Singapore Airlines Flight SQ317 Deals & Information (2025/2026)

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Singapore Airlines Flight 317 Route Deals From $553

The cheapest prices found with in the last 7 days for return flights were $1,249 and $553 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 11 - Fri, Jun 20
LHR
Heathrow
SIN
Changi
$1,249 Roundtrip, found 11 hours ago
$1,249
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Wed, Jun 11 from Heathrow to Changi, returning Fri, Jun 20, priced at $1,249 found 11 hours ago

Frequently asked questions

What route does flight number SQ317 take?
Flight number SQ317 takes approximately 13 hours and 5 minutes to jet straight from London Airport (LHR-Heathrow) to Changi Airport. We all know there’s magic in the destination, but half the fun is in the journey!
How often is SQ317 on time?
Singapore Airlines flight number SQ317 from London Airport (LHR-Heathrow) to Changi Airport runs on time 94% of the time — so you can relaxing knowing you’ll touch down at your destination ASAP. If this journey happens to be delayed, you’ll probably wait approximately 22 minutes. This route has a 3.9-star rating.
What terminal does SQ317 fly out of?
Flights between LHR and Singapore Airport (SIN-Changi) are served by SQ317, and passengers with a seat booked on this route typically leave from Terminal 2.
What kind of plane is on flight number SQ317?
The Boeing 777-300ER is the kind of plane predominantly used for flight SQ317. This flight almost always departs from London Airport (LHR-Heathrow) and arrives at SIN.
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 SQ317 flight with Travelocity, please visit our Customer Service Portal.