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Cheap flights from London to Port of Spain from £338

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — POS
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Port of Spain Piarco Intl are usually found in June or May, booked 81 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from London to Port of Spain

Enter your travel dates to find the best prices.

Cheapest flights from London to Port of Spain
Explore the most affordable flight options available from London to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Fri 13/315:45
LHR
-
POS
2 stops32h 45m
Multiple Airlines
Sun 22/319:20
POS
-
LHR
2 stops17h 15m
Multiple Airlines
Deal found 10/3£534
Sun 15/306:30
LHR
-
POS
2 stops15h 25m
Multiple Airlines
Sat 28/321:55
POS
-
LHR
2 stops15h 40m
Multiple Airlines
Deal found 7/3£535
Fri 13/317:50
LHR
-
POS
2 stops30h 40m
Multiple Airlines
Fri 20/319:55
POS
-
LHR
2 stops18h 25m
Multiple Airlines
Deal found 8/3£536
Sun 22/306:30
LHR
-
POS
2 stops15h 25m
KLM
Sat 28/321:55
POS
-
LHR
1 stop13h 20m
KLM
Deal found 10/3£543
Thu 19/310:00
LHR
-
POS
2 stops36h 30m
KLM
Sat 28/321:55
POS
-
LHR
1 stop14h 55m
KLM
Deal found 10/3£550
Sat 7/308:40
LHR
-
POS
2 stops15h 50m
Multiple Airlines
Fri 13/319:55
POS
-
LHR
2 stops18h 25m
Multiple Airlines
Deal found 7/3£551
Fri 20/315:45
LHR
-
POS
2 stops32h 45m
Multiple Airlines
Fri 27/319:55
POS
-
LHR
2 stops18h 25m
Multiple Airlines
Deal found 8/3£552
Thu 12/315:45
LHR
-
POS
2 stops30h 45m
KLM
Sun 22/319:20
POS
-
LHR
1 stop17h 40m
KLM
Deal found 6/3£555
Mon 20/408:15
LHR
-
POS
1 stop34h 22m
JetBlue
Mon 27/417:38
POS
-
LHR
1 stop22h 07m
JetBlue
Deal found 6/3£556
Sat 21/308:40
LHR
-
POS
2 stops15h 50m
KLM
Fri 27/319:55
POS
-
LHR
1 stop12h 10m
KLM
Deal found 10/3£557
Fri 20/306:30
LHR
-
POS
2 stops16h 00m
KLM
Sun 29/317:20
POS
-
LHR
1 stop21h 05m
KLM
Deal found 8/3£558
Sun 16/809:30
LGW
-
POS
Nonstop9h 15m
British Airways
Thu 3/918:00
POS
-
LGW
Nonstop8h 35m
British Airways
Deal found 8/3£569

Find flight deals from London to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 11 March 2026.

Round-trip from

£543

One-way from

£338

Popular in

December

Cheapest in

June

Average price

£629

Good round-trip deal

£642 or less

Good one-way deal

£747 or less
KLM
  • KLM
  • 22/3-28/3
  • 3 total stops
  • 28h 45m total
  • London to Port of Spain
Search Deals
18/4
  • 18/4
  • 3 total stops
  • 48h 25m total
  • London to Port of Spain
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Port of Spain Piarco Intl.
Search Deals
Price to beat on a one-way flight from London (LON) to Port of Spain Piarco Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 11 March 2026.
Use the filters below to find and compare flights from London to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Sat 25/4

12:20-14:32

2 stops31h 12m

Port of Spain Piarco Intl

Sat 2/5

15:47-08:40

2 stops35h 53m

£660
Fastest return journey

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Tue 12/5

11:00-15:15

Nonstop9h 15m

Port of Spain Piarco Intl

Sun 6/9

15:30-05:05

Nonstop8h 35m

£681

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Sun 10/5

09:30-13:45

Nonstop9h 15m

Port of Spain Piarco Intl

Sun 6/9

15:30-05:05

Nonstop8h 35m

£681

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Wed 25/3

12:55-18:20

Nonstop9h 25m

Port of Spain Piarco Intl

Tue 2/6

17:00-06:35

Nonstop8h 35m

£700

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Thu 14/5

12:00-16:15

Nonstop9h 15m

Port of Spain Piarco Intl

Thu 3/9

18:00-07:35

Nonstop8h 35m

£705

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Tue 21/4

11:00-15:15

Nonstop9h 15m

Port of Spain Piarco Intl

Tue 28/4

17:00-06:35

Nonstop8h 35m

£715

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Tue 31/3

10:00-23:23

1 stop18h 23m

Port of Spain Piarco Intl

Tue 14/4

00:30-08:30

2 stops27h 00m

£831

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 20/4

10:00-23:23

1 stop18h 23m

Port of Spain Piarco Intl

Sun 26/4

00:30-11:35

1 stop30h 05m

£839

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 1/5

10:00-23:23

1 stop18h 23m

Port of Spain Piarco Intl

Mon 11/5

00:30-09:00

2 stops27h 30m

£839

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Wed 8/4

07:45-23:23

2 stops20h 38m

Port of Spain Piarco Intl

Tue 14/4

00:30-09:40

2 stops28h 10m

£842

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from London 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 to Port of Spain

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

Use this chart to determine the optimal time to book a return flight from London to Port of Spain. Price data was last updated on 6 March 2026.

