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Cheap flights from Port of Spain to London Heathrow Airport from £409

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Port of Spain to Heathrow

Enter your travel dates to find the best prices.

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 23 March 2026.

Sun 3/501:25
POS
-
LHR
2 stops24h 05m
Air Canada
Mon 11/508:40
LHR
-
POS
2 stops20h 35m
Air Canada
Deal found 20/3£684
Thu 16/401:20
POS
-
LHR
2 stops38h 40m
Air Canada
Sat 17/1009:05
LHR
-
POS
2 stops44h 10m
Air Canada
Deal found 20/3£689
Thu 30/401:25
POS
-
LHR
1 stop29h 25m
Air Canada
Thu 7/517:15
LHR
-
POS
2 stops36h 00m
Air Canada
Deal found 20/3£702
Mon 31/801:25
POS
-
LHR
1 stop29h 25m
Air Canada
Wed 4/1119:25
LHR
-
POS
2 stops33h 55m
Air Canada
Deal found 22/3£703
Sun 5/401:20
POS
-
LHR
1 stop27h 15m
Air Canada
Thu 16/408:45
LHR
-
POS
2 stops20h 35m
Air Canada
Deal found 20/3£706

Find flight deals from Port of Spain to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 March 2026.

Round-trip from

£684

One-way from

£409

Popular in

July

Cheapest in

March

Average price

£675
Air Canada
  • Air Canada
  • 3/5-11/5
  • 4 total stops
  • 44h 40m total
  • Port of Spain to London
Search Deals
13/5
  • 13/5
  • 3 total stops
  • 25h 25m total
  • Port of Spain to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Port of Spain to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 March 2026.
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 - LHR

POSLHR

Port of Spain Piarco Intl

Mon 31/8

01:25-11:50

1 stop29h 25m

London Heathrow

Wed 4/11

19:25-01:20

2 stops33h 55m

£703
Fastest return journey

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 4/5

01:25-06:35

1 stop24h 10m

London Heathrow

Sun 24/5

14:10-00:15

1 stop15h 05m

£704

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 30/4

17:38-15:10

2 stops40h 32m

London Heathrow

Thu 14/5

16:45-01:46

3 stops38h 01m

£985

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 27/4

03:44-21:05

2 stops36h 21m

London Heathrow

Mon 4/5

06:30-13:35

2 stops36h 05m

£986

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 6/4

00:30-07:55

1 stop26h 25m

London Heathrow

Mon 13/4

10:00-23:23

1 stop18h 23m

£990

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 9/9

00:30-07:40

1 stop26h 10m

London Heathrow

Tue 6/10

10:00-23:23

1 stop18h 23m

£991

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 13/4

00:30-07:55

1 stop26h 25m

London Heathrow

Wed 22/4

10:00-23:23

1 stop18h 23m

£992

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 29/4

00:30-06:45

2 stops25h 15m

London Heathrow

Thu 7/5

10:00-23:23

1 stop18h 23m

£995

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 6/4

00:30-07:55

1 stop26h 25m

London Heathrow

Sat 25/4

08:00-23:23

2 stops20h 23m

£995

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 13/4

00:30-06:45

2 stops25h 15m

London Heathrow

Tue 21/4

10:00-23:23

1 stop18h 23m

£995

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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.

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?

    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?

    Air Canada can get you from Port of Spain to London Heathrow Airport in just under 29h 25m. 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Port of Spain to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to Gatwick flights
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Fly with Cheapflights

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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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