€454 Cheap Flights Port of Spain to London (POS-LHR)

View €454 flight on Mon, 3 Nov 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at €454 for one-way flights and €930 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 5 Sep - Fri, 19 Sep
POS
Trinidad
LHR
London
€930 Return, found 4 days ago
€930
Return
found 4 days ago
Select United flight, departing Fri, 5 Sep from Trinidad to London, returning Fri, 19 Sep, priced at €930 found 4 days ago
Caribbean Airlines
Fri, 5 Sep - Fri, 19 Sep
POS
Trinidad
LHR
London
€1,022 Return, found 4 days ago
€1,022
Return
found 4 days ago
Select Caribbean Airlines flight, departing Fri, 5 Sep from Trinidad to London, returning Fri, 19 Sep, priced at €1,022 found 4 days ago
Caribbean Airlines
Fri, 5 Sep - Fri, 19 Sep
POS
Trinidad
LHR
London
€1,035 Return, found 4 days ago
€1,035
Return
found 4 days ago
Select Caribbean Airlines flight, departing Fri, 5 Sep from Trinidad to London, returning Fri, 19 Sep, priced at €1,035 found 4 days ago
Caribbean Airlines
Fri, 26 Dec - Tue, 30 Dec
POS
Trinidad
LHR
London
€1,050 Return, found 4 days ago
€1,050
Return
found 4 days ago
Select Caribbean Airlines flight, departing Fri, 26 Dec from Trinidad to London, returning Tue, 30 Dec, priced at €1,050 found 4 days ago
Caribbean Airlines
Fri, 5 Sep - Fri, 19 Sep
POS
Trinidad
LHR
London
€1,052 Return, found 4 days ago
€1,052
Return
found 4 days ago
Select Caribbean Airlines flight, departing Fri, 5 Sep from Trinidad to London, returning Fri, 19 Sep, priced at €1,052 found 4 days ago
United
Fri, 5 Sep - Fri, 19 Sep
POS
Trinidad
LHR
London
€1,079 Return, found 4 days ago
€1,079
Return
found 4 days ago
Select United flight, departing Fri, 5 Sep from Trinidad to London, returning Fri, 19 Sep, priced at €1,079 found 4 days ago
Caribbean Airlines
Fri, 5 Sep - Fri, 19 Sep
POS
Trinidad
LHR
London
€1,092 Return, found 4 days ago
€1,092
Return
found 4 days ago
Select Caribbean Airlines flight, departing Fri, 5 Sep from Trinidad to London, returning Fri, 19 Sep, priced at €1,092 found 4 days ago
American Airlines
Fri, 26 Dec - Tue, 30 Dec
POS
Trinidad
LHR
London
€1,136 Return, found 4 days ago
€1,136
Return
found 4 days ago
Select American Airlines flight, departing Fri, 26 Dec from Trinidad to London, returning Tue, 30 Dec, priced at €1,136 found 4 days ago
JetBlue Airways
Fri, 26 Dec - Tue, 30 Dec
POS
Trinidad
LHR
London
€1,186 Return, found 4 days ago
€1,186
Return
found 4 days ago
Select JetBlue Airways flight, departing Fri, 26 Dec from Trinidad to London, returning Tue, 30 Dec, priced at €1,186 found 4 days ago
KLM
Fri, 5 Sep - Fri, 19 Sep
POS
Trinidad
LHR
London
€1,206 Return, found 4 days ago
€1,206
Return
found 4 days ago
Select KLM flight, departing Fri, 5 Sep from Trinidad to London, returning Fri, 19 Sep, priced at €1,206 found 4 days ago

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

January is typically the cheapest month to fly

From €720 - €1,610 per traveller.

Graph displaying average flight prices per month

Port of Spain to London route information
Origin airport
Piarco Intl.
Destination airport
Heathrow
Return price
€930
Distance
7050 km

Perfect flights from Port of Spain to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Port of Spain to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Piarco Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €454 and roundtrip prices from €930. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from POS to Heathrow Airport?
Pack your bags, because round-trip flights between Piarco Intl. Airport (POS) and Heathrow Airport (LHR) start from €930. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Piarco Intl. Airport to Heathrow Airport?
The majority of flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Piarco Intl. Airport to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Piarco Intl. Airport to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from POS to London Heathrow?
With a flight distance of 7,100 kilometres between Piarco and Hounslow, this is a long flight. Be sure to drink plenty of water and go for a short walk down the aisle from time to time.
Which airlines fly direct from POS to Heathrow Airport (LHR)?
You won't find any airlines flying directly between Piarco Intl. Airport (POS) and London Heathrow, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Piarco Intl. Airport (POS) to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Airline tickets from POS to London Heathrow are available up to 12 months before departure on Expedia. And although you may occasionally pick up great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more options — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.