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Cheap flights from Port of Spain to London Heathrow Airport from £357

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
20 Feb — 27 Feb1
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 21 January 2026.

Tue 3/302:20
POS
-
LHR
1 stop24h 10m
Air Canada
Wed 11/318:00
LHR
-
POS
1 stop34h 20m
Air Canada
Deal found 18/1£648
Thu 5/309:05
POS
-
LHR
1 stop17h 15m
Multiple Airlines
Thu 12/316:35
LHR
-
POS
1 stop25h 28m
Multiple Airlines
Deal found 19/1£651
Sun 8/202:20
POS
-
LHR
1 stop24h 10m
Air Canada
Mon 23/218:00
LHR
-
POS
1 stop35h 20m
Air Canada
Deal found 17/1£661
Wed 19/801:25
POS
-
LHR
2 stops48h 05m
Air Canada
Sun 23/806:00
LHR
-
POS
2 stops23h 15m
Air Canada
Deal found 19/1£668
Sun 25/102:20
POS
-
LHR
2 stops38h 15m
Air Canada
Mon 2/213:45
LHR
-
POS
2 stops39h 35m
Air Canada
Deal found 20/1£671
Sun 6/901:25
POS
-
LHR
1 stop27h 10m
Air Canada
Wed 7/1017:40
LHR
-
POS
1 stop36h 55m
Air Canada
Deal found 18/1£672
Thu 5/1102:20
POS
-
LHR
1 stop29h 00m
Air Canada
Tue 10/1113:00
LHR
-
POS
1 stop16h 20m
Air Canada
Deal found 19/1£674
Thu 5/1102:20
POS
-
LHR
1 stop26h 10m
Multiple Airlines
Tue 10/1109:00
LHR
-
POS
2 stops20h 20m
Multiple Airlines
Deal found 19/1£675
Wed 19/801:25
POS
-
LHR
1 stop24h 10m
Air Canada
Thu 17/906:00
LHR
-
POS
2 stops24h 35m
Air Canada
Deal found 20/1£683

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 21 January 2026.

Round-trip from

£651

One-way from

£357

Popular in

July

Cheapest in

September

Average price

£512
5/3-12/3
  • 5/3-12/3
  • 2 total stops
  • 42h 43m total
  • Port of Spain to London
Search Deals
6/3
  • 6/3
  • 2 total stops
  • 19h 00m total
  • Port of Spain to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£24 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 January 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 21 January 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

Port of Spain

Fly to

Heathrow

Route

Depart

Return

Price

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 3/3

02:20-06:30

1 stop24h 10m

London Heathrow

Wed 11/3

18:00-00:20

1 stop34h 20m

£648

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 8/2

02:20-08:30

1 stop26h 10m

London Heathrow

Mon 23/2

13:45-01:20

2 stops39h 35m

£662

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 5/3

07:55-09:55

1 stop22h 00m

London Heathrow

Thu 12/3

08:00-22:15

2 stops18h 15m

£709

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 30/1

19:55-20:50

1 stop20h 55m

London Heathrow

Sun 8/2

06:30-17:55

2 stops15h 25m

£712

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 1/2

19:20-10:45

1 stop11h 25m

London Heathrow

Tue 3/3

17:05-17:55

2 stops28h 50m

£712

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 7/4

01:20-08:35

2 stops26h 15m

London Heathrow

Tue 28/4

06:00-00:20

2 stops23h 20m

£717

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 6/3

09:05-08:05

2 stops19h 00m

£357

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 26/1

09:10-17:30

3 stops52h 20m

£361

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 5/5

14:45-13:55

2 stops18h 10m

£390

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 25/1

02:20-11:20

1 stop29h 00m

£522

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 11 results
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.

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 24h 10m. 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
Luton
Croydon
Northampton
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Swindon
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford

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 Heathrow flights
Scarborough to Gatwick flights

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?

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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