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$341+ Cheap flights from Port of Spain (POS) to London (LON)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LON
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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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 Monday or Wednesday and return on a Wednesday

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 October 23, 2025.

This Expedia deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:10 pmPOS - LGW
Nonstop8h 40mBritish Airways
Mon 12/112:55 pmLGW - POS
Nonstop9h 25mBritish Airways
Deal found 10/23$838
This British Airways deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:10 pmPOS - LGW
Nonstop8h 40mBritish Airways
Wed 12/312:55 pmLGW - POS
Nonstop9h 25mBritish Airways
Deal found 10/23$841
This British Airways deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:10 pmPOS - LGW
Nonstop8h 40mBritish Airways
Fri 11/2812:55 pmLGW - POS
Nonstop9h 25mBritish Airways
Deal found 10/23$853
This CheapOair deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:10 pmPOS - LGW
Nonstop8h 40mBritish Airways
Fri 1/212:55 pmLGW - POS
Nonstop9h 25mBritish Airways
Deal found 10/21$883
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:35 pmPOS - LGW
2 stops54h 25mMultiple Airlines
Thu 12/42:00 pmLGW - POS
1 stop33h 30mMultiple Airlines
Deal found 10/23$939
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/173:48 amPOS - LGW
2 stops22h 12mMultiple Airlines
Thu 12/42:00 pmLGW - POS
1 stop33h 30mMultiple Airlines
Deal found 10/23$946
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:15 amPOS - LHR
1 stop24h 15mAir Canada
Mon 12/11:45 pmLHR - POS
2 stops39h 25mAir Canada
Deal found 10/23$956
This KLM deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:20 pmPOS - LHR
1 stop17h 40mKLM
Tue 12/25:05 pmLHR - POS
2 stops28h 50mKLM
Deal found 10/23$959
This CheapOair deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:10 pmPOS - LGW
Nonstop8h 40mMultiple Airlines
Fri 1/210:00 amLGW - POS
2 stops14h 15mMultiple Airlines
Deal found 10/23$963
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:15 amPOS - LHR
1 stop29h 05mAir Canada
Fri 11/2811:10 amLHR - POS
1 stop18h 00mAir Canada
Deal found 10/23$974
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:10 amPOS - LGW
1 stop25h 50mMultiple Airlines
Wed 12/37:25 pmLGW - POS
2 stops37h 50mMultiple Airlines
Deal found 10/23$974
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:10 amPOS - LGW
2 stops40h 50mMultiple Airlines
Thu 12/42:00 pmLGW - POS
1 stop33h 30mMultiple Airlines
Deal found 10/23$978

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$719
(British Airways)

One-way from

$341
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$921

Good round-trip deal

$826 or less
Provider with most accurate pricing for Port of Spain Piarco Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-London (LON) flights.
Search Deals
From Port of Spain Piarco Intl to London (LON)
Search Deals
One-way flight from Port of Spain Piarco Intl to London (LON)
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Port of Spain Piarco Intl to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 23, 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

Mon 2/9

8:10 pm-8:50 am

Nonstop8h 40m

London Gatwick

Mon 2/23

12:55 pm-6:20 pm

Nonstop9h 25m

$719

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Wed 2/11

8:10 pm-8:50 am

Nonstop8h 40m

London Gatwick

Wed 2/25

12:55 pm-6:20 pm

Nonstop9h 25m

$733

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Wed 2/11

8:10 pm-8:50 am

Nonstop8h 40m

London Gatwick

Fri 2/27

12:55 pm-6:20 pm

Nonstop9h 25m

$733

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Fri 2/13

8:10 pm-8:50 am

Nonstop8h 40m

London Gatwick

Fri 2/27

12:55 pm-6:20 pm

Nonstop9h 25m

$744

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Fri 2/13

8:10 pm-8:50 am

Nonstop8h 40m

London Gatwick

Mon 2/23

12:55 pm-6:20 pm

Nonstop9h 25m

$744

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Mon 2/9

6:40 pm-9:05 am

2 stops34h 25m

London Gatwick

Mon 2/23

12:55 pm-6:20 pm

Nonstop9h 25m

$830

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Mon 2/16

8:10 pm-8:50 am

Nonstop8h 40m

London Gatwick

Fri 2/27

12:55 pm-6:20 pm

Nonstop9h 25m

$831

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Mon 2/16

8:10 pm-8:50 am

Nonstop8h 40m

London Gatwick

Wed 2/25

12:55 pm-6:20 pm

Nonstop9h 25m

$831

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Wed 11/19

8:10 pm-8:50 am

Nonstop8h 40m

London Gatwick

Fri 11/28

12:55 pm-6:20 pm

Nonstop9h 25m

$841

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Wed 11/19

8:10 pm-8:50 am

Nonstop8h 40m

London Gatwick

Mon 12/1

12:55 pm-6:20 pm

Nonstop9h 25m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 40 results
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Compare providers for flights from Port of Spain to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Port of Spain to London in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Port of Spain-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Port of Spain-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Port of Spain-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Port of Spain-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Port of Spain-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Port of Spain to London. Price data was last updated on October 17, 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, August is the cheapest month in which you can book a flight from Port of Spain to London (average of $529). Flying from Port of Spain to London in July is currently the most expensive (average of $896). 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 October 23, 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 noon, which can drop the price by up to 44% versus a flight in the morning.

How much does it cost to fly round-trip 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 October 23, 2025.
Read reviews from past customers who have flown KLM, United Airlines, and American Airlines from Port of Spain to London. 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
1,404 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

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
1,404 reviews
KLM
7.7
Good
1,404 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

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.
United Airlines
7.4
Good
8,991 reviews
KLM
7.7
Good
1,404 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

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.
American Airlines
7.2
Good
11,028 reviews
KLM
7.7
Good
1,404 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

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
7,467 reviews
KLM
7.7
Good
1,404 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

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 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?

    Port of Spain Piarco Intl (POS) is the airport you will fly out of if you book a flight from Port of Spain to London. You should not have trouble finding flights to London from Piarco Intl; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Port of Spain airport to London. It is only a 12.6 mi journey to Piarco Intl (POS) from Port of Spain’s city center.

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

    Airlines like British Airways and United Airlines fly from Port of Spain to London in about 8h 40m. The time it takes to get you to your destination can typically vary by up to 5h 35m. Airlines will cover a distance of 4409 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on British Airways is currently your cheapest option to London, with prices starting at $687. Additional round-trip tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at $905 and $1,081, respectively. British Airways is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Port of Spain to London (average of $529). Flying from Port of Spain to London in July is currently the most expensive (average of $896). 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

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Alternative routes for Port of Spain to London

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to Heathrow flights
Port of Spain to Gatwick flights

Top 4 airlines flying from Port of Spain to London

Discover the top 4 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 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$687Average$955FlexibilityNo cancel feeOn-time70%
KLMCheapest$905Average$1,165FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$1,081Average$1,458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,289Average$1,315FlexibilityNo cancel feeOn-time71%

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