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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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANU
13 Jul — 20 Jul1
1 adult

Cheap flight deals from Heathrow to Antigua

Keep the following information in mind while searching for Heathrow to Antigua flight deals. Data was last updated 8 July 2025.

Round-trip from

£549

One-way from

£435

Popular in

December

Cheapest in

September

Average price

£676
Air Canada
  • Air Canada
  • 20/9-28/9
  • 2 total stops
  • 65h 35m total
  • London to Antigua
Search Deals
22/8
  • 22/8
  • 3 total stops
  • 46h 00m total
  • London to Antigua
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Heathrow to Antigua

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 8 July 2025.

Sat 20/912:05LHR - ANU
1 stop31h 10mAir Canada
Sun 28/915:10ANU - LHR
1 stop34h 25mAir Canada
Deal found 6/7£549
Mon 3/1108:00LHR - ANU
1 stop11h 35mVirgin Atlantic
Thu 13/1117:25ANU - LHR
1 stop11h 35mVirgin Atlantic
Deal found 7/7£579
Mon 27/1011:25LHR - ANU
2 stops28h 35mAmerican Airlines
Sun 2/1117:40ANU - LHR
1 stop32h 40mAmerican Airlines
Deal found 6/7£679
Fri 24/1010:55LHR - ANU
3 stops51h 15mMultiple Airlines
Sun 2/1118:05ANU - LHR
2 stops34h 35mMultiple Airlines
Deal found 6/7£718
Fri 24/1016:40LHR - ANU
2 stops25h 19mUnited Airlines
Sat 1/1114:05ANU - LHR
2 stops35h 50mUnited Airlines
Deal found 6/7£784

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 8 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Antigua that are best for you.

Fly from

Heathrow

Fly to

Antigua

Route

Depart

Return

Price

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sat 20/9

12:05-14:15

1 stop31h 10m

St. John's V.C. Bird Intl

Sun 28/9

15:10-06:35

1 stop34h 25m

£549

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 8/9

08:05-14:15

1 stop11h 10m

St. John's V.C. Bird Intl

Mon 15/9

16:05-07:50

1 stop10h 45m

£615

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sat 4/10

09:55-15:09

1 stop34h 14m

St. John's V.C. Bird Intl

Sat 11/10

16:50-21:40

1 stop23h 50m

£698

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Wed 27/8

08:05-11:00

1 stop31h 55m

St. John's V.C. Bird Intl

Thu 11/9

19:15-07:50

1 stop31h 35m

£734

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Tue 19/8

17:00-12:20

1 stop24h 20m

St. John's V.C. Bird Intl

Wed 27/8

13:30-10:20

2 stops39h 50m

£897

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Fri 22/8

21:10-14:10

3 stops46h 00m

£435

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Wed 16/7

11:55-15:04

1 stop32h 09m

£646

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Fri 22/8

16:00-14:15

2 stops51h 15m

£648

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 4/8

08:05-14:15

1 stop11h 10m

£1,061

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 21/7

18:05-12:24

1 stop23h 19m

£1,482

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 11 results
1
2

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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Antigua (average of £609). Flying from London Heathrow Airport to Antigua in December is currently the most expensive (average of £1,044). 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 LHR to LAI?

Find hourly flight availability from Heathrow to Antigua. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

When flying from London Heathrow Airport to Antigua, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 8 July 2025.
See what other customers who have flown with Delta, United Airlines, andVirgin Atlantic 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.
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,962 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
8,844 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
JetBlue
7.3
Good
2,910 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

  • What are the cheapest airlines to fly from London Heathrow Airport to Antigua one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £646. However, be on the lookout for offers from Air Canada and Virgin Atlantic, as they are both options that can get you from London Heathrow Airport to Antigua for a low price.

  • 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 £546, our data indicates the cheapest price to be £396. The most popular route (London Heathrow - St. John's V.C. Bird Intl), is priced around £481.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Antigua (average of £609). Flying from London Heathrow Airport to Antigua in December is currently the most expensive (average of £1,044). 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.
Heathrow to St. John's flights
Gatwick to St. John's flights
London City to St. John's flights

Top 4 airlines flying from Heathrow to Antigua

Discover the top 4 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 8 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£356Average£542FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£398Average£488FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£523Average£702FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£621Average£866FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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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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