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Cathay Pacific Boeing 777-300ER seat map — 368 seats

777-300ER 77K (368 seats: Business / Premium Economy / Economy)
368 seats40J/32W/14N/282YLast verified Jul 14, 2026
This cabin is being replaced by the 777-300ER 77J (361 seats: Aria Suite / Premium Economy / Economy) configuration →

Seat map

Hover or tap any seat to see its rating and details.

Rating
GreatGoodStandardBe awareAvoid
Seat shape
SuiteLie-flatReclinerStandard
Flags & windows
Has a noteWindow mismatch flaggedNo window (structural blank)
Zone: Extra Legroom Seat (premium)EXTRA LEGROOM SEATBusiness classBusiness · 1-2-1Premium EconomyPremium Economy · 2-4-2EconomyEconomy · 3-4-3GALLEY (full_width) — Position reproduced from the Cathay published plan.🍽 GALLEYLAVATORY (center) — Position reproduced from the Cathay published plan.🚻 LAVATORYBASSINET (center) — Cathay accessible plan identifies a bassinet position in this row.🍼 BASSINETBASSINET (center) — Cathay accessible plan identifies a bassinet position in this row.🍼 BASSINETBASSINET (center) — Cathay accessible plan identifies a bassinet position in this row.🍼 BASSINETLAVATORY (center) — Position reproduced from the Cathay published plan.🚻 LAVATORYBASSINET (center) — Cathay accessible plan identifies a bassinet position in this row.🍼 BASSINETGALLEY (full_width) — Position reproduced from the Cathay published plan.🍽 GALLEYBASSINET (center) — Cathay accessible plan identifies a bassinet position in this row.🍼 BASSINETLAVATORY (center) — Position reproduced from the Cathay published plan.🚻 LAVATORY111215161718192021222330313233394041424344454647484950515253545556575960616263646566676869707172ADGKADGKADGKADGKADGKADGKAKDGADGKADGKADGKACDEFGHKACDEFGHKACDEFGHKACDEFGHKACDEFGHKABCDEFGHJKABCDEFGHJKACDEFGABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCABCABCHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEGHJKABCDEGHJKABCDEGHJKDEGEXIT (door) — Cathay published plan Door 1 position.EXITEXIT (door) — Cathay published plan Door 1 position.EXITEXIT (door) — Cathay published plan Door 2 position.EXITEXIT (door) — Cathay published plan Door 2 position.EXITEXIT (door) — Cathay published plan Door 3 position.EXITEXIT (door) — Cathay published plan Door 3 position.EXITEXIT (door) — Cathay published plan Door 4 position.EXITEXIT (door) — Cathay published plan Door 4 position.EXITEXIT (door) — Cathay published plan Door 5 position.EXITEXIT (door) — Cathay published plan Door 5 position.EXIT

Tap or hover a seat for its rating and details. On a phone, pinch to zoom and drag to pan.

At a glance
368 seats
Rating mix
48Good311Standard9Be aware
Best seats
  • Fully flat Business class bed with direct aisle access.
Seats to avoid
  • Cathay identifies this window-position seat as non-viewing because it has no usable window.
Worth knowing
  • Exit rows: 43 and 59
  • Bassinet rows: 20, 30, 39, 43, and 59
  • 14 extra-legroom seats
  • 6 window seats with a missing or misaligned window

Tap a seat number to jump to it on the map.

How we rate seats

Best & worst seats

Our rating engine's picks for this cabin layout — see any seat's full reasoning in the map above.

Worth knowing

  • 19A, 19K, 43A, 43K, 59A, 59KCathay identifies this window-position seat as non-viewing because it has no usable window.

Seat guide

Cabin-by-cabin guidance generated from the verified layout records behind this map — which seats the ratings favor, which to think twice about, and the rows worth knowing about before you pick.

Business class

1-2-1Rows 11–2340 seats

Best seats

  • 11A, 11D, 11G, 11K, 12A, 12D, 12G, 12K, 15A, 15D, 15G, 15KFully flat Business class bed with direct aisle access.

Seats to avoid

  • 19A, 19KCathay identifies this window-position seat as non-viewing because it has no usable window.
Worth knowing
  • Bassinet rows: 20
  • 2 window seats with a missing or misaligned window: 19A and 19K

Premium Economy

2-4-2Rows 30–3332 seats
Worth knowing
  • Bassinet rows: 30

Economy

3-4-3Rows 39–72296 seats

Best seats

  • 40C, 40H, 43B, 43C, 43H, 43J, 59B, 59C, 59H, 59JCathay designates this as an Extra Legroom Seat; advance-selection fees or eligibility rules may apply.

