$474 Cheap Flights from Port of Spain (POS) to London (LHR)

View $474 flight on Mon, Mar 16, 2026Opens in a new window

Popular airlines from Piarco Intl. Airport (POS) to Heathrow Airport (LHR)

Cheap Flights from Port of Spain to London (POS-LHR)

Prices were available within the past 7 days and start at $474 for one-way flights and $849 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Dec 9 - Tue, Jan 13
POS
Trinidad
LHR
London
$849 Roundtrip, found 8 hours ago
$849
Roundtrip
found 8 hours ago
Select JetBlue Airways flight, departing Tue, Dec 9 from Trinidad to London, returning Tue, Jan 13, priced at $849 found 8 hours ago
JetBlue Airways
Thu, Nov 27 - Tue, Jan 13
POS
Trinidad
LHR
London
$853 Roundtrip, found 2 days ago
$853
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Nov 27 from Trinidad to London, returning Tue, Jan 13, priced at $853 found 2 days ago
Caribbean Airlines
Mon, Jan 12 - Tue, Mar 10
POS
Trinidad
LHR
London
$863 Roundtrip, found 3 days ago
$863
Roundtrip
found 3 days ago
Select Caribbean Airlines flight, departing Mon, Jan 12 from Trinidad to London, returning Tue, Mar 10, priced at $863 found 3 days ago
JetBlue Airways
Sun, Feb 8 - Thu, Feb 26
POS
Trinidad
LHR
London
$866 Roundtrip, found 2 days ago
$866
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, Feb 8 from Trinidad to London, returning Thu, Feb 26, priced at $866 found 2 days ago
Caribbean Airlines
Mon, Jan 12 - Thu, Jan 29
POS
Trinidad
LHR
London
$874 Roundtrip, found 6 days ago
$874
Roundtrip
found 6 days ago
Select Caribbean Airlines flight, departing Mon, Jan 12 from Trinidad to London, returning Thu, Jan 29, priced at $874 found 6 days ago
JetBlue Airways
Fri, Dec 12 - Tue, Jan 13
POS
Trinidad
LHR
London
$879 Roundtrip, found 8 hours ago
$879
Roundtrip
found 8 hours ago
Select JetBlue Airways flight, departing Fri, Dec 12 from Trinidad to London, returning Tue, Jan 13, priced at $879 found 8 hours ago
Caribbean Airlines
Mon, Jan 12 - Wed, Jan 28
POS
Trinidad
LHR
London
$880 Roundtrip, found 6 days ago
$880
Roundtrip
found 6 days ago
Select Caribbean Airlines flight, departing Mon, Jan 12 from Trinidad to London, returning Wed, Jan 28, priced at $880 found 6 days ago
United
Fri, Apr 3 - Sun, Apr 12
POS
Trinidad
LHR
London
$899 Roundtrip, found 5 days ago
$899
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 3 from Trinidad to London, returning Sun, Apr 12, priced at $899 found 5 days ago
Air Canada
Fri, Jan 16 - Mon, Jan 19
POS
Trinidad
LHR
London
$958 Roundtrip, found 1 day ago
$958
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Jan 16 from Trinidad to London, returning Mon, Jan 19, priced at $958 found 1 day ago
KLM
Mon, Nov 3 - Mon, Nov 24
POS
Trinidad
LHR
London
$1,014 Roundtrip, just found
$1,014
Roundtrip
just found
Select KLM flight, departing Mon, Nov 3 from Trinidad to London, returning Mon, Nov 24, priced at $1,014 just found

Find the cheapest month to fly from Piarco (POS) to London (LHR)

January is typically the cheapest month to fly

From $834 - $2,012 per traveler.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $1,279
LGW
Gatwick
Average driving time to city center52 min
Flights from $1,279
Select flight to London City LCY. Cheapest and Closest option available. Average driving time to city center is 21 minutes. Flights from $1,039
LCY
London City
CheapestClosest
Average driving time to city center21 min
Flights from $1,039

Frequently asked questions

How much does a flight from Piarco Intl. Airport (POS) to Heathrow Airport (LHR) cost?
Secure a cheap one-way flight from $474 or cheap return flight from $849 from Piarco Intl. Airport (POS) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Piarco Intl. Airport (POS) to Heathrow Airport (LHR)?
The cheapest month to fly from POS to LHR is December, when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Piarco Intl. Airport (POS) to Heathrow Airport (LHR)?
To find the cheapest airline that'll fly you from POS to LHR, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Piarco Intl. Airport (POS) to Heathrow Airport (LHR)?
Direct flights from Piarco Intl. Airport (POS) to Heathrow Airport (LHR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from POS to LHR?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Piarco Intl. Airport (POS) to Heathrow Airport (LHR)?
To avoid possible delays on the Piarco Intl. Airport (POS) to Heathrow Airport (LHR) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Piarco Intl. Airport (POS)?
If you're taking a direct flight from Piarco Intl. Airport (POS) to London, Gatwick Airport (LGW) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Piarco Intl. Airport (POS) to Heathrow Airport (LHR) last-minute?
Booking your plane ticket from POS to LHR shortly before your journey is generally more expensive. However, if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a POS to LHR flight and hotel package?
Booking a POS to LHR flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Piarco Intl. Airport (POS) to Heathrow Airport (LHR)?
In most cases, you can cancel or modify your POS to LHR flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Piarco Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, JetBlue Airways, KLM, Turkish Airlines, United
Roundtrip price
$849
Distance
4406 mi

Book with confidence

Port of Spain to London Flights

The cheapest times to fly from Port of Spain to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Port of Spain to London are during the month of December. You can find some of the cheapest flights from Port of Spain to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Port of Spain to London

Sunday is one of the best days to book for cheap flights from Port of Spain to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Port of Spain to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Port of Spain to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $474 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Port of Spain to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Port of Spain to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Port of Spain to London Flights

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*Available to One Key members.