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Cheap flights from Port of Spain to London Heathrow Airport from £322

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LHR
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Port of Spain Piarco Intl to London Heathrow are usually found in May or November, booked 48 days in advance, depart on a Saturday or Thursday and return on a Sunday

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 11 July 2025.

Round-trip from

£682

One-way from

£322

Popular in

August

Cheapest in

May

Average price

£968
JetBlue
  • JetBlue
  • 13/8-20/8
  • 2 total stops
  • 35h 32m total
  • Port of Spain to London
18/7
  • 18/7
  • 3 total stops
  • 29h 50m total
  • Port of Spain to London
Highest demand for flights based on searches. 5% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 11 July 2025.

Wed 13/819:29POS - LHR
1 stop20h 16mJetBlue
Wed 20/808:15LHR - POS
1 stop15h 16mJetBlue
Deal found 10/7£682
Fri 19/902:25POS - LHR
1 stop23h 10mAir Canada
Fri 3/1008:30LHR - POS
1 stop21h 55mAir Canada
Deal found 10/7£693
Fri 22/819:29POS - LHR
1 stop20h 16mIcelandair
Fri 12/908:25LHR - POS
2 stops59h 09mIcelandair
Deal found 9/7£755
Sun 7/900:30POS - LHR
1 stop26h 10mUnited Airlines
Sat 20/910:00LHR - POS
1 stop18h 23mUnited Airlines
Deal found 10/7£799
Wed 6/807:05POS - LHR
3 stops21h 00mMultiple Airlines
Wed 20/807:40LHR - POS
2 stops18h 40mMultiple Airlines
Deal found 9/7£829
Tue 9/917:20POS - LHR
1 stop12h 25mKLM
Tue 16/906:30LHR - POS
2 stops14h 30mKLM
Deal found 10/7£860

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 11 July 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

Wed 13/8

19:29-20:45

1 stop20h 16m

London Heathrow

Wed 20/8

08:15-18:31

1 stop15h 16m

£682

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 19/9

02:25-06:35

1 stop23h 10m

London Heathrow

Fri 3/10

08:30-01:25

1 stop21h 55m

£693

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 22/8

19:29-20:45

1 stop20h 16m

London Heathrow

Fri 12/9

08:25-14:34

2 stops59h 09m

£755

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 7/9

00:30-07:40

1 stop26h 10m

London Heathrow

Sat 20/9

10:00-23:23

1 stop18h 23m

£799

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 6/8

07:05-09:05

3 stops21h 00m

London Heathrow

Wed 20/8

07:40-21:20

2 stops18h 40m

£829

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 9/9

17:20-10:45

1 stop12h 25m

London Heathrow

Tue 16/9

06:30-16:00

2 stops14h 30m

£860

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 18/7

11:10-22:00

3 stops29h 50m

£322

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 24/7

19:29-20:45

1 stop20h 16m

£358

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 30/11

02:15-07:10

3 stops24h 55m

£380

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 30/11

01:30-07:30

1 stop26h 00m

£430

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 12 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 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 Port of Spain to London Heathrow Airport

How far ahead should I book a flight from Port of Spain to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Port of Spain to Heathrow. Price data was last updated on 27 June 2025.

The best time to book flights from Port of Spain to London Heathrow Airport is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Port of Spain to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of £112). Flying from Port of Spain to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

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

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 11 July 2025.
See what other customers who have flown with KLM, United Airlines, andJetBlue from Port of Spain to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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?

    Port of Spain Piarco Intl (POS), located 12.6 mi from the city center, is the airport you fly out of when you book flights from Port of Spain to London Heathrow. 2 airlines have flights from Piarco Intl to London Heathrow on a regular basis. Booking flights from Port of Spain Piarco Intl to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • What are the cheapest airlines flying from Port of Spain to London Heathrow Airport round-trip?

    Our cheapest airline available from Port of Spain to London Heathrow Airport is JetBlue. Our recent data shows that you can find tickets from as low as £682 on this airline. Additional options worth looking into are Air Canada and Icelandair, starting at £693 and £755 round-trip. Users have found that JetBlue is 21% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Port of Spain to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £358 on JetBlue. Other airlines that offer cheap prices include Air Canada from £380 and United Airlines from £430 one-way.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of £112). Flying from Port of Spain to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

Browse thousands of different options on Cheapflights for your next trip

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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.

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 858,174 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£584Average£698FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£670Average£941FlexibilityNo cancel feeOn-time75%
Search KLM 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 Port of Spain to Heathrow?

Cheapflights helps you search for flights from Port of Spain to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Port of Spain to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Port of Spain to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Port of Spain to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Port of Spain to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Port of Spain to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Port of Spain today and book when prices fit your budget.

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