How long is the flight from Port of Spain to London Heathrow Airport?

KLM can get you from Port of Spain to London Heathrow Airport in just under 17h 15m. Your travel time can differ by up to . Port of Spain and London Heathrow Airport are separated by a distance of 4404 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from POS to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Port of Spain to London Heathrow Airport as you normally would.

What airport do you fly from for flights from Port of Spain to London Heathrow?

Port of Spain Piarco Intl (POS), located 12.6 mi from the city center, is the airport you fly out of when you book flights from Port of Spain to London Heathrow. 0 airlines have flights from Piarco Intl to London Heathrow on a regular basis. Booking flights from Port of Spain Piarco Intl to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

Can I find deals for flights from Port of Spain to Heathrow that include hotel bookings?

Yes. In addition to deals on Port of Spain to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Port of Spain to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Heathrow.

Can I find deals for business class flights from Port of Spain to Heathrow?

Yes. Cheapflights offers flight deals from Port of Spain to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£292+ Cheap Flights from Port of Spain to London Heathrow Airport

Cheap flight deals from Port of Spain to Heathrow

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from Port of Spain to Heathrow
Explore the most affordable flight options available from Port of Spain to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Mon 12/1001:20 -

2 stops38h 40m

Thu 12/1106:00 -

2 stops23h 00m

Deal found 6/10£700

Wed 14/1001:20 -

1 stop29h 30m

Thu 12/1109:00 -

2 stops20h 00m

Deal found 7/10£708

Mon 12/1001:20 -

1 stop24h 15m

Tue 20/1017:40 -

1 stop35h 35m

Deal found 6/10£709

Sat 7/1116:45 -

1 stop36h 45m

Thu 12/1112:20 -

1 stop30h 42m

Deal found 3/10£710

Wed 14/1015:50 -

1 stop23h 55m

Wed 11/1107:25 -

1 stop35h 37m

Deal found 6/10£711

Wed 21/1001:20 -

1 stop24h 15m

Wed 11/1109:00 -

2 stops44h 00m

Deal found 7/10£716

Mon 19/1001:20 -

1 stop27h 15m

Wed 4/1119:25 -

2 stops33h 35m

Deal found 5/10£728

Tue 17/1116:45 -

1 stop24h 55m

Tue 24/1107:25 -

1 stop35h 37m

Deal found 3/10£732

Find flight deals from Port of Spain to Heathrow

Round-trip from	£708
One-way from	£292
Popular in	July
Cheapest in	February
Average price	£698

Air Canada
19/10-4/11
2 total stops
59h 15m total
Port of Spain to London

Search Deals

JetBlue
2/2-31/12
1 total stop
26h 05m total
Port of Spain to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£122 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Port of Spain to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Tue 2/2

15:35-21:40

1 stop26h 05m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£292

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Sun 8/11

16:45-21:40

1 stop24h 55m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£438

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Mon 1/2

09:10-12:35

1 stop23h 25m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£460

Fastest return journey

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Thu 4/2

09:40-07:55

1 stop18h 15m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£461

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Wed 14/10

15:55-20:05

3 stops47h 10m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£496

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Sun 8/11

09:10-15:40

2 stops26h 30m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£507

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Sat 7/11

01:25-07:40

1 stop26h 15m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£553

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Sun 1/11

01:25-06:40

2 stops25h 15m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£556

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Thu 5/11

01:25-07:55

2 stops26h 30m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£556

Port of SpainLondon

POS Port of Spain Piarco Intl - LHR London Heathrow

POSLHR

Port of Spain Piarco Intl

Mon 2/11

01:25-05:55

2 stops24h 30m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£556

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Port of Spain to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Port of Spain with our price prediction graph.

POS-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Port of Spain to London Heathrow?
Port of Spain Piarco Intl (POS), located 12.6 mi from the city center, is the airport you fly out of when you book flights from Port of Spain to London Heathrow. 0 airlines have flights from Piarco Intl to London Heathrow on a regular basis. Booking flights from Port of Spain Piarco Intl to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.
How long is the flight from Port of Spain to London Heathrow Airport?
KLM can get you from Port of Spain to London Heathrow Airport in just under 17h 15m. Your travel time can differ by up to . Port of Spain and London Heathrow Airport are separated by a distance of 4404 mi.
Can I find deals for flights from Port of Spain to Heathrow that include hotel bookings?
Yes. In addition to deals on Port of Spain to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Port of Spain to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Heathrow.
Can I find deals for business class flights from Port of Spain to Heathrow?
Yes. Cheapflights offers flight deals from Port of Spain to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Port of Spain to London Heathrow Airport from £292

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Port of Spain to Heathrow

Cheapest flights from Port of Spain to HeathrowExplore the most affordable flight options available from Port of Spain to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Explore the most affordable flight options available from Port of Spain to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Best flights from Port of Spain to HeathrowDiscover carefully curated flight deals from Port of Spain to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Discover carefully curated flight deals from Port of Spain to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Last-minute flights from Port of Spain to HeathrowDiscover last-minute flight deals from Port of Spain to Heathrow. Data last updated 7 October 2026 and is based on user searches.

Discover last-minute flight deals from Port of Spain to Heathrow. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Port of Spain to HeathrowSearch for one-way flight options from Port of Spain to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Search for one-way flight options from Port of Spain to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

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Best time to book a flight from Port of Spain to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Port of Spain with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Port of Spain to London Heathrow?

How long is the flight from Port of Spain to London Heathrow Airport?

Can I find deals for flights from Port of Spain to Heathrow that include hotel bookings?

How can I find direct flights from Port of Spain to Heathrow?

Can I find deals for business class flights from Port of Spain to Heathrow?

Travelling to a place near London Heathrow Airport?

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Cheapest flights from Port of Spain to Heathrow
Explore the most affordable flight options available from Port of Spain to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Best flights from Port of Spain to Heathrow
Discover carefully curated flight deals from Port of Spain to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Last-minute flights from Port of Spain to Heathrow
Discover last-minute flight deals from Port of Spain to Heathrow. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Port of Spain to Heathrow
Search for one-way flight options from Port of Spain to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.