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Cheap flights from London Heathrow Airport to Antigua from £435

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANU
6 Sep — 13 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Antigua

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Antigua
Explore the most affordable flight options available from Heathrow to Antigua. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 August 2026.

Thu 10/909:35 -
1 stop11h 10m
Thu 17/917:25 -
1 stop10h 55m
Deal found 4/8£539
Thu 10/909:35 -
1 stop11h 10m
Thu 24/917:25 -
1 stop10h 55m
Deal found 3/8£558
Thu 17/909:35 -
1 stop11h 10m
Mon 28/917:25 -
1 stop10h 55m
Deal found 5/8£583
Mon 14/909:35 -
1 stop11h 10m
Mon 21/917:25 -
1 stop10h 55m
Deal found 3/8£599
Thu 5/1108:00 -
1 stop11h 20m
Mon 9/1117:00 -
1 stop10h 55m
Deal found 6/8£624
Fri 27/1113:05 -
Nonstop9h 05m
Sun 29/1120:25 -
Nonstop8h 10m
Deal found 3/8£660
Wed 2/1217:00 -
2 stops26h 28m
Tue 8/1215:11 -
2 stops26h 59m
Deal found 3/8£661

Find flight deals from Heathrow to Antigua

Keep the following information in mind while searching for Heathrow to Antigua flight deals. Data was last updated 7 August 2026.

Round-trip from

£539

One-way from

£435

Popular in

December

Cheapest in

September

Average price

£678
Virgin Atlantic
  • Virgin Atlantic
  • 10/9-17/9
  • 2 total stops
  • 22h 05m total
  • London to Antigua
Search Deals
American Airlines
  • American Airlines
  • 3/11
  • 2 total stops
  • 30h 13m total
  • London to Antigua
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Antigua 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 7 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Antigua that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Thu 10/9

09:35-15:45

Nonstop11h 10m

St. John's V.C. Bird Intl

Thu 17/9

17:25-09:20

Nonstop10h 55m

£566

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Thu 10/9

09:35-15:45

Nonstop11h 10m

St. John's V.C. Bird Intl

Thu 24/9

17:25-09:20

Nonstop10h 55m

£581

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Thu 5/11

08:00-15:20

Nonstop11h 20m

St. John's V.C. Bird Intl

Mon 9/11

17:00-07:55

Nonstop10h 55m

£657

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Tue 1/9

18:05-16:17

2 stops27h 12m

St. John's V.C. Bird Intl

Wed 9/9

14:31-21:40

2 stops26h 09m

£668

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Thu 19/11

19:20-13:33

1 stop22h 13m

St. John's V.C. Bird Intl

Sun 22/11

17:38-11:10

1 stop13h 32m

£671

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Mon 7/9

18:05-12:23

1 stop23h 18m

St. John's V.C. Bird Intl

Mon 14/9

14:31-18:55

2 stops23h 24m

£883

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Mon 17/8

18:05-12:23

1 stop23h 18m

St. John's V.C. Bird Intl

Sun 30/8

17:26-21:40

1 stop23h 14m

£925

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Thu 15/10

09:35-15:45

Nonstop11h 10m

St. John's V.C. Bird Intl

Thu 29/10

17:00-07:55

Nonstop10h 55m

£963

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Fri 23/10

10:00-12:59

2 stops31h 59m

St. John's V.C. Bird Intl

Sat 31/10

14:05-10:25

1 stop16h 20m

£966

LondonSt. John's

LHR London Heathrow - ANU St. John's V.C. Bird Intl

LHRANU

London Heathrow

Fri 16/10

12:15-12:59

2 stops29h 44m

St. John's V.C. Bird Intl

Sat 31/10

14:05-10:50

2 stops16h 45m

£966

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Antigua

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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Antigua (average of £559). Flying from London Heathrow Airport to Antigua in December is currently the most expensive (average of £1,300). 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.

How far ahead should I book a flight from London Heathrow Airport to Antigua?

The best time to book flights from London Heathrow Airport to Antigua is 57 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.

Reviews of airlines servicing Antigua

Get insights into the airlines that provide service to Antigua. 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 Antigua. Reviews last updated 7 August 2026.
See what other customers who have flown with Virgin Atlantic,American Airlines, andBritish Airways from London Heathrow Airport to Antigua have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Comfort

7.3

Food

6.9

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
694 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Comfort

7.3

Food

6.9

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.1
Good
11,866 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Comfort

7.3

Food

6.9

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,147 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.5

Comfort

7.3

Food

6.9

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Antigua. 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 London Heathrow Airport to Antigua?

    There are many flights that can get you from London Heathrow Airport to Antigua in 11h 10m. Fly via Virgin Atlantic or American Airlines to get the fastest option. London Heathrow Airport and Antigua are separated by a distance of 4069 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest flights from London Heathrow Airport to Antigua?

    Looking for the cheapest flight from London Heathrow Airport to Antigua? While on average our users pay £711, our data indicates the cheapest price to be £564. The most popular route (London Heathrow - St. John's V.C. Bird Intl), is priced around £566.

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

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

  • How can I find direct flights from Heathrow to Antigua?

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Antigua (average of £559). Flying from London Heathrow Airport to Antigua in December is currently the most expensive (average of £1,300). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Antigua

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to St. John's flights
Heathrow to St. John's flights
London City to St. John's flights

Top 3 airlines flying from Heathrow to Antigua

Discover the top 3 airlines that operate flights from Heathrow to Antigua. 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 7 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£412Average£630FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£436Average£623FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£678Average£906FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Heathrow to Antigua?

Cheapflights makes it easy to find Heathrow to Antigua flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Can Cheapflights find flights from Heathrow to Antigua with no change fees?

Need flexible booking options for your flight to Antigua from Heathrow? 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 Heathrow to Antigua become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Antigua 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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