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Cheap flights from Dublin to Osaka from €346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Osaka departing on 26/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dublin to Osaka

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
10:55 - 12:10DUB  Dublin-KIX Osaka Kansai Intl
17h 15m1 stop Shanghai Pu Dong
China Eastern Logo
14:20 - 08:00KIX  Osaka Kansai Intl-DUB Dublin
25h 40m1 stop Shanghai Pu Dong
€632China Eastern
Wed, 2 Sep - Tue, 8 Sep
China Eastern Logo
10:55 - 13:20DUB  Dublin-KIX Osaka Kansai Intl
18h 25m1 stop Shanghai Pu Dong
China Eastern Logo
13:10 - 08:00KIX  Osaka Kansai Intl-DUB Dublin
26h 50m1 stop Shanghai Pu Dong
€634China Eastern
Mon, 14 Sep - Sun, 27 Sep
China Eastern Logo
10:55 - 21:00DUB  Dublin-KIX Osaka Kansai Intl
26h 05m1 stop Shanghai Pu Dong
China Eastern Logo
13:10 - 08:00KIX  Osaka Kansai Intl-DUB Dublin
26h 50m1 stop Shanghai Pu Dong
€636China Eastern
Mon, 14 Sep - Sun, 27 Sep
Hainan Airlines Logo
12:00 - 12:45DUB  Dublin-KIX Osaka Kansai Intl
16h 45m1 stop Beijing Capital
Hainan Airlines Logo
14:20 - 07:00KIX  Osaka Kansai Intl-DUB Dublin
24h 40m1 stop Beijing Capital
€651Hainan Airlines
Thu, 27 Aug - Wed, 9 Sep
China Eastern Logo
09:00 - 18:00DUB  Dublin-KIX Osaka Kansai Intl
24h 00m1 stop Shanghai Pu Dong
China Eastern Logo
13:10 - 06:15KIX  Osaka Kansai Intl-DUB Dublin
26h 05m1 stop Shanghai Pu Dong
€701China Eastern
Fri, 27 Nov - Tue, 1 Dec
China Eastern Logo
09:00 - 12:10DUB  Dublin-KIX Osaka Kansai Intl
18h 10m1 stop Shanghai Pu Dong
China Eastern Logo
19:00 - 06:15KIX  Osaka Kansai Intl-DUB Dublin
20h 15m1 stop Shanghai Pu Dong
€702China Eastern
Fri, 27 Nov - Tue, 1 Dec
China Eastern Logo
10:55 - 18:00DUB  Dublin-KIX Osaka Kansai Intl
23h 05m1 stop Shanghai Pu Dong
China Eastern Logo
14:20 - 22:40KIX  Osaka Kansai Intl-DUB Dublin
40h 20m2 stops Shanghai Pu Dong Paris Charles de Gaulle
€704China Eastern
Mon, 7 Sep - Mon, 14 Sep
China Eastern Logo
09:00 - 18:00DUB  Dublin-KIX Osaka Kansai Intl
24h 00m1 stop Shanghai Pu Dong
China Eastern Logo
19:00 - 14:30KIX  Osaka Kansai Intl-DUB Dublin
28h 30m2 stops Shanghai Pu Dong Paris Charles de Gaulle
€715China Eastern
Mon, 2 Nov - Mon, 16 Nov
China Eastern Logo
08:55 - 12:10DUB  Dublin-KIX Osaka Kansai Intl
43h 15m2 stops Amsterdam Schiphol Shanghai Pu Dong
China Eastern Logo
13:10 - 08:00KIX  Osaka Kansai Intl-DUB Dublin
26h 50m1 stop Shanghai Pu Dong
€729China Eastern
Mon, 14 Sep - Sun, 27 Sep
China Eastern Logo
13:25 - 13:20DUB  Dublin-KIX Osaka Kansai Intl
39h 55m2 stops Amsterdam Schiphol Shanghai Pu Dong
China Eastern Logo
14:20 - 08:00KIX  Osaka Kansai Intl-DUB Dublin
25h 40m1 stop Shanghai Pu Dong
€731China Eastern
Thu, 3 Sep - Thu, 10 Sep

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China Eastern flights from Dublin to Osaka

