S$ 521 Find Cheap Flights from O'ahu to Singapore – Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from O'ahu to Singapore.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from O'ahu to Singapore is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from O'ahu to Singapore with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from O'ahu to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 2 airports in Singapore. The busiest airport is Singapore Changi Airport (SIN), with 99% of all flights arriving there.

The cheapest month for flights from O'ahu to Singapore is July, when tickets cost S$ 685 (return) on average. On the other hand, the most expensive months are December and February, when the average cost of round-trip tickets is S$ 984 and S$ 963 respectively.

To get a below-average price on a flight from O'ahu to Singapore, you should book around 3 weeks before departure, which saves you about 55% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

An average direct flight from O'ahu to Singapore takes 17h 30m, covering a distance of 17351 km. The shortest route is Honolulu (HNL) to Singapore (SIN) with an average flight time of 17h 30m.

Based on KAYAK flight searches, the most popular destination is Singapore (100% of total searches to Singapore).