£599 Cheap flights to Sumatra

You can find flights to Sumatra from 3 airlines. If you’re unsure which to fly with, consider booking your flight with Singapore Airlines, Malaysia Airlines or Etihad Airways as these are the most popular among our users. Singapore Airlines is the most favoured with 61% of momondo travellers booking flights with this airline.

The best day of the week to fly to Sumatra is Monday due to prices being at their lowest. Flying out on a Saturday should be a backup plan since this day tends to be less expensive as well. Thursday, on the other hand, is the most expensive day to fly to Sumatra.

Prices for flights to Sumatra are updated daily.

As of December 2025, there are 8 operators available to choose from for flights to Sumatra.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Sumatra.

The travel and health documents you'll need for your trip to Sumatra may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sumatra. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.