Korean Air Boeing 787-10 Seat Guide (2026)

Business Class (Prestige Class 2.0)

Korean Air's Prestige Suites 2.0 occupy rows 1–16 in a 1-2-1 configuration, meaning every seat has direct aisle access and a closing privacy door. The staggered arrangement alternates window/aisle and aisle seats—odd rows (A/C) are window-adjacent, even rows (B) are center-aisle. Rows 1–14 represent the premium zone with optimal crew presence and cabin energy; rows 15–16 are isolated rear positions that feel disconnected from the business-class service core. Each suite converts to a 6'8" lie-flat bed with direct-aisle storage, a full-size vanity, and a 18-inch HD touchscreen IFE. No galley noise or lavatory traffic; the cabin is serene and genuinely private.

Premium Economy Class

Located rows 17–22 in a 2-3-2 layout, Premium Economy sits in the sweet spot between business and economy with 38-inch pitch and enhanced amenities (priority boarding, bigger seats, better meal service). Rows 19–21 are optimal (center of cabin, away from galley disturbance). Row 17 sits immediately behind business class and may experience some spillover foot traffic during service. Row 22 is the last row before economy and sits close to the economy galley and lavatories—avoid if noise matters.

Economy Class

Rows 23–55 in a 3-3-3 layout deliver 31-inch pitch—competitive for long-haul and genuinely comfortable on short-haul routes like Osaka–Seoul thanks to 787 cabin pressure and humidity control. Rows 23–25 (emergency exit rows) have no recline but offer extra legroom; rows 29–32 represent the acoustic sweet spot (away from galley, lavatories, and cabin pressure relief ducts). The very last rows (51–55) sit directly above the rear lavatories and experience constant foot traffic and odor bleed—avoid at all costs. Rows 46–50 are acceptable if earlier options are sold; avoid row 35 (galley row, frequent service interruptions).

Best seats

Seat	Cabin	Why
8A / 8C	Business (Prestige Class)	Midcabin position in rows 1–14 optimal zone; window access, full privacy door, maximum crew attention, away from business class rear isolation. Aisle-adjacent for easy service access.
10B	Business (Prestige Class)	Center-aisle business suite with direct aisle access and privacy door; row 10 sits in the middle of the premium service zone with excellent galley and lavatory proximity without being immediately adjacent.
5A / 5C	Business (Prestige Class)	Forward business section; very quiet, minimal foot traffic, ideal for sleepers. Window positions (A/C) offer excellent views on daytime flights like Osaka–Seoul.
30F	Economy	Center-cabin economy seat (rows 29–32 acoustic sweet spot) in the three-seat right side; away from galleys, lavatories, and pressure relief; 31-inch pitch is genuinely competitive; IFE 11.1" screen.

Seats to avoid

Seat	Cabin	Why
15A / 15B / 15C / 16A / 16B / 16C	Business (Prestige Class)	Rear-section business rows isolated from cabin service core; minimal crew interaction, cabin feels thin, service is slower. Middle position 15B/16B especially awkward (center-aisle with nowhere to hide, maximum exposure to rear-cabin emptiness).
23A / 23B / 23C (and 24–25)	Economy	Emergency exit rows have zero seat recline and rigid armrests; pitch advantage (extra legroom) is negated by inability to recline on any flight over 3 hours. Rows 24–25 inherit the same restriction.
35A / 35B / 35C	Economy	Galley row directly adjacent to Economy galley and forward lavatory access; constant service cart traffic, crew chatter, and lavatory queue foot traffic. Crew standing area creates a noise and traffic bottleneck.
52A / 52B / 52C / 53–55	Economy	Last four rows of Economy cabin positioned directly above rear lavatories; constant odor bleed, audible plumbing noise, maximum foot traffic. Row 55 (very last) is worst—feels like you're sitting in the tail cone.

✈️ Version Lottery

Korean Air operates a single, consistent configuration of the 787-10 across its fleet. All aircraft delivered since 2024 feature the Prestige Suites 2.0 seat, the newer generation with direct-aisle access, sliding privacy doors, and individual cabin control. There is no "old" versus "new" lottery on this aircraft type — you will not encounter the older Prestige Class seats that exist on Korean Air's 777-300ER or A380 fleets.

You can verify which aircraft operates your flight by checking the Korean Air website's seat map before booking (the aircraft type is listed in the booking details) or by viewing ExpertFlyer, which shows aircraft registration and delivery dates. All 787-10s in service carry the identical Prestige Suites 2.0 product. There is no strategic advantage to changing flights or dates to secure a "better" version — the seat and configuration remain uniform across the entire 787-10 fleet.

🏆 Competitive Verdict

Korean Air's Prestige Class on the 787-10 directly competes with Cathay Pacific's Business Class on the A350 and Asiana's Business Prestige on the A350-900. The Korean Air product wins decisively for solo overnight travellers: the fully enclosed suite with sliding door provides genuine privacy and uninterrupted sleep, superior to Cathay's open-design herringbone seats. For couples wanting to sit together, Cathay's A350 offers superior double-bed configurations in select rows (notably rows 2–3), while Korean Air enforces separate seats; this advantage goes to Cathay. For tall passengers over 6 feet, the 787-10's wider cabin and roomier suites edge out both competitors — seat pitch is generous at 6'8", and the enclosed space eliminates the cramped feeling of Cathay's herringbone. For work-focused business travellers, Korean Air's 787-10 wins: the pivot-away table, 27-inch monitors on demand, and noise isolation make it the most productive workspace on the Seoul–Osaka–Tokyo routes. Korean Air is the outright winner for anyone prioritising sleep quality and privacy.

