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Cheap flights from London to Port of Spain from £372

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — POS
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Port of Spain Piarco Intl are usually found in May or June, booked 81 days in advance, depart on a Thursday or Tuesday and return on a Saturday

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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 29 October 2025.

Fri 14/1106:30LHR - POS
2 stops16h 00mKLM
Fri 21/1119:55POS - LHR
1 stop14h 30mKLM
Deal found 28/10£554
Fri 7/1109:00LHR - POS
2 stops20h 10mAir Canada
Fri 6/302:15POS - LHR
1 stop29h 05mAir Canada
Deal found 27/10£556
Thu 30/1018:00LHR - POS
1 stop34h 10mAir Canada
Fri 14/1102:15POS - LHR
1 stop24h 15mAir Canada
Deal found 27/10£559
Wed 26/1118:00LHR - POS
1 stop35h 10mAir Canada
Tue 2/1202:15POS - LHR
1 stop24h 15mAir Canada
Deal found 27/10£560
Sat 1/1118:00LHR - POS
1 stop35h 10mAir Canada
Fri 14/1102:15POS - LHR
1 stop26h 15mAir Canada
Deal found 27/10£564
Mon 10/1110:00LHR - POS
2 stops38h 00mMultiple Airlines
Mon 17/1119:20POS - LHR
2 stops22h 05mMultiple Airlines
Deal found 28/10£565
Fri 5/1206:30LHR - POS
2 stops16h 00mKLM
Mon 8/1219:20POS - LHR
1 stop14h 30mKLM
Deal found 28/10£575
Thu 27/1119:20LHR - POS
3 stops27h 10mMultiple Airlines
Wed 3/1203:47POS - LHR
2 stops30h 03mMultiple Airlines
Deal found 27/10£578
Fri 14/1106:30LHR - POS
2 stops16h 00mMultiple Airlines
Fri 21/1119:55POS - LHR
2 stops16h 40mMultiple Airlines
Deal found 27/10£579
Mon 10/1112:55LGW - POS
Nonstop9h 25mBritish Airways
Mon 17/1120:10POS - LGW
Nonstop8h 40mBritish Airways
Deal found 28/10£582
Tue 25/1112:20LHR - POS
1 stop32h 08mJetBlue
Wed 10/1217:42POS - LHR
1 stop35h 48mJetBlue
Deal found 28/10£583
Fri 5/1212:55LGW - POS
Nonstop9h 25mBritish Airways
Mon 9/320:10POS - LGW
Nonstop8h 40mBritish Airways
Deal found 27/10£593

Cheap 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 29 October 2025.

Round-trip from

£554

One-way from

£372

Popular in

December

Cheapest in

May

Average price

£625

Good round-trip deal

£579 or less

Good one-way deal

£494 or less
KLM
  • KLM
  • 14/11-21/11
  • 3 total stops
  • 30h 30m total
  • London to Port of Spain
Search Deals
21/11
  • 21/11
  • 2 total stops
  • 48h 50m total
  • London to Port of Spain
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 29 October 2025.
Use the filters below to find and compare flights from London to Port of Spain that are best for you.

Fly from

London

Fly to

Port of Spain

Route

Depart

Return

Price

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 10/11

10:00-20:00

2 stops38h 00m

Port of Spain Piarco Intl

Mon 17/11

19:20-21:25

2 stops22h 05m

£565

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 5/12

06:30-18:30

2 stops16h 00m

Port of Spain Piarco Intl

Mon 8/12

19:20-13:50

1 stop14h 30m

£575

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Mon 10/11

12:55-18:20

Nonstop9h 25m

Port of Spain Piarco Intl

Mon 17/11

20:10-08:50

Nonstop8h 40m

£582

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Fri 23/1

12:55-18:20

Nonstop9h 25m

Port of Spain Piarco Intl

Fri 30/1

20:10-08:50

Nonstop8h 40m

£591

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Fri 5/12

12:55-18:20

Nonstop9h 25m

Port of Spain Piarco Intl

Wed 11/3

20:10-08:50

Nonstop8h 40m

£593

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Fri 5/12

12:55-18:20

Nonstop9h 25m

Port of Spain Piarco Intl

Mon 9/3

20:10-08:50

Nonstop8h 40m

£593

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Mon 8/12

12:55-18:20

Nonstop9h 25m

Port of Spain Piarco Intl

Mon 9/3

20:10-08:50

Nonstop8h 40m

£621

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 5/12

08:05-16:04

1 stop35h 59m

Port of Spain Piarco Intl

Mon 8/12

17:42-21:40

1 stop23h 58m

£629

LondonPort of Spain

STN - POS

STNPOS

London Stansted

Sat 31/1

19:35-01:10

2 stops33h 35m

Port of Spain Piarco Intl

Fri 13/2

02:15-15:00

2 stops32h 45m

£633

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Wed 7/1

12:55-18:20

Nonstop9h 25m

Port of Spain Piarco Intl

Fri 23/1

20:10-08:50

Nonstop8h 40m

£642

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 59 results
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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 24 October 2025.

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, January is the cheapest month in which you can book a flight from London to Port of Spain (average of £400). Flying from London to Port of Spain in December is currently the most expensive (average of £602). 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 29 October 2025.

It’s optimal to fly from London to Port of Spain in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

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

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

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

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 30% 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 £444.

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.

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 29 October 2025.
Read reviews from past customers who have flown with KLM, Finnair, andAir Canada 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
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,333 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Canada
7.1
Good
10,371 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Icelandair
7.1
Good
562 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,482 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 7 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 25m. Fly via KLM, British Airways, or JetBlue 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 £430, Icelandair will fly you from London to Port of Spain and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Air Canada - these airlines can fly you to your destination from £454 and £479, respectively. You may be able to fly from London to Port of Spain for 31% 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, January is the cheapest month in which you can book a flight from London to Port of Spain (average of £400). Flying from London to Port of Spain in December is currently the most expensive (average of £602). 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 29 October 2025.
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 7 airlines flying from London to Port of Spain

Discover the top 7 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£430Average£681FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£454Average£639FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£479Average£583FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£505Average£546FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£527Average£808FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£570Average£763FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£633Average£752FlexibilityNo 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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