British Airways Flight SQ11 Deals & Information (2025/2026)

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British Airways Flight 11 Route Deals From $701

The cheapest prices found with in the last 7 days for return flights were $824 and $701 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 21 - Thu, Mar 26
LHR
Heathrow
SIN
Changi
$824 Roundtrip, found 1 hour ago
$824
Roundtrip
found 1 hour ago
Select British Airways flight, departing Sat, Mar 21 from Heathrow to Changi, returning Thu, Mar 26, priced at $824 found 1 hour ago

Frequently asked questions

What route does flight number BA11 take?
Flight number BA11 operates directly from Heathrow Airport to SIN. During this journey, you'll be in the air for approximately 13 hours and 10 minutes. It pays to book ahead to lock in your favorite seat.
What terminal does BA11 fly out of?
Passengers on flight number BA11 from Heathrow Airport to Singapore Airport (SIN-Changi) typically leave from Terminal 5.
What kind of plane is on flight number BA11?
The Boeing 777 is the kind of plane usually used for flight BA11. This flight nearly always takes off from Heathrow Airport and comes in to land at Singapore Airport (SIN-Changi).
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 BA11 flight with Travelocity, please visit our Customer Service Portal.