What’s the cost of a flight from Reykjavík Keflavik to Saint Lucia?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Reykjavík and Saint Lucia Windward Islands.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports near Reykjavík or Saint Lucia Windward Islands offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Reykjavík: 2 airports are active - Domestic, Keflavik International.
• Airports in Saint Lucia Windward Islands: Vigie is also worth a look.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Flight filters for the route Reykjavík Keflavik – Saint Lucia

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Users looking at Saint Lucia also viewed Saint Lucia Windward Islands.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.