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

Air Canada and KLM can get you from Port of Spain to London Heathrow Airport in just under 17h 40m. Your travel time can differ by up to 6h 35m. Port of Spain and London Heathrow Airport are separated by a distance of 4404 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest airline to fly from Port of Spain to London Heathrow Airport round-trip?

Our cheapest airline available from Port of Spain to London Heathrow Airport is KLM. Our recent data shows that you can find tickets from as low as £670 on this airline. Users have found that KLM is 23% cheaper than the other options available to this destination.

What is the cheapest day to fly from Port of Spain to London Heathrow Airport?

Travellers seeking maximum savings on their Port of Spain to London Heathrow Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Port of Spain to London Heathrow Airport?

Travelers have found that booking a Saturday departure is the best way to save up to 34% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Port of Spain to London Heathrow Airport?

To save on the cost of your flight from Port of Spain to London Heathrow Airport, book at least 22 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £620 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £695.

What is the cheapest month to fly from Port of Spain to London Heathrow Airport?

Our data shows that January tends to be the cheapest month to fly to London Heathrow Airport from Port of Spain. Users have commonly found prices around £710 for the month, but tickets can be as low as £494. Due to multiple factors, prepare for potentially higher prices in December.

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

A simple way to save on the total cost of your ticket is to fly from Port of Spain to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

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. 1 airline 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.

£285+ Cheap Flights from Port of Spain to London Heathrow Airport

Cheap flight deals from Port of Spain to Heathrow

Round-trip from	£654
One-way from	£285
Popular in	January
Cheapest in	June
Average price	£798

28/10-11/11
3 total stops
31h 15m total
Port of Spain to London

Search Deals

12/10
2 total stops
22h 35m total
Port of Spain to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£18 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Port of Spain to Heathrow

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 16 September 2025.

Tue 28/1008:30POS - LHR

2 stops16h 55mMultiple Airlines

Tue 11/1108:00LHR - POS

1 stop14h 20mMultiple Airlines

Deal found 15/9£654

Sun 26/1001:15POS - LHR

1 stop30h 05mAir Canada

Mon 10/1113:45LHR - POS

2 stops39h 25mAir Canada

Deal found 14/9£692

Sun 28/902:25POS - LHR

1 stop26h 35mAir Canada

Fri 10/1008:30LHR - POS

1 stop21h 50mAir Canada

Deal found 14/9£705

Wed 29/1019:20POS - LHR

1 stop17h 40mKLM

Tue 2/1220:25LHR - POS

2 stops25h 30mKLM

Deal found 15/9£709

Sun 26/1001:15POS - LHR

1 stop30h 05mAir Canada

Tue 2/1213:00LHR - POS

1 stop16h 10mAir Canada

Deal found 15/9£710

Thu 6/1102:15POS - LHR

1 stop24h 15mAir Canada

Sat 22/1119:25LHR - POS

2 stops33h 45mAir Canada

Deal found 14/9£715

Fri 19/902:25POS - LHR

1 stop28h 25mAir Canada

Fri 3/1012:05LHR - POS

1 stop18h 15mAir Canada

Deal found 13/9£726

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 16 September 2025.

Tue 28/1008:30POS - LHR

2 stops16h 55mMultiple Airlines

Tue 11/1108:00LHR - POS

1 stop16h 00mMultiple Airlines

Deal found 14/9£656

Sun 8/202:15POS - LHR

1 stop24h 15mAir Canada

Mon 23/213:45LHR - POS

2 stops39h 25mAir Canada

Deal found 15/9£692

Wed 29/1019:20POS - LHR

1 stop17h 40mKLM

Tue 2/1220:25LHR - POS

2 stops25h 30mKLM

Deal found 15/9£709

Wed 12/1101:30POS - LHR

2 stops52h 10mUnited Airlines

Sun 16/1108:30LHR - POS

2 stops43h 53mUnited Airlines

Deal found 14/9£727

Mon 27/1019:20POS - LHR

1 stop17h 40mKLM

Mon 10/1106:30LHR - POS

2 stops15h 25mKLM

Deal found 14/9£709

Tue 30/900:30POS - LHR

2 stops48h 50mUnited Airlines

Wed 15/1016:40LHR - POS

2 stops35h 43mUnited Airlines

Deal found 14/9£797

Thu 26/202:20POS - LHR

1 stop14h 15mUnited Airlines

Mon 2/310:00LHR - POS

1 stop18h 23mUnited Airlines

Deal found 13/9£799

Last-minute flights from Port of Spain to Heathrow
Discover last-minute flight deals from Port of Spain to Heathrow. Data last updated 16 September 2025 and is based on user searches.

