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$617+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
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 December 17, 2025.

This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:20 pmPOS - LHR
1 stop14h 30mKLM
Fri 1/28:25 pmLHR - POS
2 stops28h 05mKLM
Deal found 12/15$1,116
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:55 pmPOS - LHR
1 stop18h 55mKLM
Wed 12/316:30 amLHR - POS
2 stops15h 25mKLM
Deal found 12/15$1,201
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:20 pmPOS - LHR
1 stop21h 30mKLM
Mon 12/296:30 amLHR - POS
2 stops15h 25mKLM
Deal found 12/17$1,253
This Air France deal was found by Cheapflights users on 12/15. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:20 pmPOS - LHR
2 stops17h 15mMultiple Airlines
Fri 1/28:25 pmLHR - POS
2 stops28h 05mMultiple Airlines
Deal found 12/15$1,304
This KLM deal was found by Cheapflights users on 12/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:20 pmPOS - LHR
1 stop19h 55mMultiple Airlines
Mon 12/297:20 pmLHR - POS
3 stops50h 35mMultiple Airlines
Deal found 12/16$1,398
This Air Canada deal was found by Cheapflights users on 12/17. 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.
Tue 12/232:15 amPOS - LHR
1 stop29h 05mAir Canada
Mon 12/296:00 pmLHR - POS
1 stop35h 10mAir Canada
Deal found 12/17$1,525
This Priceline deal was found by Cheapflights users on 12/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:10 pmPOS - LHR
1 stop13h 40mMultiple Airlines
Wed 12/241:25 pmLHR - POS
1 stop32h 20mMultiple Airlines
Deal found 12/17$1,730
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:20 pmPOS - LHR
1 stop33h 40mKLM
Mon 12/226:30 amLHR - POS
2 stops15h 25mKLM
Deal found 12/15$1,755

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 December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$940
(Priceline)

One-way from

$617
(Air Canada)

Popular in

January

Cheapest in

September

Average price

$1,050
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
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One-way flight from Port of Spain Piarco Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 17, 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

Fri 1/30

2:20 am-8:30 am

1 stop26h 10m

London Heathrow

Sat 2/7

7:25 pm-1:20 am

2 stops33h 55m

$959

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 5/22

1:25 am-6:35 am

1 stop24h 10m

London Heathrow

Fri 5/29

6:00 am-12:15 am

2 stops23h 15m

$972

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 1/29

2:20 am-9:20 am

2 stops27h 00m

London Heathrow

Sun 2/8

11:10 am-1:20 am

1 stop18h 10m

$973

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 5/17

1:25 am-11:50 am

1 stop29h 25m

London Heathrow

Mon 6/1

9:30 am-12:15 am

2 stops19h 45m

$989

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 5/22

1:25 am-6:35 am

1 stop24h 10m

London Heathrow

Tue 6/2

12:40 pm-12:15 am

2 stops40h 35m

$989

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 5/1

1:25 am-6:35 am

1 stop24h 10m

London Heathrow

Sun 5/10

2:10 pm-12:15 am

1 stop15h 05m

$989

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 12/23

2:15 am-9:20 am

2 stops27h 05m

$617

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 1/8

8:20 am-5:50 pm

2 stops29h 30m

$698

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 12/22

7:20 pm-5:00 pm

1 stop17h 40m

$965

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 12/24

1:30 am-10:15 am

1 stop28h 45m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 13 results
1
2

Compare providers for flights from Port of Spain to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Port of Spain to Heathrow in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Port of Spain-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Port of Spain-London Heathrow Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 $506). Flying from Port of Spain to London Heathrow Airport in November is currently the most expensive (average of $1,313). 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.

What is the cheapest time of day to fly from POS to LHR?

Find hourly flight availability from Port of Spain to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 37% on flights from Port of Spain to London Heathrow Airport by exploring options for tickets at noon.

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 December 17, 2025.
Get a feel of what it's like to fly with KLM and American Airlines 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
1,430 reviews

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,430 reviews
KLM
7.7
Good
1,430 reviews

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,049 reviews
KLM
7.7
Good
1,430 reviews

Crew

8.4

Food

7.2

Boarding

7.8

Overall

7.7

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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. 2 airlines have 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 can get you from Port of Spain to London Heathrow Airport in just under 26h 10m. Your travel time can differ by up to . The distance from Port of Spain to London Heathrow Airport is about 4404 mi.

  • What are the cheapest airlines flying 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 $905. Another option worth looking into is American Airlines, starting at $1,289 round trip. You may be able to fly from Port of Spain to London Heathrow Airport for 22% less than the average price by searching for these airlines.

  • 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.

  • 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 $506). Flying from Port of Spain to London Heathrow Airport in November is currently the most expensive (average of $1,313). 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

Traveling to a place near London Heathrow Airport?

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

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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 2 airlines flying from Port of Spain to Heathrow

Discover the top 2 airlines 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$905Average$1,165FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$1,289Average$1,315FlexibilityNo cancel feeOn-time71%

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