🛁 Lounge & Ground Experience

Korean Air operates the Lounge at KIX (Kansai International Airport) as its primary contract lounge for 787-10 passengers. The lounge features a quiet seating area with individual side tables (ideal for working or resting), à la carte meal service with fresh Korean and international options, a full bar, and contemporary décor. Shower suites are not available; day beds are not standard. Access is granted to all Prestige Class (Business) fare passengers, and to frequent flyer tiers from SKYPASS Diamond through Gold on international flights.

The KIX lounge is genuinely better than expected for a contract facility — the food quality and serene atmosphere elevate the experience — but it does not offer the premium amenities (spa, shower rooms, à la carte dining with reservation) found in Korean Air's Seoul Incheon hub lounges. If you are routing Osaka-Seoul-Tokyo via Incheon instead, you gain access to the Prestige Suites (with showers and premium à la carte dining), making the hub transition worthwhile for longer layovers. For short connections or same-day onward flights, KIX's lounge is sufficient and avoids backtracking.

🌙 Overnight Formula

Book row 11, 12, or 13 on the left side (seats A and B) for the optimal overnight experience on Korean Air's 787-10. These rows sit in the quieter midsection of the business cabin, away from the galley turbulence at the front and the entry churn at the back. The privacy door is essential — close it as soon as boarding is complete.

Skip the main dinner service on overnight flights. Accept only water, herbal tea, or a light beverage. The full meal service is disruptive to sleep onset; the cabin lights, cart movements, and service timing interrupt your wind-down. Eat a proper meal in the lounge before departure instead. If you wake hungry mid-flight, the crew will gladly prepare a light breakfast or snack without the full service ritual.

Bring compression socks and a silk eye mask — these two items compound the suite's natural sleep advantage. The 787's higher cabin pressure and humidity already aid sleep, but compression socks prevent fluid pooling on an 8+ hour flight, and a quality eye mask blocks the cabin light seep around the suite door.

Optimise arrival: Set your alarm for 90 minutes before landing. Request the pre-arrival service at that time (crew will offer it, but stating a preference ensures timing). Shower in the lavatory (the 787-10 has larger, more private lavatories than older widebodies), change into fresh clothes, and take a 15-minute walk to the galley or standing area to reactivate blood flow. This sequence lands you physically and mentally alert, not groggy. Ask the crew for a strong coffee 30 minutes before descent — you will arrive clear-headed, not sedated.

Does Korean Air 787-10 have lie-flat seats?

Yes. All Prestige Class (business) seats on the 787-10 are fully lie-flat suites that extend to 6'8" (203 cm). They convert electronically with a privacy door, direct-aisle storage, and a vanity desk. Even on a short flight like Osaka–Seoul (1 hour 50 minutes), the lie-flat functionality is available—though one reviewer noted the experience felt luxurious but somewhat surplus to requirement on such a brief routing.

Best seat for sleeping on Korean Air 787-10?

Row 5A or 5C (Business Prestige Class). These forward-section window seats are the quietest in business, with minimal foot traffic from crew service or lavatory access. The 1-2-1 layout ensures complete privacy, and the lie-flat bed extends to true horizontal. Row 8A/8C is a close second if rows 5–7 are booked. Avoid rows 15–16 entirely—the rear isolation means you'll be acutely aware of the empty cabin behind you, making sleep psychologically difficult despite the physical comfort.

Does Korean Air 787-10 have WiFi?

Korean Air uses Intelsat satellite connectivity (branded as Viasat or Panasonic Inflight WiFi depending on regional distribution). Coverage is global, but speeds are modest (typically 4–8 Mbps down on the 787). Browsing and email work fine; streaming video will buffer. The system is complimentary in Prestige Class, paid-subscription in Premium Economy and Economy. Reliability is good, with minimal dropouts on short-haul flights like Osaka–Seoul where the plane is rarely out of range of ground stations.

Is Korean Air 787-10 Economy worth it long-haul?

Yes, but conditionally. The 31-inch pitch matches competitors (similar to Cathay Pacific A350 or Singapore Airlines 787), but the 787-10's cabin pressure (higher air humidity, lower cabin altitude feel) genuinely reduces fatigue on flights over 6 hours. On medium-haul (5–8 hours), the psychological comfort boost is real. On short-haul like Osaka–Seoul (under 2 hours), economy is fine but premium economy (rows 17–22, 38-inch pitch, better meal) becomes tempting if budget allows. Avoid rows 51–55 entirely—the rear lavatory noise and odor issue is a deal-breaker that no pitch can overcome. Rows 29–32 are the acoustic sweet spot and genuinely pleasant.

What was the cabin configuration change from A330 to 787-10?

The original aircraft assigned to this KIX–ICN flight was an A330-300 (276 seats), which was swapped for the larger 787-10 (325 seats). The upgrade from 276 to 325 seats meant the passenger who booked this review could no longer guarantee a paired economy row (loss of 2-seat row privacy), which prompted the business class upgrade. The 787-10 Prestige Suites 2.0 are an entirely newer product than Korean Air's older business suites, with superior privacy and lie-flat technology. The widebody upgrade also improved cabin pressure and humidity control—a secondary but genuine comfort benefit.

Is the KIX lounge good for Korean Air?

Yes. The KIX lounge serving Korean Air business passengers is a contract lounge (not Korean Air–operated), but the review author noted it was pleasantly decorated with good food and drink options, including wooden tray service. It's better than typical contract lounges at smaller hubs. No shower facilities were mentioned, and it's quieter than major hub lounges, which is either a benefit (peace) or a drawback (less buzz) depending on preference.