Flights Seoul → Tokyo
As of October 2026, economy flights from Seoul to Tokyo have a typical range KRW 684800–1445100, median KRW 883938. Full range across all 188 offers: KRW 508593–1735300. We found 29% of 188 offers from budget carriers (around KRW 848700) and 71% from full-service carriers (around KRW 883953).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Seoul → Tokyo
Based on 188 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Seoul → Tokyo
Add-on pricing from the cheapest available offer per airline · October 2026 · KRW
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| ANA (All Nippon Airways) | Included | Included | — |
| Japan Airlines | Included | Included | — |
| Asiana Airlines | Included | Included | — |
| Korean Air | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Seoul to Tokyo cost?
Based on 188 offers · October 2026
Seoul to Tokyo flights ranged from KRW 508593 to KRW 1735300 across 188 offers analyzed in October 2026. Two fare clusters detected: budget fares around 815269 and premium fares around 1183282 The chart below shows how prices distributed across all 188 offers.
These 188 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between KRW 829733 and KRW 1200831
What hidden fees do Seoul to Tokyo flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Seoul to Tokyo routes. The breakdown below is based on 188 offers analyzed in October 2026.
| Carrier | Avg fee (KRW) | % of base fare |
|---|---|---|
| NH | 0 | 0% |
| JL | 0 | 0% |
| OZ | 15 | 0% |
| KE | 3674 | 0% |
Korean Air: base ~KRW 880279 + fees KRW 3674 = ~KRW 883953 total. Asiana Airlines: base ~KRW 946985 + fees KRW 15 = ~KRW 947000 total.
Korean Air's KRW 3674 ancillary fees narrow the gap with Asiana Airlines's lower-fee model — the KRW 66706 base difference shrinks to KRW 63047 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Seoul to Tokyo?
6 airlines flew Seoul to Tokyo in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (KRW) | Median (KRW) | Fees (KRW) |
|---|---|---|---|---|
 MM|BC|NH | 1 | — | 508593 | n/a |
 JAL | 10 | 829733–843159 | 829733 | n/a |
 Japan Airlines | 43 | 680400–1519611 | 848700 | 0 (0%) |
 Korean Air | 44 | 735538–1482950 | 883953 | 3674 (0%) |
 Asiana Airlines | 39 | 684800–1396190 | 947000 | 15 (0%) |
 ANA | 51 | 673900–1445100 | 958400 | 0 (0%) |
Where do the best Seoul → Tokyo prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Seoul to Tokyo flights
- Seoul–Tokyo had 188 offers analyzed. Median price: KRW 883938.
- KE charges 244.9x more in ancillary fees than OZ — KRW 3674 vs KRW 15 avg per booking.
- The same route priced KRW 682571 apart depending on where it was booked — the lowest median was KRW 508593. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Seoul to Tokyo cost?
- Based on 188 offers analyzed, Seoul to Tokyo flights range from KRW 508593 to KRW 1735300, with a median price of KRW 883938. Search for your specific dates →
- What hidden fees should I expect on Seoul to Tokyo flights?
- On average, ancillary fees (bags, seat selection) add KRW 917 to the base fare on Seoul to Tokyo flights. See itemized fees for your itinerary →
- Which airline is cheapest on Seoul to Tokyo including all fees?
- MM|BC|NH has the lowest median fare on Seoul to Tokyo at KRW 508593 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Seoul–Tokyo flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was KRW 508593. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Seoul to Tokyo routes?
- Seoul to Tokyo has 6 airlines competing, creating a price range from KRW 508593 to KRW 1735300 across 188 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
6 airlines, two price clusters — find which fits your budget
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