Singapore Airlines Flight SQ305 Deals & Information (2025/2026)

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Singapore Airlines Flight 305 Route Deals From $546

The cheapest prices found with in the last 7 days for return flights were $1,243 and $546 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 5 - Fri, Jun 20
LHR
Heathrow
SIN
Changi
$1,243 Roundtrip, found 3 days ago
$1,243
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Thu, Jun 5 from Heathrow to Changi, returning Fri, Jun 20, priced at $1,243 found 3 days ago

Frequently asked questions

What route does flight number SQ305 take?
You’ll be landing at Singapore Airport (SIN-Changi) from London Airport (LHR-Heathrow) if you’re traveling on flight number SQ305. You’ll be airborne for 13 hours and 5 minutes on this trip. It’s also good to note that it conveniently travels non-stop.
How often is SQ305 on time?
If you’ve booked tickets on Singapore Airlines flight number SQ305 between LHR and Changi Airport, 88% of these journeys arrive as scheduled. If you happen to be delayed, you can expect to wait approximately 11 minutes on average. Thanks to the airline’s top-quality service, this trip has a 4.8-star rating.
What terminal does SQ305 fly out of?
You’ll likely be jetting out of Terminal 2 if you’re booked on SQ305 direct from London Airport (LHR-Heathrow) to Changi Airport (SIN).
What kind of plane is on flight number SQ305?
You’re likely to find yourself on the Airbus A350-900 if you’re on flight number SQ305. This flight usually heads off from LHR and comes in to land at Changi Airport.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your SQ305 flight with Travelocity, please visit our Customer Service Portal.