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Lounge Frog guide

Thai Airways International Airbus A350-900 seat map

Thai Airways' A350-900 359 seats 321: 32 in Royal Silk Class (staggered 1-2-1, rows 11-19) and 289 in Economy (3-3-3).

32 Royal Silk · 289 Economy✓ Checked against Thai Airways International's seat map · October 2026

Cabins at a glance

  • Business

    Royal Silk Class

    32seats · 2-4-2

    Lie-flat bed · rows 11–19

    Best pick: row 11, seat ERoyal Silk centre pair in the front row.

  • Economy

    Economy Class

    289seats · 3-3-3

    Standard seat · rows 31–63

    Best pick: row 49, seat BExit row at the front of the rear Economy section.

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

Lavatory
Galley

Royal Silk Class

2-4-2 · Lie-flat bed

11
Bulkhead
12
14
15
16
17
18
19
Lavatory
Galley
Lavatory

Economy Class

3-3-3 · Standard seat

31
Bulkhead
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
Lav
48
Lav
Lavatory
Lavatory
Lavatory
49
Exit
50
Bulkhead
51
52
53
54
55
56
57
58
59
60
61
62
Lav
63
Lav
Lavatory
Galley
Lavatory

Back of aircraft

Seat map updated October 2026. Rows and seats are as Thai Airways International'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
Thai Airways A350-900 Royal Silk Class seats
Royal Silk ClassPhoto: Thai Airways International
3211–192-4-2Lie-flat bed
Economy Class
28931–633-3-3Standard seat

Best and worst seats

Best seats

  • Row 11, seat E · Royal Silk Class

    Royal Silk centre pair in the front row.

  • Row 12, seat A · Royal Silk Class

    Royal Silk seat right against the window.

  • Row 49, seat B · Economy Class

    Exit row at the front of the rear Economy section.

Trade-offs

  • Row 11, seats B, F and J · Royal Silk Class

    Bulkhead row, so nobody reclines into you

  • Row 31, seats A, B, C, D, E, F, H, J and K · Economy Class

    Bulkhead row, so nobody reclines into you

  • Row 49, seats C, D, E, F, H and J · Economy Class

    Bulkhead row, so nobody reclines into you

  • Row 50, seats A and K · Economy Class

    Bulkhead row, so nobody reclines into you

Seats to avoid

  • Row 47, seats D, E and F · Economy Class

    Next to a lavatory, with queues, noise and flushing

  • Row 48, seat A · Economy Class

    Last row of the forward section, beside the lavatories.

  • Row 48, seats B, C, H, J and K · Economy Class

    Next to a lavatory, with queues, noise and flushing

  • Row 62, seats A and C · Economy Class

    Next to a lavatory, with queues, noise and flushing

  • Row 62, seat B · Economy Class

    In front of the rear lavatories.

  • Row 63, seats D, E, F, H, J and K · Economy Class

    Next to a lavatory, with queues, noise and flushing

Quick answers

How many seats does Thai Airways International's Airbus A350-900 (32 Royal Silk · 289 Economy) have?

Thai Airways International's Airbus A350-900 (32 Royal Silk · 289 Economy) has 321 seats: 32 in Royal Silk Class and 289 in Economy Class.

What are the best Economy seats on Thai Airways International's Airbus A350-900 (32 Royal Silk · 289 Economy)?

On Thai Airways International's Airbus A350-900 (32 Royal Silk · 289 Economy), the best Economy seats are row 49, seat B (exit row at the front of the rear Economy section.).

Which seats should I avoid on Thai Airways International's Airbus A350-900 (32 Royal Silk · 289 Economy)?

On Thai Airways International's Airbus A350-900 (32 Royal Silk · 289 Economy), avoid row 47, seats D, E and F (next to a lavatory, with queues, noise and flushing), row 48, seat A (last row of the forward section, beside the lavatories.) and row 48, seats B, C, H, J and K (next to a lavatory, with queues, noise and flushing).

What is Royal Silk Class like on Thai Airways International's Airbus A350-900 (32 Royal Silk · 289 Economy)?

Royal Silk Class on Thai Airways International's Airbus A350-900 (32 Royal Silk · 289 Economy) has 32 seats, rows 11 to 19, in a 2-4-2 layout (lie-flat bed). The pick: row 11, seat E (royal Silk centre pair in the front row.).

How much legroom is there in Economy on Thai Airways International's Airbus A350-900 (32 Royal Silk · 289 Economy)?

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

Read on

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.

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