Seats to avoid

  • 43A, 43K, 59A, 59KCathay identifies this window-position seat as non-viewing because it has no usable window.
  • 72D, 72E, 72GFinal Economy row immediately ahead of the rear service area — expect more light, noise and passenger or crew movement.
Worth knowing
  • Exit rows: 43 and 59
  • Bassinet rows: 39, 43, and 59
  • Rows next to a galley: 72
  • Rows next to a lavatory: 72
  • 14 extra-legroom seats
  • 4 window seats with a missing or misaligned window: 43A, 43K, 59A, and 59K

Frequently asked questions

How many seats does the Cathay Pacific Boeing 777-300ER have?
This configuration has 368 seats: 40 Business class, 32 Premium Economy, 296 Economy.
What are the best seats on the Cathay Pacific Boeing 777-300ER?
Top-rated in our data: 11A, 11D, 11G, 11K, 12A, 12D, 12G, 12K — Fully flat Business class bed with direct aisle access.
Which seats should I avoid?
Flagged in our data: 19A, 19K, 43A, 43K, 59A, 59K — Cathay identifies this window-position seat as non-viewing because it has no usable window; 72D, 72E — Final Economy row immediately ahead of the rear service area — expect more light, noise and passenger or crew movement.
Which rows are the exit rows?
Rows 43 and 59 are exit rows.
Which rows have bassinet positions?
Bassinet positions serve rows 20, 30, 39, 43, and 59.
Does the Cathay Pacific Boeing 777-300ER have lie-flat seats?
Yes — Business class has 40 seats that convert to a fully flat bed.

Cabins

Business class

40 seats · 1-2-1 (reverse herringbone)
Seat
Lie-flat bed
Screen
Screen fitted (size unpublished)

Premium Economy

32 seats · 2-4-2
Seat
Recliner
Screen
Screen fitted (size unpublished)

Economy

296 seats · 3-4-3
Seat
Standard seat, Extra-legroom seat
Screen
Screen fitted (size unpublished)
Extra Legroom Seat

Onboard facilities

Drawn on the interactive map above — hover a monument to confirm its position.

3 lavatories · 2 galleys · 5 door pairs

🚪 EXIT × 5🍽 GALLEY × 2🚻 WC × 3🍼 BASSINET × 5

Amenities

Wi-Fi
Available
Cathay reported 100% high-speed inflight connectivity across its fleet from August 2025.
Entertainment
Seatback screens
Cathay reported 100% seatback inflight entertainment across its fleet from August 2025.

Seat map image

A printable snapshot of this exact layout — save it for boarding-day reference. The interactive map above stays the source of truth.

Cathay Pacific Boeing 777-300ER seat map diagram — Business class, Premium Economy, Economy (368 seats)

Download PNG

Provenance

Sources

Every measurement and claim on this page traces back to one of these. Last verified Jul 14, 2026.

How this map was built

Cathay publishes 40 Business / 32 Premium Economy / 296 Economy = 368 for 77K. Every row, seat letter, partial row, cabin break and monument is reproduced from Cathay's official CX_777_300ER_77K_2026.png, so layoutProvenance is published_map and no cabin is marked derived. Business rows are 11, 12, 15-19 and 20-23; row 19 has only A/K and row 20 only D/G. Premium Economy is rows 30-33. Economy is rows 39-57 and 59-72 with the published rear taper. The live accessible description identifies 19A/K, 43A/K and 59A/K as non-viewing seats. Cathay's extra-legroom icons identify 40C/H plus the six side seats at rows 43 and 59; these 14 fee-tier seats remain inside Economy but resolve to N in cabinSummary, leaving 282 ordinary Y seats. The annual report says the Aria retrofit continues, while both 77K and 77J remain on Cathay's live selector; therefore 77K is linked as the retrofit source to 77J. Unpublished numeric dimensions are omitted. Window alignment is unknown except for Cathay's explicitly non-viewing seats.

What changed

  1. Jul 14, 2026Initial Cathay Pacific 77K Boeing 777-300ER configuration from Cathay's live fleet page and official 2026 seating-plan image.