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Cheap flights from London Heathrow Airport to Belize from £575

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BZE
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Belize

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Belize
Explore the most affordable flight options available from Heathrow to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 June 2026.

Sat 5/909:30
LHR
-
BZE
2 stops32h 45m
United Airlines
Thu 17/912:20
BZE
-
LHR
1 stop16h 15m
United Airlines
Deal found 20/6£697
Thu 15/1007:30
LHR
-
BZE
2 stops34h 45m
United Airlines
Thu 22/1012:20
BZE
-
LHR
1 stop16h 15m
United Airlines
Deal found 18/6£698
Tue 1/909:30
LHR
-
BZE
2 stops32h 45m
United Airlines
Tue 8/912:20
BZE
-
LHR
2 stops38h 00m
United Airlines
Deal found 20/6£699
Sat 4/707:30
LHR
-
BZE
2 stops37h 03m
United Airlines
Sat 25/713:05
BZE
-
LHR
2 stops25h 15m
United Airlines
Deal found 18/6£705
Thu 3/907:30
LHR
-
BZE
2 stops34h 45m
United Airlines
Thu 10/912:20
BZE
-
LHR
1 stop16h 15m
United Airlines
Deal found 17/6£706
Mon 2/1109:30
LHR
-
BZE
2 stops35h 02m
United Airlines
Mon 9/1113:18
BZE
-
LHR
2 stops21h 32m
United Airlines
Deal found 18/6£709
Wed 2/915:30
LHR
-
BZE
2 stops50h 45m
United Airlines
Tue 8/912:20
BZE
-
LHR
2 stops35h 55m
United Airlines
Deal found 20/6£714
Sat 5/916:05
LHR
-
BZE
2 stops25h 55m
Delta
Wed 28/1012:57
BZE
-
LHR
1 stop16h 43m
Delta
Deal found 20/6£719
Sun 16/812:25
LHR
-
BZE
2 stops29h 35m
Delta
Fri 11/912:15
BZE
-
LHR
2 stops35h 30m
Delta
Deal found 21/6£721
Tue 11/814:50
LHR
-
BZE
2 stops29h 43m
United Airlines
Tue 18/812:20
BZE
-
LHR
1 stop16h 15m
United Airlines
Deal found 19/6£721

Find flight deals from Heathrow to Belize

Keep the following information in mind while searching for Heathrow to Belize flight deals. Data was last updated 22 June 2026.

Round-trip from

£697

One-way from

£575

Popular in

December

Cheapest in

January

Average price

£739
United Airlines
  • United Airlines
  • 5/9-17/9
  • 3 total stops
  • 49h 00m total
  • London to Belize
Search Deals
4/9
  • 4/9
  • 2 total stops
  • 38h 05m total
  • London to Belize
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Belize 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 22 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Belize that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Thu 20/8

06:55-13:33

2 stops37h 38m

Belize City Philip S.W.Goldson

Fri 4/9

14:35-07:55

1 stop34h 20m

£697

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Mon 23/11

07:30-12:14

2 stops34h 44m

Belize City Philip S.W.Goldson

Sat 5/12

16:35-21:20

1 stop22h 45m

£705

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Sat 4/7

07:30-13:33

2 stops37h 03m

Belize City Philip S.W.Goldson

Sat 25/7

13:05-21:20

2 stops25h 15m

£705

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Wed 11/11

07:30-12:14

2 stops34h 44m

Belize City Philip S.W.Goldson

Sat 21/11

13:18-10:15

1 stop14h 57m

£706
Fastest return journey

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Sat 5/9

18:55-11:00

2 stops23h 05m

Belize City Philip S.W.Goldson

Wed 28/10

12:57-10:15

2 stops15h 18m

£721

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Sun 13/12

10:25-14:36

2 stops34h 11m

Belize City Philip S.W.Goldson

Sun 27/12

16:35-20:35

1 stop22h 00m

£721

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Mon 14/9

15:20-11:15

2 stops26h 55m

Belize City Philip S.W.Goldson

Thu 24/9

14:35-21:25

2 stops23h 50m

£721

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Fri 13/11

18:00-12:14

2 stops24h 14m

Belize City Philip S.W.Goldson

Sat 21/11

15:42-21:20

2 stops23h 38m

£721

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Sat 8/8

07:45-11:15

2 stops34h 30m

Belize City Philip S.W.Goldson

Mon 17/8

14:35-11:35

1 stop14h 00m

£721

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Wed 5/8

12:00-11:15

2 stops30h 15m

Belize City Philip S.W.Goldson

Tue 18/8

12:20-11:35

1 stop16h 15m

£721

Flights are sorted by cheapest return flights first.

Deals found on 18/6

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

Have a flexible travel schedule? Discover the best time to fly to Belize 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 Belize

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Belize (average of £467). Flying from London Heathrow Airport to Belize in May is currently the most expensive (average of £671). 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 Belize?

The best time to book flights from London Heathrow Airport to Belize is 42 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 Belize

Get insights into the airlines that provide service to Belize. 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 Belize. Reviews last updated 22 June 2026.
Check out reviews from past customers who have flown with KLM,United Airlines, andAmerican Airlines from London Heathrow Airport to Belize to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,874 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,740 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,242 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,064 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Belize. 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 Belize?

    For as low as £697, United Airlines can have you in Belize from London Heathrow Airport in 37h 38m. The distance between London Heathrow Airport and Belize is about 5182 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Belize 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 Belize?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Belize (average of £467). Flying from London Heathrow Airport to Belize in May is currently the most expensive (average of £671). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Heathrow to Belize

Discover the top 6 airlines that operate flights from Heathrow to Belize. 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 22 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£600Average£704FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£603Average£673FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£604Average£748FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£633Average£798FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£636Average£750FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£702Average£817FlexibilityNo cancel feeOn-time75%
Search KLM 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 Belize?

Cheapflights helps you search for flights from Heathrow to Belize via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Belize 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 Belize with no change fees?

Yes, we can. To see specific flights from Heathrow to Belize with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Belize become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Belize on Cheapflights with our Price Alert feature and get notified when better prices are available.

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