Cheap flights from Grand Cayman to London Heathrow Airport from £312

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
GCM — LHR
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grand Cayman to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Grand Cayman to Heathrow
Explore the most affordable flight options available from Grand Cayman to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Wed 1/408:00
GCM
-
LHR
2 stops21h 55m
Multiple Airlines
Tue 14/413:05
LHR
-
GCM
2 stops34h 55m
Multiple Airlines
Deal found 26/1£600
Thu 12/213:30
GCM
-
LHR
1 stop14h 00m
Air Canada
Sun 22/212:00
LHR
-
GCM
2 stops29h 25m
Air Canada
Deal found 25/1£729
Thu 16/412:30
GCM
-
LHR
2 stops26h 30m
Air Canada
Thu 23/408:30
LHR
-
GCM
1 stop32h 40m
Air Canada
Deal found 24/1£736
Tue 14/412:30
GCM
-
LHR
1 stop15h 05m
Air Canada
Tue 21/417:15
LHR
-
GCM
2 stops47h 55m
Air Canada
Deal found 24/1£740
Thu 12/314:40
GCM
-
LHR
1 stop13h 40m
Multiple Airlines
Thu 19/312:40
LHR
-
GCM
1 stop29h 55m
Multiple Airlines
Deal found 25/1£748
Tue 14/412:30
GCM
-
LHR
1 stop17h 20m
Air Canada
Sat 25/417:40
LHR
-
GCM
1 stop23h 30m
Air Canada
Deal found 24/1£753
Fri 13/214:50
GCM
-
LHR
1 stop15h 25m
United Airlines
Wed 25/206:50
LHR
-
GCM
2 stops35h 55m
United Airlines
Deal found 26/1£755
Tue 14/412:30
GCM
-
LHR
1 stop15h 05m
Air Canada
Fri 24/414:05
LHR
-
GCM
2 stops51h 05m
Air Canada
Deal found 24/1£755
Tue 31/314:05
GCM
-
LHR
2 stops24h 40m
Multiple Airlines
Tue 14/421:10
LHR
-
GCM
2 stops45h 34m
Multiple Airlines
Deal found 26/1£758

Find flight deals from Grand Cayman to Heathrow

Keep the following information in mind while searching for Grand Cayman to Heathrow flight deals. Data was last updated 27 January 2026.

Round-trip from

£600

One-way from

£312

Popular in

January

Cheapest in

August

Average price

£1,148
1/4-14/4
  • 1/4-14/4
  • 4 total stops
  • 56h 50m total
  • Grand Cayman to London
12/2
  • 12/2
  • 2 total stops
  • 16h 40m total
  • Grand Cayman to London
Highest demand for flights based on searches. 21% potential increase in price (£169 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grand Cayman to Heathrow 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 27 January 2026.
Use the filters below to find and compare flights from Grand Cayman to London Heathrow Airport that are best for you.

