Cheap flights from London to Port of Spain from £343

The cheapest month to fly to Port of Spain from London is in October. Flight prices, which tend to average around £255, are often lower during this time because this is during the off-season. If you don’t want to visit Port of Spain in October, then you should wait until June to fly from London, when ticket prices are also cheap, with an average price of £377.

The cheapest day to depart from London to Port of Spain is on a Saturday when prices can be found for as low as £610. The most expensive day to fly to Port of Spain is Wednesday, with ticket prices averaging around £673.

The cheapest time of day to fly to Port of Spain is in the morning when flights can be purchased for as low as £646. In contrast, the most expensive time of day to depart to Port of Spain is at midday when prices are around £647.

Fly from London Gatwick to Port of Spain Piarco Intl for the best London - Port of Spain Piarco Intl flight prices

You are more likely to see cheaper flights to Port of Spain from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Port of Spain for around £692 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Port of Spain from London for as low as £608 on momondo.

You could potentially save up to 29% on your flight if you consider stops on a London to Port of Spain flight.

As of April 2026, prices for London to Port of Spain flights are approximately 52% more expensive when compared to flights at the same time last year.

British Airways and KLM are the most popular carriers operating from London to Port of Spain Piarco Intl

British Airways, KLM and Air Canada are the top three most popular airlines that fly to Port of Spain from London according to our data. British Airways is the first choice among our users, with 73% of people opting to fly with this airline when travelling to Port of Spain. Keep in mind that there are 6 different airlines that fly to Port of Spain on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between London and Port of Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

Toronto (YYZ) was the most common stop: 49% of momondo users choosing one-stop flights on this route connected there.

Flights via New York (JFK) offer the lowest average return price of £509.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 14h 58m.

Amsterdam (AMS) has the shortest average stopover time for this route: 1h 25m.