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Cheap flights from London to Port of Spain from £274

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — POS
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from London to Port of Spain Piarco Intl are usually found in November or September, booked 84 days in advance, depart on a Thursday or Sunday and return on a Thursday

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 4 July 2025.

Round-trip from

£498

One-way from

£274

Popular in

December

Cheapest in

November

Average price

£643

Good round-trip deal

£542 or less

Good one-way deal

£442 or less
KLM
  • KLM
  • 3/10-16/11
  • 3 total stops
  • 38h 48m total
  • London to Port of Spain
12/11
  • 12/11
  • 2 total stops
  • 43h 25m total
  • London to Port of Spain
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London (LON) to Port of Spain Piarco Intl.
Price to beat on a one-way flight from London (LON) to Port of Spain Piarco Intl.

Find flight deals from London to Port of Spain

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 4 July 2025.

Sun 14/912:05LHR - POS
1 stop18h 20mAir Canada
Sun 2/1102:15POS - LHR
1 stop29h 05mAir Canada
Deal found 4/7£497
Fri 3/1008:40LHR - POS
2 stops22h 08mKLM
Fri 14/1119:20POS - LHR
1 stop12h 45mKLM
Deal found 3/7£498
Tue 11/1106:30LHR - POS
2 stops16h 40mMultiple Airlines
Fri 21/1108:10POS - LHR
3 stops22h 15mMultiple Airlines
Deal found 2/7£500
Tue 9/911:05LGW - POS
Nonstop9h 10mBritish Airways
Tue 30/917:00POS - LGW
Nonstop8h 35mBritish Airways
Deal found 3/7£523
Thu 18/918:40LGW - POS
2 stops35h 45mMultiple Airlines
Mon 29/902:25POS - LGW
2 stops34h 25mMultiple Airlines
Deal found 1/7£530
Fri 14/1112:20LHR - POS
1 stop31h 04mIcelandair
Fri 21/1117:53POS - LHR
1 stop22h 52mIcelandair
Deal found 3/7£569
Mon 18/811:55LHR - POS
1 stop23h 28mJetBlue
Mon 15/915:59POS - LHR
1 stop23h 46mJetBlue
Deal found 3/7£621
Mon 15/910:40LGW - POS
2 stops32h 36mAmerican Airlines
Sat 27/915:25POS - LGW
2 stops34h 10mAmerican Airlines
Deal found 1/7£637
Wed 1/1013:40LHR - POS
1 stop29h 36mAmerican Airlines
Sat 15/1116:20POS - LHR
1 stop15h 45mAmerican Airlines
Deal found 3/7£665
Tue 5/812:10LGW - POS
2 stops58h 54mIcelandair
Tue 12/819:56POS - LGW
2 stops56h 39mIcelandair
Deal found 2/7£688
Thu 3/706:55STN - POS
2 stops27h 50mMultiple Airlines
Mon 7/709:10POS - STN
3 stops33h 15mMultiple Airlines
Deal found 1/7£948
Fri 4/711:05SEN - POS
2 stops19h 15mMultiple Airlines
Mon 7/709:10POS - SEN
3 stops23h 20mMultiple Airlines
Deal found 1/7£1,092

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 4 July 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

Sun 14/9

12:05-01:25

1 stop18h 20m

Port of Spain Piarco Intl

Sun 2/11

02:15-11:20

1 stop29h 05m

£497

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 3/10

06:30-01:48

2 stops24h 18m

Port of Spain Piarco Intl

Sun 16/11

19:20-13:50

1 stop14h 30m

£498

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Tue 11/11

06:30-19:10

2 stops16h 40m

Port of Spain Piarco Intl

Fri 21/11

08:10-10:25

3 stops22h 15m

£500

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Tue 9/9

11:05-15:15

Nonstop9h 10m

Port of Spain Piarco Intl

Tue 30/9

17:00-06:35

Nonstop8h 35m

£523

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Thu 18/9

18:40-01:25

2 stops35h 45m

Port of Spain Piarco Intl

Mon 29/9

02:25-17:50

2 stops34h 25m

£530

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 14/11

12:20-15:24

1 stop31h 04m

Port of Spain Piarco Intl

Fri 21/11

17:53-20:45

1 stop22h 52m

£569

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 18/8

11:55-06:23

1 stop23h 28m

Port of Spain Piarco Intl

Mon 15/9

15:59-20:45

1 stop23h 46m

£621

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Mon 15/9

10:40-14:16

2 stops32h 36m

Port of Spain Piarco Intl

Sat 27/9

15:25-06:35

2 stops34h 10m

£637

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Wed 1/10

13:40-14:16

1 stop29h 36m

Port of Spain Piarco Intl

Sat 15/11

16:20-12:05

1 stop15h 45m

£665

LondonPort of Spain

LGW - POS

LGWPOS

London Gatwick

Tue 5/8

12:10-18:04

2 stops58h 54m

Port of Spain Piarco Intl

Tue 12/8

19:56-09:35

2 stops56h 39m

£688

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 21 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 27 June 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 84 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, November is the cheapest month in which you can book a flight from London to Port of Spain (average of £583). Flying from London to Port of Spain in December is currently the most expensive (average of £966). 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 4 July 2025.

It’s optimal to fly from London to Port of Spain in the evening. By choosing this option you can save up to 56% 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 Wednesday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

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 4 July 2025.
Read reviews from past customers who have flown with KLM, United Airlines, andJetBlue 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.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

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

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

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

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

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

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

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

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

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

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

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 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 5 different airlines.

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

    Currently priced at £498, KLM will fly you from London to Port of Spain and back. In addition to KLM, 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 £517 and £523, respectively. You may be able to fly from London to Port of Spain for 12% less than the average price by searching for these airlines.

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

    £437 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Air Canada and KLM, with prices starting from £459 and £544, respectively.

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

  • 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, November is the cheapest month in which you can book a flight from London to Port of Spain (average of £583). Flying from London to Port of Spain in December is currently the most expensive (average of £966). 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 London?

Book flights to London 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 4 July 2025.

Top 5 airlines flying from London to Port of Spain

Discover the top 5 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£388Average£775FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£407Average£668FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£420Average£861FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£466Average£530FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£504Average£778FlexibilityNo cancel feeOn-time76%
Search Finnair 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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