Title: £71 Cheap Flights from Osaka to Seoul (OSA to SEL) - Expedia.co.uk ![](https://images.trvl-media.com/place/178308/0f4f99b6-31cf-474b-8e82-69823a56dfad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178308/0f4f99b6-31cf-474b-8e82-69823a56dfad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £71 Cheap Flights from Osaka (OSA) to Seoul (SEL) [View £71 flight on Wed, 17 Jun 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:KIX,to:ICN,departure:17/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:71.00&airProductToken=AQorCikIz7QBEgMxMTcYiroBIMhoKLPvjwMwq_CPAzhUQABYAXIHVExYT0pLTRIKCAEQARgBKgJPWhgBIgQIARABKAIoBCgGMAE) ## Popular airlines from Osaka to Seoul - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.co.uk/Flights-Search?leg1=from:OSA,to:SEL,departure:17/04/2026TANYT&leg2=from:SEL,to:OSA,departure:24/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OZ.svg) Asiana Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:OSA,to:SEL,departure:17/04/2026TANYT&leg2=from:SEL,to:OSA,departure:24/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OZ"}}]) - ![](https://a.travel-assets.com/air/airlines/mm_sq.svg) Peach [](https://www.expedia.co.uk/Flights-Search?leg1=from:OSA,to:SEL,departure:17/04/2026TANYT&leg2=from:SEL,to:OSA,departure:24/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"MM"}}]) - ![](https://a.travel-assets.com/air/airlines/u1_sq.svg) Jeju Air with Bag [](https://www.expedia.co.uk/Flights-Search?leg1=from:OSA,to:SEL,departure:17/04/2026TANYT&leg2=from:SEL,to:OSA,departure:24/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U1"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NH.svg) All Nippon Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:OSA,to:SEL,departure:17/04/2026TANYT&leg2=from:SEL,to:OSA,departure:24/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NH"}}]) - ![](https://a.travel-assets.com/air/airlines/t1_sq.svg) T'way Air with baggage [](https://www.expedia.co.uk/Flights-Search?leg1=from:OSA,to:SEL,departure:17/04/2026TANYT&leg2=from:SEL,to:OSA,departure:24/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"T1"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LJ.svg) JIN AIR [](https://www.expedia.co.uk/Flights-Search?leg1=from:OSA,to:SEL,departure:17/04/2026TANYT&leg2=from:SEL,to:OSA,departure:24/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LJ"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Osaka (OSA) to Seoul (SEL) Prices were available within the past 7 days and start at £71 for one-way flights and £125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![T'Way Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TW.gif) Fri, 8 May - Wed, 27 May KIX Osaka ICN Seoul £125 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:08/05/2026TANYT&leg2=from:ICN,to:KIX,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:124.10&airProductToken=AQonCiUI1K4BEgMzMDIYiroBIMhoKNuyjAMwzrOMAzhIQABYAXIDSEZJEgoIARABGAEqAlRXGAEiBAgBEAEoAigEKAYwAQ) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Wed, 15 Jul - Tue, 25 Aug KIX Osaka ICN Seoul £126 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:15/07/2026TANYT&leg2=from:ICN,to:KIX,departure:25/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:125.80&airProductToken=AQo1CjMIy4oBEgM3MzgYiroBIMhoKKurkgMwmaySAzhUQABYAWoHRVlTQVZFUnIIVExYVFpWQUIKNQozCMuKARIDNzM3GMhoIIq6ASimgZYDMJSClgM4VEAAWAFqB0VZU0FWRVJyCFRMWFRaVkFCEgoIARABGAEqAktFGAEiBAgBEAEoAigEKAYwAQ) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Thu, 4 Jun - Wed, 10 Jun KIX Osaka ICN Seoul £127 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:04/06/2026TANYT&leg2=from:ICN,to:KIX,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:126.90&airProductToken=AQo1CjMIy4oBEgM3MzgYiroBIMhoKIvejgMw-d6OAzhRQABYAWoHRVlTQVZFUnIIUUxYVDBWQUISCggBEAEYASoCS0UYASIECAEQASgCKAQoBjAB) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Thu, 25 Jun - Sun, 28 Jun KIX Osaka ICN Seoul £130 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:25/06/2026TANYT&leg2=from:ICN,to:KIX,departure:28/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:129.50&airProductToken=AQorCikIz7QBEgMxMTcYiroBIMhoKLPJkAMwq8qQAzhUQABYAXIHVExYT0pLTRIKCAEQARgBKgJPWhgBIgQIARABKAIoBCgGMAE) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Tue, 2 Jun - Sat, 6 Jun KIX Osaka ICN Seoul £137 