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Seats Frog guide

Cathay Pacific Boeing 777-300ER seat map

Cathay Pacific's 777-300ER in the 77K layout seats 368: 40 in Business (1-2-1), 32 in Premium Economy (2-4-2) and 296 in Economy (3-4-3).

77K, 40 Business · 32 Premium Economy · 296 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

    40seats · 1-2-1

    Lie-flat bed · rows 11–23

    Best pick: row 22, seat AWindow seat in the smaller rear Business cabin, away from the galleys.

  • Premium Economy

    Premium Economy

    32seats · 2-4-2

    Recliner · rows 30–33

    Best pick: row 31, seat APremium Economy window pair in a short four-row cabin.

  • Economy

    Economy

    296seats · 3-4-3

    Standard seat · rows 39–72

    Best pick: row 40, seats C and HListed by Cathay as 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
15
16
17
18
Galley
19
Galley
20
Bulkhead
21
Galley
22
23

Premium Economy

2-4-2 · Recliner

30
Bulkhead
31
32
33

Economy

3-4-3 · Standard seat

39
Bulkhead
40
41
42
Lav
Lavatory
Lavatory
43
Exit
44
45
46
47
48
49
50
51
52
53
54
55
Galley
56
57
Galley
Galley
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
4011–231-2-1Lie-flat bed
Premium Economy
3230–332-4-2Recliner
Economy
29639–723-4-3Standard seat

Best and worst seats

Best seats

  • Row 22, seat A · Business class

    Window seat in the smaller rear Business cabin, away from the galleys.

  • Row 31, seat A · Premium Economy

    Premium Economy window pair in a short four-row cabin.

  • Row 40, seats C and H · Economy

    Listed by Cathay as extra legroom

  • Row 43, seat B · Economy

    Exit-row seat with extra legroom.

Trade-offs

  • Row 11, seats A, D, G and K · Business class

    Bulkhead row, so nobody reclines into you

  • Row 20, seats D and G · Business class

    Bulkhead row, so nobody reclines into you

  • Row 30, seats A, C, D, E, F, G, H and K · Premium Economy

    Bulkhead row, so nobody reclines into you

  • Row 39, seats A, C, D, E, F, G, H and K · Economy

    Bulkhead row, so nobody reclines into you

  • Row 43, seats A, C, D, E, F, G, H, J and K · Economy

    Bulkhead row, so nobody reclines into you

  • Row 59, seats A, B, C, H, J and K · Economy

    Bulkhead row, so nobody reclines into you

Seats to avoid

  • Row 18, seats D and G · Business class

    Next to a galley, with light and noise during service

  • Row 19, seat A · Business class

    Business window seat that Cathay lists as having no window.

  • Row 19, seat K · Business class

    No window at this window seat

  • Row 21, seat A · Business class

    Next to a lavatory, with queues, noise and flushing

  • Row 21, seat K · Business class

    Next to a galley, with light and noise during service

  • Row 42, seat A · Economy

    Seat in a short front Economy section, directly in front of the lavatories.

  • Row 42, seats B, D, E, F and G · Economy

    Next to a lavatory, with queues, noise and flushing

  • Row 55, seats D, E, F and G · Economy

    Next to a galley, with light and noise during service

  • Row 57, seat A · Economy

    Last row on the left of the middle section, beside the galley.

  • Row 57, seats B and C · Economy

    Next to a galley, with light and noise during service

  • Row 71, seats A, B, C, D, E and G · Economy

    Next to a lavatory, with queues, noise and flushing

  • Row 72, seat D · Economy

    Last row, directly in front of a lavatory.

Quick answers

How many seats does Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy) have?

Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy) has 368 seats: 40 in Business class, 32 in Premium Economy and 296 in Economy.

What are the best Economy seats on Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy)?

On Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy), the best Economy seats are row 40, seats C and H (listed by Cathay as extra legroom) and row 43, seat B (exit-row seat with extra legroom.).

Which seats should I avoid on Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy)?

On Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy), avoid row 18, seats D and G (next to a galley, with light and noise during service), row 19, seat A (business window seat that Cathay lists as having no window.) and row 19, seat K (no window at this window seat).

What is Business class like on Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy)?

Business class on Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy) has 40 seats, rows 11 to 23, in a 1-2-1 layout (lie-flat bed). The pick: row 22, seat A (window seat in the smaller rear Business cabin, away from the galleys.).

What is Premium Economy like on Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy)?

Premium Economy on Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 Economy) has 32 seats, rows 30 to 33, in a 2-4-2 layout (recliner). The pick: row 31, seat A (premium Economy window pair in a short four-row cabin.).

How much legroom is there in Economy on Cathay Pacific's Boeing 777-300ER (77K, 40 Business · 32 Premium Economy · 296 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.