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Lounge Frog guide

Thai Airways International Boeing 777-300ER seat map

Thai Airways' 777-300ER 77Y seats 303: 8 in Royal First (1-2-1, rows 1-2), 40 in Royal Silk Class (staggered 1-2-1) and 255 in Economy (3-3-3).

Cabins at a glance

  • First

    Royal First Class

    8seats · 1-2-1

    Private suite · rows 1–2

    Best pick: row 1, seat ARoyal First suite in the front row; only eight First seats.

  • Business

    Royal Silk Class

    40seats · 2-4-2

    Lie-flat bed · rows 11–21

    Best pick: row 11, seat ARoyal Silk window seat in the two-row cabin ahead of the second door.

  • Economy

    Economy Class

    255seats · 3-3-3

    Standard seat · rows 31–60

    Best pick: row 33, seat AExit row at the front of the middle 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

Galley

Royal First Class

1-2-1 · Private suite

1
Bulkhead
2

Royal Silk Class

2-4-2 · Lie-flat bed

11
Bulkhead
12
Lavatory
Galley
Lavatory
14
Bulkhead
15
16
17
18
19
20
21

Economy Class

3-3-3 · Standard seat

31
Bulkhead
32
Lav
Lavatory
Lavatory ×2
Lavatory
33
Exit
34
Bulkhead
35
36
37
38
39
40
41
42
43
44
45
46
Galley
47
Galley
48
Exit
49
Bulkhead
50
51
52
53
54
55
56
57
58
59
Lav
60
Lavatory
LavatoryGalley
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 777-300ER Royal First suite
Royal First ClassPhoto: Thai Airways International
81–21-2-1Private suite
Royal Silk Class
4011–212-4-2Lie-flat bed
Economy Class
25531–603-3-3Standard seat

Best and worst seats

Best seats

  • Row 1, seat A · Royal First Class

    Royal First suite in the front row; only eight First seats.

  • Row 2, seats A, E, F and K · Royal First Class

    Royal First.

  • Row 11, seat A · Royal Silk Class

    Royal Silk window seat in the two-row cabin ahead of the second door.

  • Row 33, seat A · Economy Class

    Exit row at the front of the middle Economy section.

  • Row 48, seat A · Economy Class

    Window pair in the door row at the front of the rear section.

Trade-offs

  • Row 1, seats E, F and K · Royal First Class

    Royal First.

  • Row 11, seats E, F and K · Royal Silk Class

    Bulkhead row, so nobody reclines into you

  • Row 14, seats A, E, F and K · Royal Silk Class

    Bulkhead row, so nobody reclines into you

  • Row 15, seat B · Royal Silk Class

    Royal Silk window-side seat set nearer the aisle.

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

    Bulkhead row, so nobody reclines into you

  • Row 33, seats B, C, H, J and K · Economy Class

    Bulkhead row, so nobody reclines into you

  • Row 34, seats D, E and F · Economy Class

    Bulkhead row, so nobody reclines into you

  • Row 48, seats B, D, E, F, J and K · Economy Class

    Bulkhead row, so nobody reclines into you

  • Row 49, seats A, B, C, H, J and K · Economy Class

    Bulkhead row, so nobody reclines into you

Seats to avoid

  • Row 32, seats A, B, C, D, F, H, J and K · Economy Class

    Next to a lavatory, with queues, noise and flushing

  • Row 32, seat E · Economy Class

    In front of the mid-cabin lavatories.

  • Row 46, seats D, E and F · Economy Class

    Next to a galley, with light and noise during service

  • Row 59, seats D, E and F · Economy Class

    Next to a lavatory, with queues, noise and flushing

  • Row 60, seat B · Economy Class

    Last row, by the rear lavatory and exit.

Quick answers

How many seats does Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy) have?

Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy) has 303 seats: 8 in Royal First Class, 40 in Royal Silk Class and 255 in Economy Class.

What are the best Economy seats on Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy)?

On Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy), the best Economy seats are row 33, seat A (exit row at the front of the middle Economy section.) and row 48, seat A (window pair in the door row at the front of the rear section.).

Which seats should I avoid on Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy)?

On Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy), avoid row 32, seats A, B, C, D, F, H, J and K (next to a lavatory, with queues, noise and flushing), row 32, seat E (in front of the mid-cabin lavatories.) and row 46, seats D, E and F (next to a galley, with light and noise during service).

What is Royal First Class like on Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy)?

Royal First Class on Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy) has 8 seats, rows 1 to 2, in a 1-2-1 layout (private suite). The pick: row 1, seat A (royal First suite in the front row; only eight First seats.).

What is Royal Silk Class like on Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy)?

Royal Silk Class on Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 Economy) has 40 seats, rows 11 to 21, in a 2-4-2 layout (lie-flat bed). The pick: row 11, seat A (royal Silk window seat in the two-row cabin ahead of the second door.).

How much legroom is there in Economy on Thai Airways International's Boeing 777-300ER (8 Royal First · 40 Royal Silk · 255 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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