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$464+ Cheap flights from Port of Spain (POS) to Heathrow (LHR)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Port of Spain to Heathrow

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 February 11, 2026.

This Air Canada deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:25 am
POS
-
LHR
1 stop26h 10m
Air Canada
Wed 5/208:30 am
LHR
-
POS
1 stop20h 45m
Air Canada
Deal found 2/9$886
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:25 am
POS
-
LHR
1 stop26h 10m
Air Canada
Thu 5/75:40 pm
LHR
-
POS
1 stop35h 35m
Air Canada
Deal found 2/10$887
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:25 am
POS
-
LHR
1 stop24h 10m
Air Canada
Sat 9/195:40 pm
LHR
-
POS
1 stop35h 35m
Air Canada
Deal found 2/10$892
This Air Canada deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:20 am
POS
-
LHR
1 stop27h 15m
Air Canada
Sun 10/259:00 am
LHR
-
POS
2 stops19h 20m
Air Canada
Deal found 2/11$903
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:25 am
POS
-
LHR
1 stop27h 10m
Air Canada
Thu 5/211:50 pm
LHR
-
POS
2 stops39h 25m
Air Canada
Deal found 2/10$911
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:25 am
POS
-
LHR
1 stop29h 25m
Air Canada
Fri 9/186:00 am
LHR
-
POS
2 stops23h 15m
Air Canada
Deal found 2/10$917

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$886
(Air Canada)

One-way from

$464
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$1,089
Provider with most accurate pricing for Port of Spain Piarco Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-London Heathrow flights.
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From Port of Spain Piarco Intl to London Heathrow
Search Deals
One-way flight from Port of Spain Piarco Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 11, 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

Wed 5/13

1:25 am-6:30 am

2 stops24h 05m

London Heathrow

Sat 5/23

5:40 pm-12:15 am

1 stop35h 35m

$928

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 5/10

1:25 am-6:35 am

1 stop24h 10m

London Heathrow

Thu 5/21

5:40 pm-12:15 am

1 stop35h 35m

$928

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 5/13

1:25 am-6:35 am

1 stop24h 10m

London Heathrow

Fri 5/22

2:10 pm-12:15 am

1 stop15h 05m

$928

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 3/6

7:55 pm-5:00 pm

1 stop17h 05m

London Heathrow

Fri 3/20

5:50 pm-8:30 pm

2 stops30h 40m

$968

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 4/19

5:20 pm-1:50 pm

1 stop15h 30m

London Heathrow

Sun 5/3

6:30 am-4:00 pm

2 stops14h 30m

$983

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 3/1

7:20 pm-4:05 pm

1 stop16h 45m

London Heathrow

Fri 3/13

8:25 pm-8:30 pm

2 stops28h 05m

$1,022

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 4/29

12:30 am-7:40 am

1 stop26h 10m

London Heathrow

Thu 5/7

10:00 am-11:23 pm

1 stop18h 23m

$1,102

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 3/13

12:30 am-10:50 am

2 stops30h 20m

London Heathrow

Fri 3/27

9:10 am-11:23 pm

2 stops42h 13m

$1,102

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 4/6

12:30 am-7:40 am

1 stop26h 10m

London Heathrow

Mon 4/13

10:00 am-11:23 pm

1 stop18h 23m

$1,102

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 3/18

7:05 am-3:30 pm

3 stops28h 25m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 18 results
1
2
  • Most accurate provider: When it comes to deals on Port of Spain-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Port of Spain-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Port of Spain-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Port of Spain-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Port of Spain-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated February 11, 2026.
Get a feel of what it's like to fly with KLM from Port of Spain to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,451 reviews

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,451 reviews
KLM
7.7
Good
1,451 reviews

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

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 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?

    For a flight from Port of Spain to London Heathrow, you will be flying from Piarco Intl. Port of Spain Piarco Intl (POS) is just 12.6 mi from the center of the city. Piarco Intl is the only Port of Spain airport and it handles 0 outbound flights to London Heathrow per day. 1 airline has flights to London Heathrow from Port of Spain Piarco Intl on a regular basis.

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

    Air Canada and KLM can get you from Port of Spain to London Heathrow Airport in just under 17h 05m. Your travel time can differ by up to 12h 20m. The distance from Port of Spain to London Heathrow Airport is about 4404 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Port of Spain to London Heathrow Airport round-trip?

    Flying on KLM is currently your cheapest option to London Heathrow Airport, with prices starting at $1,066. You may be able to fly from Port of Spain to London Heathrow Airport for 9% less than the average price by searching for this airline.

  • 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 vacation 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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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

Top airline flying from Port of Spain to Heathrow

Discover the top airline that operate flights from Port of Spain to Heathrow. 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 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$1,066Average$1,392FlexibilityNo cancel feeOn-time75%

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