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:02/06/2026TANYT&leg2=from:ICN,to:KIX,departure:06/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.80&airProductToken=AQorCikIz7QBEgMxMTcYiroBIMhoKNPGjgMwy8eOAzhWQABYAXIHVkxYT0pLTRIKCAEQARgBKgJPWhgBIgQIARABKAIoBCgGMAE) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Wed, 20 May - Wed, 27 May KIX Osaka ICN Seoul £138 Return found 17 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:20/05/2026TANYT&leg2=from:ICN,to:KIX,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:137.66&airProductToken=AQoqCigIz7QBEgMxMTcYiroBIMhoKLO0jQMwq7WNAzhUQABYAXIGVExYSktNCioKKAjPtAESAzExOBjIaCCKugEo3IyOAzDKjY4DOFRAAFgBcgZUTFhKS00SCggBEAEYASoCT1oYASIECAEQASgCKAQoBjAB) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Thu, 25 Jun - Sun, 28 Jun KIX Osaka ICN Seoul £141 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:25/06/2026TANYT&leg2=from:ICN,to:KIX,departure:28/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:140.82&airProductToken=AQo4CjYIy4oBEgM3MzgYiroBIMhoKKvKkAMwmcuQAzhUQABYAWoKRVlTVEFOREFSRHIIVExYVFpWSkIKOAo2CMuKARIDNzM3GMhoIIq6ASjm9JADMNT1kAM4VEAAWAFqCkVZU1RBTkRBUkRyCFRMWFRaVkpCEgoIARABGAEqAktFGAEiBAgBEAEoAigEKAYwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Thu, 18 Jun - Sun, 21 Jun KIX Osaka ICN Seoul £142 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:18/06/2026TANYT&leg2=from:ICN,to:KIX,departure:21/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:141.50&airProductToken=AQorCikIz7QBEgMxMTcYiroBIMhoKNP6jwMwy_uPAzhUQABYAXIHVExYT0pLTRIKCAEQARgBKgJPWhgBIgQIARABKAIoBCgGMAE) ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Fri, 8 May - Wed, 27 May KIX Osaka ICN Seoul £143 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:08/05/2026TANYT&leg2=from:ICN,to:KIX,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:142.70&airProductToken=AQo1CjMIyGISBDk4MTEYiroBIMhoKIGyjAMw-bKMAzhOQABYAXIFTk9XN0N6Cgi3hgESBDk4MTESCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ![Jeju Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/7C.gif) Mon, 10 Aug - Wed, 26 Aug KIX Osaka ICN Seoul £228 Return found 10 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:KIX,to:ICN,departure:10/08/2026TANYT&leg2=from:ICN,to:KIX,departure:26/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:227.40&airProductToken=AQojCiEIt4YBEgQxMzA0GIq6ASDIaCi01JQDMKzVlAM4TUAAWAEKIwohCLeGARIEMTMwMRjIaCCKugEokoaWAzCFh5YDOFhAAFgBEgoIARABGAEqAjdDGAEiBAgBEAEoBDAB) ## Alternative airports near Seoul Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:KIX,to:ICN,departure:17/04/2026TANYT&leg2=from:ICN,to:KIX,departure:19/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ICN Incheon Intl. Cheapest 47 min [Flights from £212 ](https://www.expedia.co.uk/Flights-Search?leg1=from:KIX,to:ICN,departure:17/04/2026TANYT&leg2=from:ICN,to:KIX,departure:19/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Osaka (OSA) to Seoul (SEL) ### October is typically the cheapest month to fly From £65 - £240 per traveller. ## Travel information | Origin airport | Kansai Intl. | | ------------------- | ----------------------------------------------------------------------------------------------------------------- | | Destination airport | Incheon Intl. | | Airlines serving | Air China, All Nippon Airways, Asiana Airlines, Hahn Air Systems, Japan Airlines, Jeju Air, Korean Air, T'Way Air | | Return price | £124 | | Distance | 855 km | ## Book with confidence # Compare flights from Osaka to Seoul easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Osaka to Seoul. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to SEL-All Airports in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from OSA-All Airports to SEL-All Airports. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from OSA-All Airports (OSA) to SEL-All Airports (SEL) The easiest way to view the best deals on flights from Osaka to Seoul today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from OSA-All Airports to SEL-All Airports start at just £125 and range up to £228\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Osaka and Seoul - booking your flight during May, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Osaka to Seoul flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from OSA-All Airports to SEL-All Airports for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. \*Available to Expedia members.