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$374+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
oct 15 — oct 221
Mi 10/15
Mi 10/22
1 adult, Economy
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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 septembrie 15, 2025.

Round-trip from

$940
(Air Canada)

One-way from

$374
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$1,085
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
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Highest demand for flights based on searches. 2% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septembrie 15, 2025.

This Air Canada deal was found by Cheapflights users on 9/14. 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.
Du 10/261:15 amPOS - LHR
1 stop30h 05mAir Canada
Lu 11/101:45 pmLHR - POS
2 stops39h 25mAir Canada
Deal found 9/14$940
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Du 9/282:25 amPOS - LHR
1 stop26h 35mAir Canada
Vi 10/108:30 amLHR - POS
1 stop21h 50mAir Canada
Deal found 9/14$958
This Priceline deal was found by Cheapflights users on 9/13. 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.
Jo 11/135:12 pmPOS - LHR
1 stop23h 33mJetBlue
Du 11/168:30 amLHR - POS
1 stop34h 37mJetBlue
Deal found 9/13$959
This KLM deal was found by Cheapflights users on 9/15. 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.
Mi 10/297:20 pmPOS - LHR
1 stop17h 40mKLM
Mi 12/36:30 amLHR - POS
2 stops15h 25mKLM
Deal found 9/15$963
This Air Canada deal was found by Cheapflights users on 9/15. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Du 10/261:15 amPOS - LHR
1 stop30h 05mAir Canada
Mi 12/36:00 pmLHR - POS
1 stop35h 10mAir Canada
Deal found 9/15$965
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Jo 11/62:15 amPOS - LHR
1 stop24h 15mAir Canada
Sâ 11/227:25 pmLHR - POS
2 stops33h 45mAir Canada
Deal found 9/13$971
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Vi 9/192:25 amPOS - LHR
1 stop28h 25mAir Canada
Vi 10/312:05 pmLHR - POS
1 stop18h 15mAir Canada
Deal found 9/13$986
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mi 11/121:30 amPOS - LHR
2 stops52h 10mUnited Airlines
Du 11/168:30 amLHR - POS
2 stops43h 53mUnited Airlines
Deal found 9/14$988
This Air Canada deal was found by Cheapflights users on 9/15. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Du 9/212:25 amPOS - LHR
1 stop26h 35mAir Canada
Lu 9/299:30 amLHR - POS
2 stops20h 50mAir Canada
Deal found 9/15$1,019
This Air Canada deal was found by Cheapflights users on 9/15. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Du 10/261:15 amPOS - LHR
2 stops25h 55mAir Canada
Jo 12/46:00 pmLHR - POS
1 stop35h 10mAir Canada
Deal found 9/15$1,021
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Du 10/52:25 amPOS - LHR
1 stop28h 25mAir Canada
Mi 5/65:40 pmLHR - POS
2 stops36h 55mAir Canada
Deal found 9/13$1,035

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 septembrie 15, 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

Lu 11/17

7:20 pm-10:45 am

1 stop11h 25m

London Heathrow

Ma 12/2

8:25 pm-5:55 pm

2 stops25h 30m

$963

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Lu 10/27

7:20 pm-5:00 pm

1 stop17h 40m

London Heathrow

Lu 11/10

6:30 am-5:55 pm

2 stops15h 25m

$963

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Jo 11/13

5:12 pm-8:45 pm

1 stop23h 33m

London Heathrow

Du 11/16

8:30 am-3:07 pm

1 stop34h 37m

$971

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mi 11/12

1:30 am-9:40 am

2 stops52h 10m

London Heathrow

Du 11/16

8:30 am-12:23 am

2 stops43h 53m

$988

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Ma 9/30

12:30 am-6:20 am

2 stops48h 50m

London Heathrow

Mi 10/15

4:40 pm-11:23 pm

2 stops35h 43m

$1,083

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Ma 10/28

12:30 am-7:30 am

1 stop27h 00m

London Heathrow

Mi 12/3

10:00 am-12:23 am

1 stop18h 23m

$1,086

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Jo 9/25

12:30 am-7:40 am

1 stop26h 10m

London Heathrow

Du 10/5

10:00 am-11:23 pm

1 stop18h 23m

$1,086

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Jo 10/30

12:30 am-7:30 am

1 stop27h 00m

London Heathrow

Mi 12/3

10:00 am-12:23 am

1 stop18h 23m

$1,086

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Vi 10/24

12:10 am-6:30 pm

2 stops37h 20m

$450

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Du 10/12

3:59 pm-8:45 pm

1 stop23h 46m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
1
2

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, November is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of $661). Flying from Port of Spain to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 septembrie 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% 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 septembrie 15, 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
7.8
Good
1,385 reviews

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,929 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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. 4 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, JetBlue, and United Airlines can get you from Port of Spain to London Heathrow Airport in just under 17h 40m. Your travel time can differ by up to 34h 30m. 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 British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at $695. Additional round-trip tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at $905 and $1,081, respectively. You may be able to fly from Port of Spain to London Heathrow Airport for 41% 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, November is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of $661). Flying from Port of Spain to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

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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 4 airlines flying from Port of Spain to Heathrow

Discover the top 4 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 septembrie 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$695Average$952FlexibilityNo cancel feeOn-time70%
KLMCheapest$905Average$1,240FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$1,081Average$1,458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,308Average$1,315FlexibilityNo cancel feeOn-time71%

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