Flights Osaka → Seattle
As of November 2026, economy flights from Osaka to Seattle have a typical range USD 862–2776, median USD 1676. Full range across all 198 offers: USD 530–7862. We analyzed 198 offers from 28 airlines in a single price check.
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: Osaka → Seattle
Based on 198 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Osaka → Seattle
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Japan Airlines | Included | Included | — |
| Philippine Airlines | Included | Included | — |
| Alaska Airlines | Included | USD 35 | — |
| STARLUX Airlines | Included | Included | — |
| Alaska Airlines | Included | — | — |
| China Airlines | Included | Included | — |
| Jetstar Japan | Included | USD 2000 | — |
| American Airlines | Included | Included | — |
| ANA | Included | — | — |
| Cathay Pacific | Included | Included | — |
| Qatar Airways | Included | Included | — |
| ANA | — | USD 1 | — |
| Turkish Airlines | Included | Included | — |
| Emirates | Included | Included | — |
| KLM | Included | USD 35 | — |
| Air Canada | Included | USD 30 | — |
| Air France | Included | USD 35 | — |
| Asiana Airlines | Included | Included | — |
| EVA Air | Included | Included | — |
| デルタ航空 | — | — | — |
| Korean Air | — | USD 1 | — |
| Korean Air | Included | Included | — |
| ユナイテッド航空 | — | — | — |
| Solaseed Air | — | USD 2 | — |
| Lufthansa | Included | USD 35 | — |
| Singapore Airlines | 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 Osaka to Seattle cost?
Based on 198 offers · November 2026
Osaka to Seattle flights ranged from USD 530 to USD 7862 across 198 offers analyzed in November 2026. The chart below shows how prices distributed across all 198 offers.
These 198 offers (November 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 USD 975 and USD 2100
What hidden fees do Osaka to Seattle flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Osaka to Seattle routes. The breakdown below is based on 198 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| JL | 0 | 0% |
| PR | 15 | 2% |
| AS | 28 | 3% |
| JX | 15 | 2% |
| ASHA | 0 | 0% |
| CI | 15 | 2% |
| GK | 2900 | 323% |
| AA | 13 | 1% |
| NH | 0 | 0% |
| CX | 50 | 4% |
| QR | 20 | 1% |
| ANA | 2 | 0% |
| TK | 10 | 1% |
| EK | 20 | 1% |
| KL | 47 | 2% |
| AC | 42 | 3% |
| AF | 47 | 3% |
| OZ | 15 | 1% |
| BR | 15 | 1% |
| DL | 0 | 0% |
| Korean Air | 1 | 0% |
| KE | 15 | 1% |
| UA | 0 | 0% |
| Solaseed Air | 2 | 0% |
| LH | 45 | 2% |
| SQ | 20 | 0% |
GK: base ~USD -2001 + fees USD 2900 = ~USD 899 total. United Airlines: base ~USD 2474 + fees USD 0 = ~USD 2474 total.
GK's USD 2900 ancillary fees narrow the gap with United Airlines's lower-fee model — the USD 4475 base difference shrinks to USD 1575 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 Osaka to Seattle?
28 airlines flew Osaka to Seattle in this dataset. 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 (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 GK|ZG | 1 | — | 530 | n/a |
 ASHA | 4 | 826–836 | 826 | 0 (0%) |
 Starlux | 2 | 826–828 | 827 | 15 (2%) |
 Alaska Airlines | 16 | 859–1680 | 862 | 28 (3%) |
 China Airlines | 5 | — | 897 | 15 (2%) |
 GK | 1 | — | 899 | 2900 (323%) |
 JAL | 1 | — | 900 | n/a |
 Philippine Airlines | 2 | 724–1218 | 971 | 15 (2%) |
 Cathay Pacific | 14 | 975–1485 | 1065 | 50 (5%) |
 Qatar Airways | 9 | 1115–2340 | 1145 | 20 (2%) |
 Turkish Airlines | 3 | 1227–1404 | 1356 | 10 (1%) |
 Emirates | 5 | 1259–1563 | 1383 | 20 (1%) |
 Air Canada | 2 | — | 1426 | 42 (3%) |
 Air France | 1 | — | 1449 | 47 (3%) |
 KLM | 3 | 1404–3283 | 1463 | 47 (3%) |
 American Airlines | 6 | 940–2039 | 1488 | 13 (1%) |
 ANA | 2 | 1188–2530 | 1859 | 2 (0%) |
 ANA | 43 | 949–2100 | 2012 | 0 (0%) |
 Japan Airlines | 51 | 940–4529 | 2046 | 0 (0%) |
 EVA Air | 4 | 2093–2096 | 2096 | 15 (1%) |
 Asiana Airlines | 4 | 2086–2107 | 2102 | 15 (1%) |
 Delta Air Lines | 1 | — | 2156 | 0 (0%) |
 Korean Air | 3 | — | 2157 | 1 (0%) |
 Korean Air | 4 | — | 2160 | 15 (1%) |
 United Airlines | 2 | 2473–2474 | 2474 | 0 (0%) |
 Solaseed Air | 1 | — | 2622 | 2 (0%) |
 Lufthansa | 7 | 2957–3040 | 2977 | 45 (2%) |
 Singapore Airlines | 1 | — | 7862 | 20 (0%) |
Where do the best Osaka → Seattle 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: Osaka to Seattle flights
- Osaka–Seattle had 198 offers analyzed. Median price: USD 1676.
- GK charges 48333.3x more in ancillary fees than UA — USD 2900 vs USD 0 avg per booking.
- The same route priced USD 1950 apart depending on where it was booked — the lowest median was USD 530. 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 Osaka to Seattle cost?
- Based on 198 offers analyzed, Osaka to Seattle flights range from USD 530 to USD 7862, with a median price of USD 1676. Search for your specific dates →
- What hidden fees should I expect on Osaka to Seattle flights?
- On average, ancillary fees (bags, seat selection) add USD 28 to the base fare on Osaka to Seattle flights. See itemized fees for your itinerary →
- Which airline is cheapest on Osaka to Seattle including all fees?
- GK|ZG has the lowest median fare on Osaka to Seattle at USD 530 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Osaka–Seattle 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 USD 530. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Osaka to Seattle routes?
- Osaka to Seattle has 28 airlines competing, creating a price range from USD 530 to USD 7862 across 198 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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