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Cheap flights from London Heathrow Airport to Port of Spain from £362

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — POS
1 Nov — 8 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Port of Spain Piarco Intl are usually found in September or May, booked 71 days in advance, depart on a Sunday or Tuesday and return on a Saturday

Cheap 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 2 October 2025.

Round-trip from

£549

One-way from

£362

Popular in

December

Cheapest in

September

Average price

£662
Air Canada
  • Air Canada
  • 23/11-28/11
  • 3 total stops
  • 48h 55m total
  • London to Port of Spain
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JetBlue
  • JetBlue
  • 17/11
  • 1 total stop
  • 35h 02m total
  • London to Port of Spain
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£61 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 2 October 2025.

Sun 23/1106:30LHR - POS
2 stops22h 40mMultiple Airlines
Fri 28/1102:15POS - LHR
1 stop26h 15mMultiple Airlines
Deal found 2/10£549
Mon 3/1108:05LHR - POS
1 stop35h 02mJetBlue
Wed 19/1117:12POS - LHR
1 stop36h 18mJetBlue
Deal found 30/9£555
Sat 15/1119:25LHR - POS
2 stops33h 45mAir Canada
Fri 21/1102:15POS - LHR
1 stop24h 15mAir Canada
Deal found 1/10£556
Thu 20/1118:00LHR - POS
1 stop35h 10mAir Canada
Sun 23/1102:15POS - LHR
1 stop24h 15mAir Canada
Deal found 2/10£557
Sun 16/1107:45LHR - POS
1 stop35h 21mJetBlue
Sun 23/1117:53POS - LHR
1 stop22h 52mJetBlue
Deal found 2/10£561
Thu 30/1018:00LHR - POS
1 stop34h 10mAir Canada
Sun 9/1102:15POS - LHR
2 stops24h 55mAir Canada
Deal found 30/9£574
Tue 11/1107:25LHR - POS
1 stop35h 41mJetBlue
Tue 25/1117:53POS - LHR
1 stop23h 47mJetBlue
Deal found 2/10£577
Mon 3/1120:25LHR - POS
2 stops27h 35mMultiple Airlines
Wed 19/1119:20POS - LHR
2 stops17h 15mMultiple Airlines
Deal found 30/9£577
Fri 14/1111:10LHR - POS
1 stop18h 00mAir Canada
Thu 20/1102:15POS - LHR
2 stops38h 20mAir Canada
Deal found 1/10£584
Wed 29/1009:20LHR - POS
2 stops32h 46mIcelandair
Sun 9/1117:12POS - LHR
2 stops33h 43mIcelandair
Deal found 30/9£589
Sat 15/1108:40LHR - POS
2 stops15h 50mKLM
Sat 22/1121:55POS - LHR
1 stop17h 20mKLM
Deal found 1/10£593

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 2 October 2025.
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

Sun 16/11

17:05-17:55

2 stops28h 50m

Port of Spain Piarco Intl

Sun 23/11

19:20-13:50

1 stop14h 30m

£615

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Tue 28/10

20:25-17:55

2 stops25h 30m

Port of Spain Piarco Intl

Fri 14/11

19:55-12:05

1 stop12h 10m

£640

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Sat 1/11

14:05-17:55

2 stops31h 50m

Port of Spain Piarco Intl

Sun 28/12

19:20-10:45

1 stop11h 25m

£746

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Tue 21/10

13:00-23:23

2 stops39h 23m

Port of Spain Piarco Intl

Mon 3/11

01:30-06:20

2 stops24h 50m

£751

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 17/10

16:40-23:23

2 stops35h 43m

Port of Spain Piarco Intl

Fri 24/10

00:30-08:30

1 stop27h 00m

£751

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Tue 4/11

10:00-00:23

1 stop18h 23m

Port of Spain Piarco Intl

Mon 24/11

01:30-09:40

2 stops28h 10m

£751

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Wed 22/10

16:40-23:23

2 stops35h 43m

Port of Spain Piarco Intl

Sat 8/11

01:30-05:55

2 stops24h 25m

£751

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 7/11

07:25-00:23

2 stops20h 58m

Port of Spain Piarco Intl

Mon 17/11

01:30-07:55

2 stops26h 25m

£752

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 10/11

15:15-13:17

3 stops50h 02m

£393

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Thu 30/10

19:55-18:55

2 stops51h 00m

£431

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 16 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 26 September 2025.

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 70 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Port of Spain (average of £657). Flying from London Heathrow Airport to Port of Spain in December is currently the most expensive (average of £966). 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 LHR to POS?

Find hourly flight availability from Heathrow to Port of Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 October 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Port of Spain in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from London Heathrow Airport to Port of Spain?

Use this chart to determine the cheapest time to fly return from Heathrow to Port of Spain. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Port of Spain flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London Heathrow Airport to Port of Spain?

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 2 October 2025.
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.
KLM
7.8
Good
1,389 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,389 reviews
KLM
7.8
Good
1,389 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Finnair
7.6
Good
1,332 reviews
KLM
7.8
Good
1,389 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
American Airlines
7.2
Good
11,031 reviews
KLM
7.8
Good
1,389 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Air Canada
7.1
Good
10,225 reviews
KLM
7.8
Good
1,389 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
British Airways
6.7
Okay
7,414 reviews
KLM
7.8
Good
1,389 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

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 28h 50m. Fly via KLM or United Airlines 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 £425. Other airlines that can offer you cheap pricing are British Airways, from £471, and Air Canada, from £473. Icelandair is priced at 38% 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Port of Spain (average of £657). Flying from London Heathrow Airport to Port of Spain in December is currently the most expensive (average of £966). 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.
Gatwick to Port of Spain flights
Heathrow to Scarborough flights
Gatwick to Scarborough flights
Stansted to Port of Spain flights

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 2 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£425Average£672FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£471Average£664FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£473Average£564FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£488Average£655FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£499Average£539FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£595Average£669FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£617Average£743FlexibilityNo cancel feeOn-time71%
Search American 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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