HND) and 121 flights to Narita Intl. Airport (NRT) per month.

How can I find cheap tickets to Japan?
In the last seven days, HK$875 was the lowest price for a flight to Japan. For even bigger savings, book well ahead of time and be flexible with your dates. Search for your trip to Japan, then see prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to Japan?
There were plenty of affordable fares up for grabs in the last seven days, with the cost of a return flight to Japan ranging between HK$875 and HK$1,709. Many lucky vacationers purchased one-way seats from Hong Kong SAR (HKG) for only HK$665.
What are the most popular airports to fly into in Japan?
Fly into one of these leading Japan airports and you'll be ideally placed to discover all that this exciting region has to offer:

  • Haneda Airport (HND) - 955 flights per month.
  • Narita Intl. Airport (NRT) - 555 flights per month.
  • Kansai Intl. Airport (KIX) - 86 flights per month.

When is the cheapest time to fly to Japan?
Departing on a Tuesday, followed by a Monday, is usually the best way to score the cheapest airfare. Stay away from the weekends if possible, because Saturday is typically the most expensive day of the week. Spend the money you saved enjoying yourself in Japan instead!
How much is a plane ticket to Japan?
In the last seven days, plane fares to Japan fluctuated between HK$875 and HK$1,709. Prices usually rise as your travel date nears, so grab a great deal today.
What is the best time to go to Japan?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are an excellent time to discover the thrilling Japan city of Tokyo. Average temperatures fluctuate between 24ºC and 27ºC at this time of year. The largest crowds are found here in August, September and October.
What months are the cheapest to book a flight to Japan?
To score a great deal to Japan, book during the month of February when the prices are at their lowest. When's the most costly? In the U.S, it's the month of December.

Trending flights to Japan

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Sat, 18 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
OKA
Naha
HK$875 Return, just found
HK$875
Return
just found
Select HK Express flight, departing Sat, 18 Apr from Hong Kong SAR to Naha, returning Wed, 22 Apr, priced at HK$875 just found
*Available to Expedia members.