Our best China Eastern deals on Dublin to Osaka flight tickets
China Eastern
2 Sept
DUB10:55Dublin
17h 15m
1 stop
KIX12:10Osaka Kansai Intl
8 Sept
KIX14:20Osaka Kansai Intl
25h 40m
1 stop
DUB08:00Dublin
€632
China Eastern
14 Sept
DUB10:55Dublin
18h 25m
1 stop
KIX13:20Osaka Kansai Intl
27 Sept
KIX13:10Osaka Kansai Intl
26h 50m
1 stop
DUB08:00Dublin
€634
China Eastern
14 Sept
DUB10:55Dublin
26h 05m
1 stop
KIX21:00Osaka Kansai Intl
27 Sept
KIX13:10Osaka Kansai Intl
26h 50m
1 stop
DUB08:00Dublin
€636

Hainan Airlines flights from Dublin to Osaka

Our best Hainan Airlines deals on Dublin to Osaka flight tickets
Hainan Airlines
27 Aug
DUB12:00Dublin
16h 45m
1 stop
KIX12:45Osaka Kansai Intl
9 Sept
KIX14:20Osaka Kansai Intl
24h 40m
1 stop
DUB07:00Dublin
€651
Hainan Airlines
29 Aug
DUB12:00Dublin
16h 45m
1 stop
KIX12:45Osaka Kansai Intl
9 Sept
KIX14:20Osaka Kansai Intl
24h 40m
1 stop
DUB07:00Dublin
€672
Hainan Airlines
11 Aug
DUB12:00Dublin
16h 45m
1 stop
KIX12:45Osaka Kansai Intl
21 Aug
KIX14:20Osaka Kansai Intl
24h 40m
1 stop
DUB07:00Dublin
€1,119

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 6 August 2026.
Use the filters below to find and compare flights from Dublin to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Wed 2/9

10:55-12:10

1 stop17h 15m

Osaka Kansai Intl

Tue 8/9

14:20-08:00

1 stop25h 40m

€632

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Mon 14/9

10:55-13:20

1 stop18h 25m

Osaka Kansai Intl

Sun 27/9

13:10-08:00

1 stop26h 50m

€634

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Mon 14/9

10:55-21:00

1 stop26h 05m

Osaka Kansai Intl

Sun 27/9

13:10-08:00

1 stop26h 50m

€636

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Thu 27/8

12:00-12:45

1 stop16h 45m

Osaka Kansai Intl

Wed 9/9

14:20-07:00

1 stop24h 40m

€651

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Fri 27/11

09:00-18:00

1 stop24h 00m

Osaka Kansai Intl

Tue 1/12

13:10-06:15

1 stop26h 05m

€701
Fastest return journey

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Fri 27/11

09:00-12:10

1 stop18h 10m

Osaka Kansai Intl

Tue 1/12

19:00-06:15

1 stop20h 15m

€702

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Mon 7/9

10:55-18:00

1 stop23h 05m

Osaka Kansai Intl

Mon 14/9

14:20-22:40

2 stops40h 20m

€704

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Mon 2/11

09:00-18:00

1 stop24h 00m

Osaka Kansai Intl

Mon 16/11

19:00-14:30

2 stops28h 30m

€715

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Mon 14/9

08:55-12:10

2 stops43h 15m

Osaka Kansai Intl

Sun 27/9

13:10-08:00

1 stop26h 50m

€729

DublinOsaka

DUB Dublin - KIX Osaka Kansai Intl

DUBKIX

Dublin

Thu 3/9

13:25-13:20

2 stops39h 55m

Osaka Kansai Intl

Thu 10/9

14:20-08:00

1 stop25h 40m

€731

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from Dublin to Osaka

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 Osaka?

In general, August is the cheapest month to fly from Dublin to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €780. If you aren’t able to travel to Osaka during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of €919.

When to book flights from Dublin to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Osaka according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Osaka (DUB to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Osaka

Fastest flight time

16h 35m

Direct flights

None
The fastest flight from Dublin to Osaka takes 16h 35m
There are no direct flights from Dublin to Osaka. There are no popular flight routes from Dublin to Osaka.
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Frequently asked questions about flying from Dublin to Osaka

  • How far is Dublin to Osaka by plane?

    A flight from Dublin to Osaka will travel around 9549.9 km. Flights usually cover this in 16h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Dublin Airport to Osaka?

    Prices for flights from Dublin Airport to Osaka were last updated today.

  • How old do you have to be to fly from Dublin Airport to Osaka?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The travel and health documents you'll need for your trip to Osaka may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Osaka. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dublin to Osaka?

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Osaka?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Osaka. momondo saves you time and could save you money on your trip.

Can I find flights from Dublin to Osaka with flexible booking policies on momondo?

All flight searches from Dublin to Osaka on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin to Osaka?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Osaka.

I’m not ready to book a flight from Dublin to Osaka right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dublin to Osaka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Osaka and let you know when they change.

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 36.2 km from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport