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Cheap flights from Port of Spain to London from $639

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Port of Spain to London departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Port of Spain to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:25 am - 8:35 am
POS
-
LHR
26h 10m
1 stop
Air Canada Logo
8:30 am - 12:15 am
LHR
-
POS
20h 45m
1 stop
$1,028Air Canada
Mon, Aug 24 - Sun, Sep 6
Air Canada Logo
1:25 am - 6:35 am
POS
-
LHR
24h 10m
1 stop
Air Canada Logo
5:40 pm - 12:15 am
LHR
-
POS
35h 35m
1 stop
$1,029Air Canada
Mon, Aug 24 - Sun, Sep 6
Air Canada Logo
1:25 am - 9:35 am
POS
-
LHR
27h 10m
1 stop
Air Canada Logo
9:30 am - 12:15 am
LHR
-
POS
19h 45m
2 stops
$1,033Air Canada
Sun, Jun 7 - Mon, Jun 15
Air Canada Logo
1:25 am - 6:30 am
POS
-
LHR
24h 05m
2 stops
Air Canada Logo
5:40 pm - 12:15 am
LHR
-
POS
35h 35m
1 stop
$1,036Air Canada
Mon, Aug 24 - Sun, Sep 6
Air Canada Logo
1:25 am - 6:30 am
POS
-
LHR
24h 05m
2 stops
Air Canada Logo
9:30 am - 12:15 am
LHR
-
POS
19h 45m
2 stops
$1,037Air Canada
Sun, Jun 7 - Mon, Jun 15
Air Canada Logo
1:25 am - 6:30 am
POS
-
LHR
24h 05m
2 stops
Air Canada Logo
9:30 am - 12:15 am
LHR
-
POS
19h 45m
2 stops
$1,041Air Canada
Sun, Aug 16 - Fri, Sep 4
Air Canada Logo
1:25 am - 6:30 am
POS
-
LHR
24h 05m
2 stops
Air Canada Logo
9:30 am - 12:15 am
LHR
-
POS
19h 45m
2 stops
$1,044Air Canada
Mon, Aug 24 - Sun, Sep 6
Air Canada Logo
1:20 am - 11:20 am
POS
-
LHR
30h 00m
1 stop
Air Canada Logo
7:25 pm - 1:20 am
LHR
-
POS
33h 55m
2 stops
$1,045Air Canada
Tue, Oct 27 - Wed, Jan 13
Air Canada Logo
1:25 am - 6:30 am
POS
-
LHR
24h 05m
2 stops
Air Canada Logo
7:25 pm - 1:20 am
LHR
-
POS
33h 55m
2 stops
$1,048Air Canada
Mon, Aug 31 - Wed, Nov 4
Air Canada Logo
1:25 am - 6:35 am
POS
-
LHR
24h 10m
1 stop
Air Canada Logo
5:40 pm - 12:25 am
LHR
-
POS
35h 45m
1 stop
$1,051Air Canada
Sun, May 31 - Tue, Jun 30

Air Canada flights from Port of Spain to London Heathrow Airport

Our best Air Canada deals on Port of Spain to London Heathrow Airport flight tickets
Air Canada
Aug 24
POS1:25 amPort of Spain Piarco Intl
26h 10m
1 stop
LHR8:35 amLondon Heathrow
Sep 6
LHR8:30 amLondon Heathrow
20h 45m
1 stop
POS12:15 amPort of Spain Piarco Intl
$1,028
Air Canada
Aug 24
POS1:25 amPort of Spain Piarco Intl
24h 10m
1 stop
LHR6:35 amLondon Heathrow
Sep 6
LHR5:40 pmLondon Heathrow
35h 35m
1 stop
POS12:15 amPort of Spain Piarco Intl
$1,029
Air Canada
Aug 16
POS1:25 amPort of Spain Piarco Intl
24h 05m
2 stops
LHR6:30 amLondon Heathrow
Sep 4
LHR8:30 amLondon Heathrow
20h 45m
1 stop
POS12:15 amPort of Spain Piarco Intl
$1,033