Fly from

Grand Cayman

Fly to

Heathrow

Route

Depart

Return

Price

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Thu 12/3

14:40-09:20

1 stop13h 40m

London Heathrow

Thu 19/3

12:40-13:35

1 stop29h 55m

£748

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Tue 14/4

12:30-08:35

1 stop14h 05m

London Heathrow

Wed 22/4

12:40-11:10

2 stops28h 30m

£753

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Fri 13/2

14:50-11:15

1 stop15h 25m

London Heathrow

Wed 25/2

06:50-13:45

2 stops35h 55m

£755

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Fri 13/2

14:50-11:15

1 stop15h 25m

London Heathrow

Tue 24/2

16:20-13:15

2 stops25h 55m

£762

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Thu 12/3

13:25-09:10

1 stop14h 45m

London Heathrow

Thu 19/3

12:05-15:30

2 stops32h 25m

£762

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Wed 15/4

13:35-11:35

1 stop16h 00m

London Heathrow

Tue 21/4

14:10-12:45

1 stop28h 35m

£774

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Wed 15/4

12:55-08:20

1 stop13h 25m

London Heathrow

Fri 24/4

11:05-13:30

1 stop32h 25m

£774

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Tue 14/4

12:55-08:20

1 stop13h 25m

London Heathrow

Fri 24/4

11:05-13:30

1 stop32h 25m

£774

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Thu 12/2

16:45-14:25

2 stops16h 40m

£312

George TownLondon

GCM - LHR

GCMLHR

George Town Owen Roberts Intl

Wed 18/3

08:00-21:40

1 stop32h 40m

£322

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Grand Cayman to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Grand Cayman 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 Grand Cayman to London Heathrow Airport

What is the cheapest month to book a flight from Grand Cayman to London Heathrow Airport?

Currently, August is the cheapest month in which you can book a flight from Grand Cayman to London Heathrow Airport (average of £197). Flying from Grand Cayman to London Heathrow Airport in February is currently the most expensive (average of £805). 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 LAW to LHR?

Find hourly flight availability from Grand Cayman to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grand Cayman to London Heathrow Airport as you normally would.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 27 January 2026.
Get a feel of what it's like to fly with British Airways from Grand Cayman to London Heathrow Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.6

Boarding

6.9

Food

6.4

Entertainment

6.4

Overall

6.7

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Lakshmi,Dec 2025

SFO - LHR

I had a great time on the flight with good entertainment and food. The staff was awesome. The only thing was there was a delay in boarding and takeoff from London. However, I was pleasantly surprised when the airline sent an apology for the few later landing in Mumbai. They did not have WiFi on board on the leg from London to Mumbai but that was okay for me. On the first leg from SF to London, a couple of seats ahead of me had issues with their display so they could not watch anything on their screens although the stewardess gas be them an option to use the WiFi on their devices. This did not affect me, however, so that was cool. I would recommend British Airways. This was my first time flying with them and I had a lovely flight.

Crew

7.6

Boarding

6.9

Food

6.4

Entertainment

6.4

Overall

6.7

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Lakshmi,Dec 2025

SFO - LHR

I had a great time on the flight with good entertainment and food. The staff was awesome. The only thing was there was a delay in boarding and takeoff from London. However, I was pleasantly surprised when the airline sent an apology for the few later landing in Mumbai. They did not have WiFi on board on the leg from London to Mumbai but that was okay for me. On the first leg from SF to London, a couple of seats ahead of me had issues with their display so they could not watch anything on their screens although the stewardess gas be them an option to use the WiFi on their devices. This did not affect me, however, so that was cool. I would recommend British Airways. This was my first time flying with them and I had a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from Grand Cayman to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Grand Cayman to London Heathrow Airport?

    Air Canada and United Airlines can get you from Grand Cayman to London Heathrow Airport in just under 14h 05m. Your travel time can differ by up to 1h 20m. Airlines will cover a distance of 4793 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Grand Cayman to Heathrow that include hotel bookings?

    Yes. In addition to deals on Grand Cayman to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Grand Cayman to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Cayman to Heathrow.

  • Can I find deals for business class flights from Grand Cayman to Heathrow?

    Yes. Cheapflights offers flight deals from Grand Cayman to Heathrow 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 Grand Cayman to London Heathrow Airport?

    Currently, August is the cheapest month in which you can book a flight from Grand Cayman to London Heathrow Airport (average of £197). Flying from Grand Cayman to London Heathrow Airport in February is currently the most expensive (average of £805). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
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Guildford
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Chelmsford
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Crawley
Kingston upon Thames
Eastbourne

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Alternative routes for Grand Cayman to Heathrow

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

Top airline flying from Grand Cayman to Heathrow

Discover the top airline that operate flights from Grand Cayman to Heathrow. 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£730Average£925FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Grand Cayman to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Grand Cayman to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Grand Cayman by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Yes, Cheapflights offers price alerts on Grand Cayman to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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