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$487+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This KLM deal was found by Cheapflights users on 10/29. 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 11/57:20 pmPOS - LHR
1 stop17h 40mKLM
Wed 11/126:30 amLHR - POS
2 stops15h 25mKLM
Deal found 10/29$959
This KLM deal was found by Cheapflights users on 10/29. 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.
Sun 11/27:20 pmPOS - LHR
1 stop19h 55mKLM
Sun 11/98:40 amLHR - POS
2 stops37h 15mKLM
Deal found 10/29$987
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:40 pmPOS - LHR
2 stops23h 30mMultiple Airlines
Wed 11/125:00 pmLHR - POS
2 stops28h 05mMultiple Airlines
Deal found 10/29$1,075
This KLM deal was found by Cheapflights users on 10/30. 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.
Sun 12/147:20 pmPOS - LHR
1 stop16h 45mKLM
Mon 2/166:30 amLHR - POS
2 stops15h 25mKLM
Deal found 10/30$1,080
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:30 amPOS - LHR
2 stops25h 10mUnited Airlines
Tue 11/251:35 pmLHR - POS
2 stops38h 48mUnited Airlines
Deal found 10/29$1,081
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:30 amPOS - LHR
2 stops24h 25mUnited Airlines
Wed 11/121:35 pmLHR - POS
2 stops38h 48mUnited Airlines
Deal found 10/29$1,090
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:05 amPOS - LHR
3 stops23h 45mMultiple Airlines
Sat 1/1012:10 pmLHR - POS
2 stops22h 00mMultiple Airlines
Deal found 10/30$1,093
This Air Canada deal was found by Cheapflights users on 10/30. 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 11/62:15 amPOS - LHR
1 stop24h 15mAir Canada
Sat 11/227:25 pmLHR - POS
2 stops33h 45mAir Canada
Deal found 10/30$1,115

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$955
(Air Canada)

One-way from

$487
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$1,280
Provider with most accurate pricing for Port of Spain Piarco Intl-London Heathrow flight deals.
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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. 2% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 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 12/14

7:20 pm-4:05 pm

1 stop16h 45m

London Heathrow

Mon 2/16

6:30 am-5:55 pm

2 stops15h 25m

$1,080

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 12/15

7:20 pm-1:50 pm

1 stop14h 30m

London Heathrow

Mon 2/16

6:30 am-5:55 pm

2 stops15h 25m

$1,080

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 2/26

1:30 am-7:30 am

1 stop26h 00m

London Heathrow

Tue 3/3

12:00 pm-1:05 am

1 stop17h 05m

$1,083

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sat 1/31

1:30 am-7:30 am

1 stop26h 00m

London Heathrow

Sat 2/28

12:00 pm-1:05 am

1 stop17h 05m

$1,083

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 2/1

8:30 am-4:10 pm

2 stops27h 40m

London Heathrow

Tue 3/3

6:35 am-3:51 pm

2 stops37h 16m

$1,087

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sat 1/31

1:30 am-10:15 am

1 stop28h 45m

London Heathrow

Sat 2/14

10:00 am-12:23 am

1 stop18h 23m

$1,092

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 12/10

7:05 am-10:50 am

3 stops23h 45m

London Heathrow

Sat 1/10

12:10 pm-6:10 am

2 stops22h 00m

$1,093

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

$1,099

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 11/10

2:26 pm-2:25 pm

3 stops43h 59m

$487

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sat 12/6

1:30 am-7:30 am

1 stop26h 00m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 17 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 October.
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 $529). Flying from Port of Spain to London Heathrow Airport in July is currently the most expensive (average of $1,101). 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 October 30, 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 October 30, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, 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
1,406 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,998 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
American Airlines
7.2
Good
11,034 reviews
KLM
7.7
Good
1,406 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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. 3 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?

    KLM and United Airlines can get you from Port of Spain to London Heathrow Airport in just under 16h 45m. Your travel time can differ by up to 9h 15m. The distance from Port of Spain to London Heathrow Airport is about 4404 mi. This flight may include one or multiple stops.

  • 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. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $1,081 and $1,289, respectively. You may be able to fly from Port of Spain to London Heathrow Airport for 24% 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 $529). Flying from Port of Spain to London Heathrow Airport in July is currently the most expensive (average of $1,101). 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

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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 3 airlines flying from Port of Spain to Heathrow

Discover the top 3 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$905Average$1,165FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$1,081Average$1,458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,289Average$1,315FlexibilityNo cancel feeOn-time71%

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