Cheap flights from London Heathrow Airport to Port of Spain from £385

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — POS
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Port of Spain

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Port of Spain
Explore the most affordable flight options available from Heathrow to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.

Sun 1/306:00
LHR
-
POS
2 stops23h 20m
Air Canada
Fri 6/302:20
POS
-
LHR
1 stop24h 10m
Air Canada
Deal found 13/2£528
Mon 9/319:25
LHR
-
POS
2 stops32h 55m
Air Canada
Sun 15/301:20
POS
-
LHR
1 stop27h 10m
Air Canada
Deal found 12/2£529
Fri 13/319:25
LHR
-
POS
3 stops29h 05m
Air France
Wed 25/319:20
POS
-
LHR
2 stops19h 00m
Air France
Deal found 13/2£530
Fri 6/319:25
LHR
-
POS
3 stops29h 05m
Air France
Mon 23/319:20
POS
-
LHR
2 stops19h 00m
Air France
Deal found 11/2£531
Wed 4/313:45
LHR
-
POS
2 stops39h 35m
Air Canada
Tue 10/301:20
POS
-
LHR
2 stops28h 00m
Air Canada
Deal found 10/2£536
Fri 15/506:00
LHR
-
POS
2 stops23h 15m
Air Canada
Fri 29/501:25
POS
-
LHR
1 stop24h 10m
Air Canada
Deal found 12/2£539
Mon 9/306:20
LHR
-
POS
2 stops23h 26m
Multiple Airlines
Mon 16/319:20
POS
-
LHR
1 stop17h 40m
Multiple Airlines
Deal found 10/2£539
Sun 15/206:30
LHR
-
POS
2 stops15h 25m
KLM
Sun 15/319:20
POS
-
LHR
1 stop14h 30m
KLM
Deal found 9/2£540
Fri 27/206:00
LHR
-
POS
2 stops23h 20m
Air Canada
Tue 17/301:20
POS
-
LHR
1 stop30h 00m
Air Canada
Deal found 11/2£541
Mon 2/319:25
LHR
-
POS
2 stops33h 55m
Air Canada
Sun 22/301:20
POS
-
LHR
1 stop25h 10m
Air Canada
Deal found 10/2£542
Mon 9/319:20
LHR
-
POS
3 stops50h 35m
Air France
Mon 16/319:20
POS
-
LHR
2 stops17h 15m
Air France
Deal found 10/2£542

Find flight deals from Heathrow to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Port of Spain (POS). 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 14 February 2026.

Round-trip from

£528

One-way from

£385

Popular in

July

Cheapest in

September

Average price

£712
Air Canada
  • Air Canada
  • 1/3-6/3
  • 3 total stops
  • 47h 30m total
  • London to Port of Spain
25/2
  • 25/2
  • 2 total stops
  • 55h 40m total
  • London to Port of Spain
Highest demand for flights based on searches. 9% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Port of Spain 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 14 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Port of Spain that are best for you.

Fly from

Heathrow

Fly to

Port of Spain

Route

Depart

Return

Price

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Tue 10/3

06:00-00:20

2 stops22h 20m

Port of Spain Piarco Intl

Mon 19/10

01:20-06:35

1 stop24h 15m

£547

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 13/3

11:10-00:20

1 stop17h 10m

Port of Spain Piarco Intl

Tue 24/3

01:20-06:30

1 stop25h 10m

£553

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 13/3

11:10-00:20

1 stop17h 10m

Port of Spain Piarco Intl

Thu 19/3

01:20-09:20

2 stops28h 00m

£554

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 16/3

06:30-01:46

2 stops23h 16m

Port of Spain Piarco Intl

Mon 23/3

19:20-16:05

1 stop16h 45m

£561

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 30/3

09:30-00:20

2 stops43h 50m

Port of Spain Piarco Intl

Sun 5/4

01:20-06:30

2 stops24h 10m

£572

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Sun 15/3

06:30-17:55

2 stops15h 25m

Port of Spain Piarco Intl

Sun 22/3

19:20-20:50

1 stop21h 30m

£577

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Thu 12/3

15:45-18:30

2 stops30h 45m

Port of Spain Piarco Intl

Sun 22/3

19:20-17:00

1 stop17h 40m

£580

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Wed 18/2

12:00-01:20

2 stops41h 20m

Port of Spain Piarco Intl

Tue 24/2

02:20-06:30

1 stop24h 10m

£581

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 20/2

09:00-01:20

2 stops20h 20m

Port of Spain Piarco Intl

Tue 24/2

02:20-09:20

2 stops27h 00m

£591

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Sun 8/3

11:10-00:20

1 stop17h 10m

Port of Spain Piarco Intl

Tue 31/3

01:20-08:35

2 stops26h 15m

£591

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 19 results
1
2

Best time to book a flight from Heathrow to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Heathrow 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 London Heathrow Airport to Port of Spain

How far ahead should I book a flight from London Heathrow Airport to Port of Spain?

Use this chart to determine the optimal time to book a return flight from Heathrow to Port of Spain. Price data was last updated on 6 February 2026.

The price you pay for your flight from London Heathrow Airport to Port of Spain may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Port of Spain (average of £463). Flying from London Heathrow Airport to Port of Spain in July is currently the most expensive (average of £699). 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.

Reviews of airlines servicing Port of Spain

Get insights into the airlines that provide service to Port of Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port of Spain. Reviews last updated 14 February 2026.
See what other customers who have flown with KLM, Finnair, andAmerican Airlines from London Heathrow Airport to Port of Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Port of Spain. 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 into for flights to Port of Spain from London Heathrow?

    Port of Spain Piarco Intl (POS) is the airport you will fly into if you book a flight from London Heathrow to Port of Spain. You should not have trouble finding flights to Piarco Intl from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Port of Spain airport from London Heathrow. It is only a 12.6 mi journey from Piarco Intl (POS) to Port of Spain’s city center.

  • How long is the flight from London Heathrow Airport to Port of Spain?

    There are many flights that can get you from London Heathrow Airport to Port of Spain in 22h 20m. Fly via Air Canada or KLM to get the fastest option. London Heathrow Airport and Port of Spain are separated by a distance of 4404 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Port of Spain round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Port of Spain round-trip from £480. Other airlines that can offer you cheap pricing are KLM, from £482, and JetBlue, from £493. Air Canada is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Heathrow to Port of Spain that include hotel bookings?

    Yes. In addition to deals on Heathrow to Port of Spain flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Port of Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Port of Spain.

  • Can I find deals for business class flights from Heathrow to Port of Spain?

    Yes. Cheapflights offers flight deals from Heathrow to Port of Spain 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 London Heathrow Airport to Port of Spain?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Port of Spain (average of £463). Flying from London Heathrow Airport to Port of Spain in July is currently the most expensive (average of £699). 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 Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
Piarco

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Port of Spain

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Heathrow to Port of Spain

Discover the top 7 airlines that operate flights from Heathrow to Port of Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£480Average£568FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£482Average£765FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£493Average£533FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£523Average£648FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£588Average£662FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£648Average£759FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£687Average£880FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Heathrow to Port of Spain?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Port of Spain. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Port of Spain?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Port of Spain.

Can Cheapflights find flights from Heathrow to Port of Spain with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Port of Spain, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Port of Spain become cheaper?

Of course! You can now track prices for flights from Heathrow to Port of Spain and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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