To ensure you get the cheapest price possible for a flight from London to Port of Spain, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from London to Port of Spain (average of £411). Flying from London to Port of Spain in December is currently the most expensive (average of £584). 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 LON to POS?

Find hourly flight availability from London 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 11 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Port of Spain as you normally would.

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

What’s the top stopover airport for flights from London to Port of Spain?

Share of one-stop return flights from London to Port of Spain chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Toronto (YYZ) – chosen by Cheapflights users on 49% of one-stop itineraries from London to Port of Spain on Cheapflights.

What’s the cheapest stopover airport for flights from London to Port of Spain?

Average return fare for one-stop flights from London to Port of Spain, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Castries (UVF) is the most affordable one-stop option, with an average return flight price of £293.

What’s the fastest stopover option from London to Port of Spain?

Shortest average travel time for one-stop one-way flights from London to Port of Spain, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Castries (UVF) have the shortest average one-way travel time for one-stop routes: 11h 10m.

Which airport typically offers the quickest stopover for flights from London to Port of Spain?

Average stopover duration for one-stop one-way flights from London to Port of Spain, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Castries (UVF) offer the fastest connection on this route, with an average stopover time of 1h 00m.

How often are flights from London to Port of Spain delayed?

About 24% of weekly flights between London and Port of Spain have experienced delays in the past year, with the average delay time being 124 minutes.

What is the most punctual flight time for London to Port of Spain flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Port of Spain flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 23% of flights being delayed.

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 11 March 2026.
Read reviews from past customers who have flown with KLM,Finnair, andAmerican Airlines from London to Port of Spain. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,468 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Finnair
7.6
Good
1,371 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.1
Good
11,417 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air Canada
7.1
Good
10,800 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,781 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Located just 12.6 mi from the city center, Port of Spain Piarco Intl is the airport most travelers will use when flying to Port of Spain from London. Booking flights from London to Piarco Intl (POS) should be relatively easy as there are 0 daily inbound flights from London from 6 different airlines.

  • How long is the flight from London to Port of Spain?

    There are many flights that can get you from London to Port of Spain in 9h 15m. Fly via American Airlines, British Airways, or United Airlines to get the fastest option. The distance from London to Port of Spain is about 4409 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at £455, Finnair will fly you from London to Port of Spain and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and British Airways - these airlines can fly you to your destination from £487 and £493, respectively. You may be able to fly from London to Port of Spain for 29% less than the average price by searching for these airlines.

  • What are the most popular routes from London to Port of Spain?

    The most popular route from London to Port of Spain is London Heathrow - Port of Spain Piarco Intl. You may also consider London Gatwick - Port of Spain Piarco Intl or London Stansted - Port of Spain Piarco Intl.

  • Can I find deals for flights from London to Port of Spain that include hotel bookings?

    Yes. In addition to deals on London to Port of Spain flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London 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 London to Port of Spain.

  • Can I find deals for business class flights from London to Port of Spain?

    Yes. Cheapflights offers flight deals from London 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 to Port of Spain?

    Currently, March is the cheapest month in which you can book a flight from London to Port of Spain (average of £411). Flying from London to Port of Spain in December is currently the most expensive (average of £584). 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

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Fly from London to Port of Spain on these airlines

Choose from the following airlines for your flight from London to Port of Spain. Flights are based on user searches made on Cheapflights and were last updated on 11 March 2026.
British Airways flights from London to Port of Spain Piarco Intl
KLM flights from London to Port of Spain Piarco Intl
Finnair flights from London to Port of Spain Piarco Intl

Top 6 airlines flying from London to Port of Spain

Discover the top 6 airlines that operate flights from London 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£455Average£767FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£487Average£579FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£493Average£639FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£497Average£728FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£500Average£540FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest£665Average£769FlexibilityNo 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 London to Port of Spain?

Cheapflights makes it easy to find London to Port of Spain flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Port of Spain from London.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Port of Spain flexibly with Cheapflights today.

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

Yes! Start tracking prices for London to Port of Spain flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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