The cheapest times to fly from STN to POS are

  • January 8th to February 25th (except the week of February 12th)
  • March 26th to April 15th
  • May 7th to June 17th
  • August 6th to October 21st

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from STN to POS is early to mid September. Prices can be as high as $3300 for Saturday flights during early to mid December, or as low as $702 for Wednesday flights around early to mid September.


When to Fly to Port of Spain

Flying from London (STN) to Port of Spain (POS) will usually cost between $879 to $2569 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $1017. Due to high demand the most expensive time to fly is early to mid December, with an average price of $2252. Planning your trip to low-cost times can easily save you $1235 on economy flights and even more on first-class flights. Generally, any price below $1401 can be considered a good price for a round-trip STN to POS flight.

See below for a graph of average weekly prices for the STN to POS route. All prices are for round-trip tickets in USD.

STN to POS Flight Prices

Compared to other flights, the STN to POS flight is slightly more expensive than the average and costs less than the average flight leaving from London. The average price per mile (for a direct flight) is $0.2, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Port of Spain, and Fridays are the most expensive days to return to London. Selecting flights on the least expensive days could save you up to $877 (26%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1268. Return trip prices are from the POS to STN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from STN to POS can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 8 hour 59 minutes may be realistic.


Flight Hacking STN to POS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from STN to POS — but Champion Traveler does!

Hack #1: Miami, FL (STN > MIA > POS)

  • Price for both tickets: $948
  • Average savings: $454 (32.37%)

See STN to BOS flights

Hack #2: Boston, MA (STN > BOS > POS)

  • Price for both tickets: $1015
  • Average savings: $387 (27.59%)

See STN to MIA flights

Hack #3: Fort Lauderdale, FL (STN > FLL > POS)

  • Price for both tickets: $1053
  • Average savings: $349 (24.88%)

See STN to FLL flights


Flight Questions Answered

Still have questions about flying from STN to POS? We’ve got answers.

Which airlines fly this route?

You can find 17 major airlines flying this route most often: Air Canada, Air France, American, Austrian, Caribbean Airlines, Delta, Eurowings, Iberia, JetBlue, KLM, Loganair, Lufthansa, SAS, SWISS, United, WestJet, Wideroe, and potentially more during busy seasons.

How far away is it from Piarco Airport to London Stansted Airport?

The distance between the two airports is roughly 4443 miles or 7150 kilometers.

How long does it take to fly from STN to POS?

The real-world flight time for a nonstop STN to POS flight is about 8 hour 59 minutes.

How many flights go between London and Port of Spain?

It depends on the day of the week and the date, but a typical day might have around 44 available flights from STN to POS.


Airport Location Info


Departing Airport

Origination codeSTN
Origination airport nameLondon Stansted Airport
Countrythe United Kingdom

Return Airport

Destination codePOS
Destination airport namePiarco Airport
CityPort of Spain
CountryTrinidad and Tobago


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.