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Cheap flights from Port of Spain to London Heathrow Airport from £416

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
5 Jun — 12 Jun1
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 6 May 2026.

Mon 24/801:25
POS
-
LHR
1 stop26h 10m
Air Canada
Sun 6/914:10
LHR
-
POS
1 stop15h 05m
Air Canada
Deal found 1/5£762
Sun 16/801:25
POS
-
LHR
1 stop27h 10m
Air Canada
Fri 4/914:10
LHR
-
POS
1 stop15h 05m
Air Canada
Deal found 2/5£763
Wed 26/801:25
POS
-
LHR
1 stop29h 25m
Air Canada
Thu 17/917:15
LHR
-
POS
2 stops36h 00m
Air Canada
Deal found 1/5£764
Mon 31/801:25
POS
-
LHR
1 stop29h 25m
Air Canada
Wed 4/1119:25
LHR
-
POS
2 stops33h 55m
Air Canada
Deal found 3/5£766
Mon 5/1001:20
POS
-
LHR
1 stop24h 15m
Air Canada
Sun 18/1009:30
LHR
-
POS
2 stops19h 45m
Air Canada
Deal found 2/5£769
Sun 20/901:20
POS
-
LHR
1 stop26h 15m
Air Canada
Fri 9/1006:00
LHR
-
POS
2 stops23h 15m
Air Canada
Deal found 4/5£773
Fri 18/901:20
POS
-
LHR
1 stop24h 15m
Air Canada
Sat 10/1019:30
LHR
-
POS
2 stops33h 45m
Air Canada
Deal found 4/5£775
Mon 21/901:20
POS
-
LHR
2 stops24h 10m
Air Canada
Fri 9/1006:00
LHR
-
POS
2 stops23h 15m
Air Canada
Deal found 4/5£775

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 6 May 2026.

Round-trip from

£762

One-way from

£416

Popular in

July

Cheapest in

March

Average price

£769
Air Canada
  • Air Canada
  • 24/8-6/9
  • 2 total stops
  • 41h 15m total
  • Port of Spain to London
Search Deals
15/5
  • 15/5
  • 1 total stop
  • 15h 30m total
  • Port of Spain to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£151 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 6 May 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

Tue 15/9

00:30-07:45

1 stop26h 15m

London Heathrow

Sun 11/10

10:00-23:23

1 stop18h 23m

£978

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 11/9

00:30-07:55

1 stop26h 25m

London Heathrow

Tue 6/10

10:00-23:23

1 stop18h 23m

£979

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 16/9

00:30-07:45

1 stop26h 15m

London Heathrow

Fri 9/10

10:00-23:23

1 stop18h 23m

£979

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 13/9

00:30-07:45

1 stop26h 15m

London Heathrow

Sat 3/10

10:00-23:23

1 stop18h 23m

£980

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 9/9

00:30-06:55

2 stops25h 25m

London Heathrow

Tue 6/10

10:00-23:23

1 stop18h 23m

£983

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 13/9

00:30-05:55

2 stops24h 25m

London Heathrow

Mon 5/10

08:00-23:23

2 stops20h 23m

£986

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 15/9

00:30-05:55

2 stops24h 25m

London Heathrow

Mon 5/10

07:45-23:23

2 stops20h 38m

£986

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 16/9

00:30-07:15

2 stops25h 45m

London Heathrow

Sat 10/10

07:45-23:23

2 stops20h 38m

£986

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 18/9

00:30-05:55

2 stops24h 25m

London Heathrow

Thu 8/10

07:45-23:23

2 stops20h 38m

£990

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 16/9

00:30-07:15

2 stops25h 45m

London Heathrow

Tue 13/10

08:00-23:23

2 stops20h 23m

£990

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

How much does it cost for a return flight from Port of Spain to London Heathrow Airport?

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?

    United Airlines can get you from Port of Spain to London Heathrow Airport in just under 26h 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.

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
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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
Port of Spain to Stansted flights
Scarborough to Gatwick flights
Scarborough to Heathrow flights

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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