Cathay Pacific Boeing 777-300ER seat map
Cathay Pacific's 777-300ER in the 77J layout seats 361: 45 in Business (1-2-1), 48 in Premium Economy (2-4-2) and 268 in Economy (3-4-3). Business is split into a forward cabin (rows 11-18) and a five-row rear cabin (rows 19-23). In Economy, the extra legroom seats in rows 39 and 59, right behind the exits, are the best picks.
AI-generated illustration by Seats Frog. Representative aircraft profile; details may vary.
Cabins at a glance
Business
Business class
45seats · 1-2-1
Lie-flat bed · rows 11–23
Best pick: row 21, seat ABusiness window seat in the smaller rear cabin, away from the galleys.
Premium Economy
Premium Economy
48seats · 2-4-2
Recliner · rows 30–35
Best pick: row 31, seat APremium Economy window seat away from the lavatories at the back of the cabin.
Economy
Economy
268seats · 3-4-3
Standard seat · rows 39–72
Best pick: row 39, seat AExit-row window seat with extra legroom.
Seat map
Green seats are good, amber are a trade-off, red are best avoided. Hover over or tap a seat to see why.
Window spacing is illustrative; marked gaps and misalignments come from the seat notes.
Check the view · 2 seats with window warnings
↑ Front of aircraft
Business class
1-2-1 ·
Premium Economy
2-4-2 ·
Economy
3-4-3 ·
Back of aircraft
777-300ER proportions · 73.86 m long × 6.2 m wide. Nose and tail shortened for display; cabin and window positions are schematic.
Seat map updated October 2026. Rows and seats are as Cathay Pacific's own seat map shows them. Airlines change layouts and swap aircraft, so check the seat map in your booking too.
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How it worksCabins
| Cabin | Seats | Rows | Layout | Seat |
|---|---|---|---|---|
Business class | 45 | 11–23 | 1-2-1 | Lie-flat bed |
Premium Economy | 48 | 30–35 | 2-4-2 | Recliner |
Economy | 268 | 39–72 | 3-4-3 | Standard seat |
Best and worst seats
Best seats
- Row 21, seat A · Business class
Business window seat in the smaller rear cabin, away from the galleys.
- Row 31, seat A · Premium Economy
Premium Economy window seat away from the lavatories at the back of the cabin.
- Row 39, seat A · Economy
Exit-row window seat with extra legroom.
- Row 59, seat C · Economy
Exit-row aisle seat with extra legroom at the front of the rear section.
Trade-offs
- Rows 11 and 19, seats A, D, G and K · Business class
Bulkhead row, so nobody reclines into you
- Row 18, seat K · Business class
Next to a galley, with light and noise during service
- Row 30, seats A, C, D, E, F, G, H and K · Premium Economy
Bulkhead row, so nobody reclines into you
- Row 39, seats B, C, D, E, F, G, H, J and K · Economy
Bulkhead row, so nobody reclines into you
- Row 59, seats A, B, H, J and K · Economy
Bulkhead row, so nobody reclines into you
Seats to avoid
- Row 17, seat A · Business class
Next to a lavatory, with queues, noise and flushing
- Row 33, seat A · Premium Economy
Premium Economy window seat that Cathay lists as having no window.
- Row 33, seat K · Premium Economy
No window at this window seat
- Row 35, seats A, C, D, E, F, G, H and K · Premium Economy
Next to a lavatory, with queues, noise and flushing
- Row 51, seat D · Economy
Last centre row of the forward Economy section, in front of the mid-cabin galley.
- Row 51, seats E, F and G · Economy
Next to a galley, with light and noise during service
- Row 71, seat A · Economy
Last row on the left, directly in front of the rear lavatories.
- Row 71, seats D, E, G, H, J and K · Economy
Next to a lavatory, with queues, noise and flushing
Quick answers
How many seats does Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy) have?
Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy) has 361 seats: 45 in Business class, 48 in Premium Economy and 268 in Economy.
What are the best Economy seats on Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy)?
On Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy), the best Economy seats are row 39, seat A (exit-row window seat with extra legroom.) and row 59, seat C (exit-row aisle seat with extra legroom at the front of the rear section.).
Which seats should I avoid on Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy)?
On Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy), avoid row 17, seat A (next to a lavatory, with queues, noise and flushing), row 33, seat A (premium Economy window seat that Cathay lists as having no window.) and row 33, seat K (no window at this window seat).
What is Business class (rows 11–23) like on Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy)?
Business class on Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy) has 45 seats, rows 11 to 23, in a 1-2-1 layout (lie-flat bed). The pick: row 21, seat A (business window seat in the smaller rear cabin, away from the galleys.).
What is Premium Economy (rows 30–35) like on Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy)?
Premium Economy on Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy) has 48 seats, rows 30 to 35, in a 2-4-2 layout (recliner). The pick: row 31, seat A (premium Economy window seat away from the lavatories at the back of the cabin.).
How much legroom is there in Economy on Cathay Pacific's Boeing 777-300ER (77J, 45 Business · 48 Premium Economy · 268 Economy)?
A verified Economy seat pitch is not recorded for this layout. Check Cathay Pacific's seat specifications and the seat map in your booking.
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Lounge Frog compiles seat maps from what airlines publish about their cabins and rates the seats with the same rules on every aircraft. Spotted a wrong row? Tell us and we'll correct it.