Cheap flights from Port of Spain to London from £268

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LON
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Port of Spain Piarco Intl to London are usually found in January or March, booked 53 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Port of Spain to London

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to London (LON). 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 17 September 2025.

Round-trip from

£525

One-way from

£268

Popular in

December

Cheapest in

January

Average price

£733

Good round-trip deal

£497 or less

Good one-way deal

£479 or less
British Airways
  • British Airways
  • 9/2-23/2
  • Nonstop
  • 18h 05m total
  • Port of Spain to London
29/9
  • 29/9
  • 1 total stop
  • 25h 10m total
  • Port of Spain to London
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Port of Spain Piarco Intl to London (LON).
Price to beat on a one-way flight from Port of Spain Piarco Intl to London (LON).

Find flight deals from Port of Spain to London

Cheapest flights from Port of Spain to London
Explore the most affordable flight options available from Port of Spain to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 3/1120:10POS - LGW
Nonstop8h 40mBritish Airways
Fri 21/1112:55LGW - POS
Nonstop9h 25mBritish Airways
Deal found 15/9£535
Fri 26/916:55POS - LGW
Nonstop8h 35mBritish Airways
Mon 10/1112:55LGW - POS
Nonstop9h 25mBritish Airways
Deal found 16/9£602
Mon 3/1118:40POS - LGW
2 stops34h 25mMultiple Airlines
Fri 21/1112:55LGW - POS
Nonstop9h 25mMultiple Airlines
Deal found 15/9£612
Mon 27/1020:10POS - LGW
Nonstop8h 40mBritish Airways
Wed 3/1212:55LGW - POS
Nonstop9h 25mBritish Airways
Deal found 15/9£635
Wed 26/1120:10POS - LGW
Nonstop8h 40mBritish Airways
Mon 1/1212:55LGW - POS
Nonstop9h 25mBritish Airways
Deal found 16/9£646
Tue 28/1008:30POS - LHR
2 stops16h 55mMultiple Airlines
Tue 11/1108:00LHR - POS
1 stop14h 20mMultiple Airlines
Deal found 15/9£652
Wed 3/1220:10POS - LGW
Nonstop8h 40mBritish Airways
Fri 2/112:55LGW - POS
Nonstop9h 25mBritish Airways
Deal found 16/9£654
Thu 13/1117:55POS - LGW
1 stop32h 05mMultiple Airlines
Sun 16/1113:00LGW - POS
1 stop28h 05mMultiple Airlines
Deal found 14/9£664
Fri 26/915:35POS - LGW
2 stops33h 45mMultiple Airlines
Mon 10/1113:00LGW - POS
1 stop36h 15mMultiple Airlines
Deal found 15/9£665
Tue 28/1006:25POS - LGW
2 stops22h 40mMultiple Airlines
Tue 11/1110:00LGW - POS
2 stops25h 20mMultiple Airlines
Deal found 15/9£669
Wed 1/1015:59POS - LHR
1 stop23h 46mJetBlue
Thu 23/1011:55LHR - POS
1 stop31h 39mJetBlue
Deal found 16/9£686
Tue 25/1102:15POS - LHR
1 stop29h 05mAir Canada
Mon 1/1214:50LHR - POS
2 stops38h 20mAir Canada
Deal found 16/9£691

Cheapflights Fare Finder

 
Customise your flight search to find flights from Port of Spain to London 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 17 September 2025.
Use the filters below to find and compare flights from Port of Spain to London that are best for you.

Fly from

Port of Spain

Fly to

London

Route

Depart

Return

Price

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Wed 3/12

20:10-08:50

Nonstop8h 40m

London Gatwick

Fri 2/1

12:55-18:20

Nonstop9h 25m

£654

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Thu 13/11

17:55-06:00

1 stop32h 05m

London Gatwick

Sun 16/11

13:00-13:05

1 stop28h 05m

£671

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 8/2

02:15-08:30

1 stop26h 15m

London Heathrow

Mon 23/2

13:45-01:10

2 stops39h 25m

£689

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 28/9

02:25-06:35

1 stop23h 10m

London Heathrow

Fri 10/10

08:30-01:20

1 stop21h 50m

£703

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 13/11

17:12-20:45

1 stop23h 33m

London Heathrow

Sun 16/11

08:30-15:07

1 stop34h 37m

£704

Port of SpainLondon

POS - STN

POSSTN

Port of Spain Piarco Intl

Thu 13/11

09:10-15:40

3 stops26h 30m

London Stansted

Sun 16/11

06:25-13:05

3 stops34h 40m

£704

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 29/10

19:20-17:00

1 stop17h 40m

London Heathrow

Tue 2/12

20:25-17:55

2 stops25h 30m

£706

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Fri 12/12

20:10-08:50

Nonstop8h 40m

London Gatwick

Fri 2/1

12:55-18:20

Nonstop9h 25m

£719

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Wed 24/12

20:10-08:50

Nonstop8h 40m

London Gatwick

Fri 2/1

12:55-18:20

Nonstop9h 25m

£721

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 12/11

01:30-09:40

2 stops52h 10m

London Heathrow

Sun 16/11

08:30-00:23

2 stops43h 53m

£724

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 54 results
1
2
3
...
6

Best time to book a flight from Port of Spain to London

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

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

Use this chart to determine the optimal time to book a return flight from Port of Spain to London. Price data was last updated on 12 September 2025.

The best time to book flights from Port of Spain to London is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Port of Spain to London (average of £112). Flying from Port of Spain to London in August is currently the most expensive (average of £164). 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 POS to LON?

Find hourly flight availability from Port of Spain to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

When flying from Port of Spain to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 1% versus a flight in the morning.

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 September 2025.
Read through reviews of airlines operating flights from Port of Spain to London, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.7

Entertainment

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

Comfort

6.7

Entertainment

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to London. 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 from for flights from Port of Spain to 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 London from Port of Spain. Booking flights from Piarco Intl (POS) to London should be relatively easy as there are 0 daily outbound flights to London from 2 different airlines.

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

    Departing from Port of Spain to London will take you 8h 40m. The distance from Port of Spain to London 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 Port of Spain to London round-trip?

    Our cheapest airline available from Port of Spain to London is British Airways. Our recent data shows that you can find tickets from as low as £506 on this airline. An additional option worth looking into is KLM, starting at £668. These flights start at 28% lower than the current average price 3 months from now.

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

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to London.

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

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

    Currently, January is the cheapest month in which you can book a flight from Port of Spain to London (average of £112). Flying from Port of Spain to London in August is currently the most expensive (average of £164). 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
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Guildford
Brentford
Bishop's Stortford
Romford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Port of Spain to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Port of Spain to London

Discover the top 2 airlines that operate flights from Port of Spain to London. 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£506Average£693FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£668Average£938FlexibilityNo cancel feeOn-time75%
Search KLM 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 Port of Spain to London?

Cheapflights helps you search for flights from Port of Spain to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Port of Spain to London.

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

Need flexible booking options for your flight to London from Port of Spain? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Port of Spain to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.