How are the cabins arranged on Singapore Airlines SQ305, and which Economy rows differ?

Business rows 11-22 have a 1-2-1 layout, except row 18, which is 0-2-0. Premium Economy rows 31-33 have a 2-4-2 layout. Economy rows 41-62 have a 3-3-3 layout, except row 46 (3-0-3), row 47 (2-3-2) and row 62 (0-3-0).

What is the average seat rating on SQ305?

The 253 seats on the Singapore Airlines Airbus A350-900 flying SQ305 average 5.6 out of 10 for comfort. By cabin: Business 5.8, Premium Economy 6.5 and Economy 5.4. 10 seats rate Good or better, and 49 rate below average.

What legroom and seat width are listed for each cabin on SQ305?

Business has 60" of legroom and 28" of width. Premium Economy has 38" of legroom and 19" of width, while Economy has 32" of legroom and 18" of width.

What route does SQ305 fly?

SQ305 is the Singapore Airlines flight from London (LHR, London Heathrow) to Singapore (SIN, Singapore Changi), flown on the Airbus A350-900. It takes about 14h 15m for 10,883 km (6,762 miles), estimated from the great-circle distance. The return flight, SQ306, flies Singapore to London.

Do Business seats on Singapore Airlines SQ305 recline into flat beds?

Business seats are listed as full flat seats, with 180° recline.

Can I check real-time seat availability on SQ305?

Yes. Open SQ305 in the live seat map and choose your travel date to see which seats are still open on that day, each coloured by its comfort score.

Which Premium Economy and Economy seats on SQ305 are listed with extra legroom?

In Premium Economy, seats 31A, 31C, 31D, 31E, 31F, 31G, 31H and 31K are listed with extra legroom. In Economy, seats 47B, 47C, 47D, 47E, 47G, 47H, 47J, 48A and 48K are listed with extra legroom.

SQ305 seat map

Singapore Airlines Airbus A350-900, 3 classes, from London (LHR) to Singapore (SIN)

Departs: London (LHR); London Heathrow, United Kingdom
Arrives: Singapore (SIN); Singapore Changi, Singapore
Flight time: About 14h 15m; Estimated from 10,883 km (6,762 miles)
Aircraft: Airbus A350-900; 3 classes, 1 deck

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SQ305 is the Singapore Airlines flight from London (LHR) to Singapore (SIN), scheduled on an Airbus A350-900 with 253 seats in 3 classes: 42 in Business, 24 in Premium Economy and 187 in Economy. The best seats are 12A in Business, 31C in Premium Economy and 48A in Economy. Avoid row 62 at the back of Economy: limited recline, near the lavatories and the galley.

SQ305 interactive seat map

Select a seat for its comfort score and what to watch out for. Colours show comfort, not availability.

Seat scores on SQ305

Covers all 253 seats on the aircraft.

Excellent9.0+0 seats
Good7.0 to 8.910 seats
Fair5.0 to 6.9194 seats
Below average3.0 to 4.931 seats
Poorunder 3.018 seats

Scores weigh legroom, recline, window position and distance from galleys, lavatories and exits. Seat-map glossary

Best in Business
Fair6.0 / 10
Window seat
Best in Premium Economy
Good8.8 / 10
Aisle seat, extra legroom, no floor storage
Best in Economy
Good8.8 / 10
Window seat, extra legroom, exit row, cold by exit, no floor storage

Seat data verified November 10, 2026. How we verify seat data

Which plane is SQ305 on?

The aircraft and layout our seat map for SQ305 comes from.

Date	Wed, Nov 11
Aircraft	Airbus A350-900
Layout	42J, 24W, 187Y (253 seats)

Airlines can swap planes close to departure, so confirm the aircraft at check-in.

SQ305 airports

Where the flight leaves from and lands.

Departure: London Heathrow LHR; London, United Kingdom
Arrival: Singapore Changi SIN; Singapore

Seats by cabin on SQ305

How the 253 seats on this aircraft split by cabin.

