Flights from Port of Spain to London Heathrow

Our cheapest offers for flights from Port of Spain to London Heathrow

Here you can compare cheap flights from Port of Spain (POS) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Port of Spain
London Heathrow
Outbound
20/03/26
2 Stopovers (JFK, DUB)
BW0528, EI0104, EI0154
20h 10min
Return
17/04/26
2 Stopovers (DUB, JFK)
EI0151, EI0105, BW0529
18h 35min
Caribbean Airlines, Aer Lingus Irish Airlines
£675
Port of Spain
London Heathrow
Outbound
20/03/26
1 Stopover (IAH)
UA1459, UA0880
27h 00min
Return
17/04/26
1 Stopover (IAH)
UA0004, UA2353
38h 43min
United Airlines
£787
Best option
Port of Spain
London Heathrow
Outbound
22/12/25
1 Stopover (AMS)
KL0787, KL1017
21h 30min
Return
10/01/26
1 Stopover (AMS)
KL1002, KL0775
15h 50min
KLM
£826
Port of Spain
London Heathrow
Please note: transfer for connecting flight
Outbound
22/12/25
2 Stopovers (JFK, GVA)
BW0520, LX0023, LX0354
33h 30min
Return
10/01/26
2 Stopovers (ZRH, JFK)
LX0345, LX0016, BW0521
35h 05min
Caribbean Airlines, Swiss International Air Lines
£1,005
Port of Spain
London Heathrow
Outbound
20/03/26
1 Stopover (JFK)
B61818, B61107
24h 29min
Return
17/04/26
2 Stopovers (BOS, JFK)
B61621, B61017, B61817
35h 26min
JetBlue Airways
£741
Port of Spain
London Heathrow
Outbound
22/12/25
1 Stopover (AMS)
KL0787, KL1001
32h 20min
Return
10/01/26
1 Stopover (AMS)
KL1000, KL0775
18h 00min
KLM
£820
Port of Spain
London Heathrow
Outbound
22/12/25
1 Stopover (AMS)
KL0787, KL1001
32h 20min
Return
10/01/26
1 Stopover (AMS)
KL1000, KL0775
18h 00min
KLM
£821
Port of Spain
London Heathrow
Outbound
22/12/25
1 Stopover (AMS)
KL0787, KL1001
32h 20min
Return
10/01/26
1 Stopover (AMS)
KL1000, KL0775
18h 00min
KLM
£823
Port of Spain
London Heathrow
Outbound
22/12/25
1 Stopover (AMS)
KL0787, KL1017
21h 30min
Return
10/01/26
1 Stopover (AMS)
KL1002, KL0775
15h 50min
KLM
£878
Port of Spain
London Heathrow
Outbound
20/03/26
1 Stopover (IAH)
UA1459, UA0880
27h 00min
Return
17/04/26
1 Stopover (IAH)
UA0004, UA2353
38h 43min
United Airlines ?
£882
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Port of Spain to London Heathrow

Favourite airline: Caribbean Airlines
100 % of travellers choose to book flights on this route with Caribbean Airlines, American Airlines and KLM.
Caribbean Airlines
50 %
American Airlines
25 %
KLM
25 %
Favourite connection: via St. Lucia Castries and St. Lucia Hewanorra
On this flight route, flights with a stopover in St. Lucia Castries and St. Lucia Hewanorra are the most popular.
Route
bookings
1 stopover St. Lucia Castries St. Lucia Hewanorra
17h 50min, from £935
45 %
1 stopover Amsterdam Schiphol
17h 10min, from £1,002
27 %
1 stopover Miami International Airport, FL
19h 44min, from £1,188
18 %

Important flight information

Flight information: Port of Spain - London Heathrow

Outbound and return from £674.10
Distance 7100 km
Departure airport Airport Port of Spain - Trinidad (POS)
Departure country Flights from Trinidad and Tobago
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Popular destinations for onward travel
Flight destinations with a similar price