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Seats Frog guide

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).

77J, 45 Business · 48 Premium Economy · 268 Economy✓ Checked against Cathay Pacific's seat map · October 2026
Cathay Pacific Boeing 777-300ER
Cathay Pacific Boeing 777-300ER. Photo: Riik@mctr, CC BY-SA 2.0

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.

Front of aircraft

Galley

Business class

1-2-1 · Lie-flat bed

11
Bulkhead
12
14
15
16
17
Lav
18
Galley
Galley
19
Bulkhead
20
21
22
23

Premium Economy

2-4-2 · Recliner

30
Bulkhead
31
32
33
34
35
Lav
Lavatory
Lavatory
Lavatory

Economy

3-4-3 · Standard seat

39
Exit
40
41
42
43
44
45
46
47
48
49
50
51
Galley
52
53
Galley
59
Exit
60
Bassinet
61
62
63
64
65
66
67
68
69
70
71
Lav
72
Galley
Lavatory
Lavatory
Lavatory

Back of aircraft

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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Cabins

CabinSeatsRowsLayoutSeat
Business class
4511–231-2-1Lie-flat bed
Premium Economy
4830–352-4-2Recliner
Economy
26839–723-4-3Standard 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 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 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)?

Cathay Pacific doesn't publish the Economy seat pitch for this layout; the exit rows and bulkheads have the most legroom.

Read on

Seats 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.