Business42 seats
Premium Economy24 seats
Economy187 seats

Open seats change daily. Check live availability for your date

Best seats on SQ305

The top seats in every cabin, the ones to skip, and the pick for what matters to you.

Best seats on every aircraft

Comfort score out of 10Excellent9.0+Good7.0 to 8.9Fair5.0 to 6.9Below average3.0 to 4.9Poorunder 3.0

Business

Rows 11 to 22, 42 seats

Top picks

Window seatFair6.0 / 10
Window seatFair6.0 / 10
Window seatFair6.0 / 10

Seats to avoid

Aisle seat, near lavatory, near galleyBelow average4.2 / 10
Aisle seat, near lavatory, near galleyBelow average4.2 / 10
Window seat, misaligned windowBelow average4.2 / 10

Best for

Window
Aisle
Sleep
Couples

Premium Economy

Rows 31 to 33, 24 seats

Top picks

Aisle seat, extra legroom, no floor storageGood8.8 / 10
Aisle seat, extra legroom, no floor storageGood8.8 / 10
Window seat, extra legroom, no floor storage, wing in windowGood8.8 / 10

Seats to avoid

No seat in this cabin scores below Fair.

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Economy

Rows 41 to 62, 187 seats

Top picks

Window seat, extra legroom, exit row, cold by exit, no floor storageGood8.8 / 10
Window seat, extra legroom, exit row, cold by exit, no floor storageGood8.8 / 10
Window seat, extra legroom, exit row, near lavatory, cold by exitGood8.8 / 10

Seats to avoid

Aisle seat, limited recline, near lavatoryPoor2.2 / 10
Middle seat, limited recline, near lavatoryPoor2.2 / 10
Aisle seat, limited recline, near lavatoryPoor2.2 / 10

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Row-by-row notes for SQ305

The rows worth knowing about before you choose, from the Airbus A350-900 cabin layout. New to terms like bulkhead or pitch? See the seat-map glossary.

Row 11Business. First row of the cabin: near the galley.
Row 18Business. Near the lavatories and the galley.
Row 19Business. Near the galley.
Row 22Business. Last row of the cabin.
Row 31Premium Economy. First row of the cabin: extra legroom; no floor storage.
Row 33Premium Economy. Last row of the cabin.
Row 41Economy. First row of the cabin: no floor storage and tray table in the armrest.
Row 45Economy. Near the lavatories.
Row 46Economy. Limited recline: the row sits in front of an exit row. Also near the lavatories.
Row 47Economy. Exit row: extra legroom; near the lavatories, can get cold by the exit, no floor storage and tray table in the armrest.
Row 61Economy. Limited recline, near the lavatories and the galley.
Row 62Economy. Last row of the cabin: limited recline, near the lavatories and the galley.

Cabins on SQ305

Layout, legroom and amenities in each class on the Singapore Airlines Airbus A350-900.

Compare Wi-Fi and entertainment across airlines

Business

Rows 11 to 22, 42 seats

Layout: 1-2-1
Pitch: 60"
Width: 28"
Recline: 180°

Lie-flat seat.

Wi-Fi enabled
AC/USB power
Free on demand entertainment

Premium Economy

Rows 31 to 33, 24 seats

Layout: 2-4-2
Pitch: 38"
Width: 19"
Recline: 8"

Standard seat with 8" of recline.

Wi-Fi enabled
AC/USB power
Free on demand entertainment

Economy

Rows 41 to 62, 187 seats

Layout: 3-3-3
Pitch: 32"
Width: 18"
Recline: 6"

Standard seat with 6" of recline.

Wi-Fi enabled
AC/USB power
Free on demand entertainment

SQ305 questions

Questions about SQ305

The aircraft, the cabins and the seats on this flight, answered from its seat map data.

The highest-rated seat on SQ305 is 31C in Premium Economy, with a comfort score of 8.8 out of 10: aisle seat, extra legroom, no floor storage. In the other cabins, the best seats are 12A in Business (6.0) and 48A in Economy (8.8).

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