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Cheap flights from Port of Spain to London Heathrow Airport from £421

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Thu 13/1117:12POS - LHR
1 stop23h 33mJetBlue
Thu 20/1112:20LHR - POS
1 stop32h 08mJetBlue
Deal found 16/10£666
Sun 9/1102:15POS - LHR
1 stop26h 15mAir Canada
Fri 21/1109:00LHR - POS
2 stops20h 10mAir Canada
Deal found 15/10£677
Tue 28/1007:30POS - LHR
1 stop17h 55mMultiple Airlines
Tue 11/1108:00LHR - POS
1 stop17h 55mMultiple Airlines
Deal found 15/10£681
Sun 16/1119:35POS - LHR
1 stop35h 35mMultiple Airlines
Sun 23/1114:00LHR - POS
1 stop19h 15mMultiple Airlines
Deal found 17/10£693
Thu 27/1109:10POS - LHR
2 stops25h 15mMultiple Airlines
Thu 5/306:40LHR - POS
3 stops34h 25mMultiple Airlines
Deal found 16/10£699
Sun 30/1102:15POS - LHR
1 stop24h 15mAir Canada
Mon 8/1218:00LHR - POS
1 stop35h 10mAir Canada
Deal found 16/10£705
Thu 27/1117:53POS - LHR
1 stop22h 52mJetBlue
Thu 5/312:20LHR - POS
1 stop31h 31mJetBlue
Deal found 16/10£713
Mon 10/1119:20POS - LHR
1 stop11h 25mKLM
Sat 22/1108:40LHR - POS
2 stops15h 50mKLM
Deal found 15/10£713
Sun 16/1119:20POS - LHR
1 stop14h 30mKLM
Sun 23/1106:30LHR - POS
2 stops15h 25mKLM
Deal found 17/10£718

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 17 October 2025.

Round-trip from

£666

One-way from

£421

Popular in

January

Cheapest in

June

Average price

£953
JetBlue
  • JetBlue
  • 13/11-20/11
  • 2 total stops
  • 55h 41m total
  • Port of Spain to London
Search Deals
30/10
  • 30/10
  • 3 total stops
  • 43h 55m total
  • Port of Spain to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 17 October 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

Sat 15/11

00:10-06:20

1 stop26h 10m

London Heathrow

Sun 23/11

09:25-05:15

1 stop23h 50m

£689

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 27/11

09:10-14:25

2 stops25h 15m

London Heathrow

Thu 5/3

06:40-13:05

3 stops34h 25m

£699

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 30/11

19:20-07:40

1 stop32h 20m

London Heathrow

Sun 7/12

06:30-17:55

2 stops15h 25m

£713

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 9/11

19:20-13:50

1 stop14h 30m

London Heathrow

Sat 22/11

06:30-20:30

2 stops18h 00m

£713

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 16/11

19:20-13:50

1 stop14h 30m

London Heathrow

Sun 23/11

06:30-17:55

2 stops15h 25m

£718

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 30/11

02:15-18:40

2 stops36h 25m

London Heathrow

Mon 8/12

18:00-01:10

1 stop35h 10m

£721

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 12/11

01:30-07:30

1 stop26h 00m

London Heathrow

Sun 23/11

10:00-00:23

1 stop18h 23m

£758

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 12/11

01:30-07:30

1 stop26h 00m

London Heathrow

Wed 19/11

10:00-00:23

1 stop18h 23m

£758

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 12/11

01:30-07:30

1 stop26h 00m

London Heathrow

Tue 18/11

10:00-00:23

1 stop18h 23m

£758

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sat 31/1

01:30-07:30

1 stop26h 00m

London Heathrow

Tue 3/3

10:00-00:23

1 stop18h 23m

£758

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 17 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 £394). Flying from Port of Spain to London Heathrow Airport in July is currently the most expensive (average of £820). 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.

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?

    KLM can get you from Port of Spain to London Heathrow Airport in just under 32h 20m. 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 £394). Flying from Port of Spain to London Heathrow Airport in July is currently the most expensive (average of £820). 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
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Swindon
Chichester
Romford
Ipswich
Brentford
Dartford

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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.
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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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