KLM flights from Port of Spain to London Heathrow Airport

Our best KLM deals on Port of Spain to London Heathrow Airport flight tickets
KLM
Sep 15
POS5:20 pmPort of Spain Piarco Intl
12h 25m
1 stop
LHR10:45 amLondon Heathrow
Sep 22
LHR6:30 amLondon Heathrow
14h 30m
2 stops
POS4:00 pmPort of Spain Piarco Intl
$1,099
KLM
Jun 9
POS5:20 pmPort of Spain Piarco Intl
22h 35m
1 stop
LHR8:55 pmLondon Heathrow
Jun 16
LHR6:30 amLondon Heathrow
14h 30m
2 stops
POS4:00 pmPort of Spain Piarco Intl
$1,100
KLM
Sep 15
POS5:20 pmPort of Spain Piarco Intl
15h 30m
1 stop
LHR1:50 pmLondon Heathrow
Sep 22
LHR6:30 amLondon Heathrow
14h 30m
2 stops
POS4:00 pmPort of Spain Piarco Intl
$1,101

momondo Fare Finder

 
Customize your flight search to find flights from Port of Spain to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Port of Spain to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 8/24

1:25 am-8:35 am

1 stop26h 10m

London Heathrow

Sun 9/6

8:30 am-12:15 am

1 stop20h 45m

$1,028

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 8/24

1:25 am-6:35 am

1 stop24h 10m

London Heathrow

Sun 9/6

5:40 pm-12:15 am

1 stop35h 35m

$1,029

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 6/7

1:25 am-9:35 am

1 stop27h 10m

London Heathrow

Mon 6/15

9:30 am-12:15 am

2 stops19h 45m

$1,033

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 8/24

1:25 am-6:30 am

2 stops24h 05m

London Heathrow

Sun 9/6

5:40 pm-12:15 am

1 stop35h 35m

$1,036
Quickest round-trip

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 6/7

1:25 am-6:30 am

2 stops24h 05m

London Heathrow

Mon 6/15

9:30 am-12:15 am

2 stops19h 45m

$1,037

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 8/16

1:25 am-6:30 am

2 stops24h 05m

London Heathrow

Fri 9/4

9:30 am-12:15 am

2 stops19h 45m

$1,041

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 8/24

1:25 am-6:30 am

2 stops24h 05m

London Heathrow

Sun 9/6

9:30 am-12:15 am

2 stops19h 45m

$1,044

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 10/27

1:20 am-11:20 am

1 stop30h 00m

London Heathrow

Wed 1/13

7:25 pm-1:20 am

2 stops33h 55m

$1,045

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 8/31

1:25 am-6:30 am

2 stops24h 05m

London Heathrow

Wed 11/4

7:25 pm-1:20 am

2 stops33h 55m

$1,048

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 5/31

1:25 am-6:35 am

1 stop24h 10m

London Heathrow

Tue 6/30

5:40 pm-12:25 am

1 stop35h 45m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Port of Spain to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Port of Spain and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of April is, on average, the cheapest month to fly to London Heathrow Airport from Port of Spain, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in April, then January is your next best option. Flight prices from Port of Spain to London Heathrow Airport during January average around $0.

When to book flights from Port of Spain to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Port of Spain to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Port of Spain to London Heathrow Airport (POS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Port of Spain to London Heathrow Airport

Fastest flight time

20h 00m

Direct flights

None
The fastest flight from Port of Spain to London Heathrow Airport takes 20h 00m
There are no direct flights from Port of Spain to London Heathrow Airport. There are no popular flight routes from Port of Spain to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Port of Spain to London Heathrow Airport

  • How far is Port of Spain Piarco Intl to London Heathrow by plane?

    London Heathrow is 4407.3 mi away from Port of Spain Piarco Intl. In terms of flight time, this usually takes a little over 20h 00m.

  • When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport?

    Prices for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Port of Spain Piarco Intl Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Port of Spain Piarco Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Port of Spain to London Heathrow Airport?

Best airlines flying from Port of Spain to London Heathrow Airport

Compare and see reviews for airlines that fly from Port of Spain to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $940Free CancellationRating
7.8
1,517 reviews
Search KLM flights

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Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain to London?

Finding the right flight to London from Port of Spain is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Port of Spain to London with flexible booking policies on momondo?

Flights from Port of Spain to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Port of Spain to London?

momondo helps you find the best flight between Port of Spain and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Port of Spain to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Port of Spain to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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