Fri 19/902:25POS - LHR

1 stop28h 25mAir Canada

Fri 3/1012:05LHR - POS

1 stop18h 15mAir Canada

Deal found 13/9£726

Sun 21/902:25POS - LHR

1 stop26h 35mAir Canada

Mon 29/909:30LHR - POS

2 stops20h 50mAir Canada

Deal found 15/9£750

Sun 28/902:25POS - LHR

1 stop26h 35mAir Canada

Fri 10/1008:30LHR - POS

1 stop21h 50mAir Canada

Deal found 14/9£705

Sun 26/1001:15POS - LHR

1 stop30h 05mAir Canada

Mon 10/1113:45LHR - POS

2 stops39h 25mAir Canada

Deal found 14/9£692

Sun 26/1001:15POS - LHR

1 stop30h 05mAir Canada

Wed 3/1218:00LHR - POS

1 stop35h 10mAir Canada

Deal found 15/9£710

Tue 28/1008:30POS - LHR

2 stops16h 55mMultiple Airlines

Tue 11/1108:00LHR - POS

1 stop14h 20mMultiple Airlines

Deal found 15/9£654

Wed 29/1019:20POS - LHR

1 stop17h 40mKLM

Tue 2/1220:25LHR - POS

2 stops25h 30mKLM

Deal found 15/9£709

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 16 September 2025.

Sun 12/1018:25POS - LHR

2 stops22h 35mMultiple Airlines

Deal found 14/9£285

Wed 29/1009:10POS - LHR

3 stops44h 25mMultiple Airlines

Deal found 15/9£330

Fri 24/1000:10POS - LHR

2 stops37h 20mMultiple Airlines

Deal found 14/9£331

Sun 12/1015:59POS - LHR

1 stop23h 46mJetBlue

Deal found 14/9£351

Tue 30/908:55POS - LHR

2 stops22h 00mMultiple Airlines

Deal found 15/9£364

Sat 25/1016:58POS - LHR

1 stop23h 47mJetBlue

Deal found 14/9£369

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

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 28/10

08:30-05:25

2 stops16h 55m

London Heathrow

Tue 11/11

08:00-20:00

1 stop16h 00m

£656

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 8/2

02:15-06:30

1 stop24h 15m

London Heathrow

Mon 23/2

13:45-01:10

2 stops39h 25m

£692

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 29/10

19:20-17:00

1 stop17h 40m

London Heathrow

Tue 2/12

20:25-17:55

2 stops25h 30m

£709

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 27/10

19:20-17:00

1 stop17h 40m

London Heathrow

Mon 10/11

06:30-17:55

2 stops15h 25m

£709

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 12/11

01:30-09:40

2 stops52h 10m

London Heathrow

Sun 16/11

08:30-00:23

2 stops43h 53m

£727

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 30/9

00:30-06:20

2 stops48h 50m

London Heathrow

Wed 15/10

16:40-23:23

2 stops35h 43m

£797

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 26/2

02:20-20:35

1 stop14h 15m

London Heathrow

Mon 2/3

10:00-00:23

1 stop18h 23m

£799

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 12/10

18:25-22:00

2 stops22h 35m

£285

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 29/10

09:10-09:35

3 stops44h 25m

£330

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 24/10

00:10-18:30

2 stops37h 20m

£331

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 13 results

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.

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.

Cheapflights Insights

Everything you need to know about your flight from Port of Spain to London Heathrow Airport

What is the cheapest month to book a flight from Port of Spain to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of £112). Flying from Port of Spain to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Heathrow

See what other customers who have flown with KLM from Port of Spain to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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. 1 airline 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?
Air Canada and KLM can get you from Port of Spain to London Heathrow Airport in just under 17h 40m. Your travel time can differ by up to 6h 35m. Port of Spain and London Heathrow Airport are separated by a distance of 4404 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Port of Spain to London Heathrow Airport round-trip?
Our cheapest airline available from Port of Spain to London Heathrow Airport is KLM. Our recent data shows that you can find tickets from as low as £670 on this airline. Users have found that KLM is 23% cheaper than the other options available to this destination.
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.
What is the cheapest month to book a flight from Port of Spain to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of £112). Flying from Port of Spain to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Swindon

Dartford

Guildford

Brentford

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Port of Spain to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£670	Average£941	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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How does Cheapflights help users find flights from Port of Spain to Heathrow?

Cheapflights helps you search for flights from Port of Spain to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Port of Spain to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Port of Spain to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Port of Spain to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Port of Spain to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Port of Spain to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Port of Spain today and book when prices fit your budget.

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Cheap flights from Port of Spain to London Heathrow Airport from £285

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 16 September 2025.

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 16 September 2025.

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.

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.

Cheapflights Insights

Everything you need to know about your flight from Port of Spain to London Heathrow Airport

What is the cheapest month to book a flight from Port of Spain to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with KLM from Port of Spain to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

What is the cheapest airline to fly from Port of Spain to London Heathrow Airport round-trip?

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?

What is the cheapest month to book a flight from Port of Spain to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Port of Spain to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Port of Spain to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Port of Spain to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Port of Spain to Heathrow?

Can Cheapflights find flights from Port of Spain to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Port of Spain to Heathrow become cheaper?

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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 16 September 2025.