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Cheap flights from Port of Spain to London Heathrow Airport from £350

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Sat 6/1201:30POS - LHR
2 stops26h 25mUnited Airlines
Mon 30/310:00LHR - POS
1 stop18h 23mUnited Airlines
Deal found 4/11£782
Thu 13/1115:35POS - LHR
2 stops26h 35mMultiple Airlines
Sun 16/1117:00LHR - POS
1 stop24h 05mMultiple Airlines
Deal found 6/11£836
Sun 7/1219:20POS - LHR
1 stop17h 40mKLM
Mon 30/320:55LHR - POS
2 stops24h 05mKLM
Deal found 4/11£850
Wed 5/1119:20POS - LHR
1 stop11h 25mKLM
Wed 12/1106:30LHR - POS
2 stops15h 25mKLM
Deal found 5/11£855
Sun 7/1217:42POS - LHR
2 stops36h 13mMultiple Airlines
Mon 30/306:30LHR - POS
2 stops37h 21mMultiple Airlines
Deal found 4/11£863
Sun 7/1217:42POS - LHR
1 stop35h 48mJetBlue
Mon 30/308:15LHR - POS
1 stop35h 36mJetBlue
Deal found 4/11£864
Tue 2/1208:55POS - LHR
2 stops27h 25mMultiple Airlines
Fri 12/1206:00LHR - POS
2 stops19h 15mMultiple Airlines
Deal found 6/11£983
Wed 24/1219:20POS - LHR
1 stop14h 30mKLM
Fri 2/106:30LHR - POS
2 stops16h 00mKLM
Deal found 5/11£994
Thu 4/1201:30POS - LHR
1 stop26h 00mUnited Airlines
Fri 9/110:00LHR - POS
1 stop18h 23mUnited Airlines
Deal found 6/11£1,008

Cheap 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 7 November 2025.

Round-trip from

£691

One-way from

£350

Popular in

January

Cheapest in

June

Average price

£945
Air Canada
  • Air Canada
  • 8/2-23/2
  • 3 total stops
  • 63h 45m total
  • Port of Spain to London
Search Deals
JetBlue
  • JetBlue
  • 11/2
  • 1 total stop
  • 21h 00m total
  • Port of Spain to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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 7 November 2025.
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

Sun 8/2

02:20-06:30

1 stop24h 10m

London Heathrow

Mon 23/2

13:45-01:20

2 stops39h 35m

£691

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 26/2

02:20-20:35

1 stop14h 15m

London Heathrow

Tue 3/3

12:50-01:05

1 stop16h 15m

£774

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sat 6/12

01:30-07:55

2 stops26h 25m

London Heathrow

Mon 30/3

10:00-23:23

1 stop18h 23m

£782

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 6/4

00:30-07:40

1 stop26h 10m

London Heathrow

Mon 13/4

10:00-23:23

1 stop18h 23m

£787

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 11/2

08:30-09:30

1 stop21h 00m

£350

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 10/2

09:10-14:25

2 stops25h 15m

£364

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 12/2

08:50-09:30

1 stop20h 40m

£364

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 8/2

10:10-17:30

3 stops27h 20m

£383

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 9/2

10:10-17:30

3 stops27h 20m

£383

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 10/2

00:10-20:00

1 stop15h 50m

£393

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 12 results
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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.
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, August is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of £404). Flying from Port of Spain to London Heathrow Airport in July is currently the most expensive (average of £841). 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.

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?

    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.

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

    Currently, August is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of £404). Flying from Port of Spain to London Heathrow Airport in July is currently the most expensive (average of £841). 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

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
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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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