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Halfare / Glossary

Flight glossary

Short definitions of fare words, written for trips out of Singapore Changi. Each term links to a full page.

Glitch fare

A ticket published far below the intended price because of a pricing or website error. Also called a mistake fare or an error fare.

Open-jaw flight

One ticket that flies you into one city and back from a different city. You cover the gap between those cities yourself.

Guides that use these ideas: error fares from Singapore, how to book a mistake fare, and how to find cheap flights from Singapore.

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Frequently asked questions

What is a glitch fare?

A ticket published far below the price the airline intended, because of a pricing or website error. The full page is in this glossary.

What is an open-jaw flight?

A ticket that flies you into one city and home from another. The full page is in this glossary.

Will more terms be added?

Yes, when a fare word is worth its own page for someone flying out of Singapore.

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Next: What is a glitch fare · What is an open-jaw flight

General travel advice, last reviewed 28 Oct 2026.