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Cheap flights from London Heathrow Airport to Belize from £391

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BZE
28 Aug — 4 Sep1
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 29 July 2026.

Wed 26/807:25
LHR
-
BZE
2 stops37h 08m
United Airlines
Wed 2/912:20
BZE
-
LHR
2 stops26h 00m
United Airlines
Deal found 28/7£696
Tue 8/907:25
LHR
-
BZE
2 stops34h 50m
United Airlines
Tue 15/912:20
BZE
-
LHR
2 stops25h 20m
United Airlines
Deal found 25/7£696
Sat 5/907:25
LHR
-
BZE
2 stops34h 50m
United Airlines
Wed 28/1012:20
BZE
-
LHR
2 stops27h 00m
United Airlines
Deal found 28/7£697
Thu 3/909:30
LHR
-
BZE
2 stops32h 45m
United Airlines
Fri 30/1012:20
BZE
-
LHR
1 stop15h 55m
United Airlines
Deal found 27/7£698
Sat 29/806:55
LHR
-
BZE
2 stops37h 38m
United Airlines
Tue 29/912:20
BZE
-
LHR
2 stops21h 20m
United Airlines
Deal found 26/7£701
Wed 23/907:30
LHR
-
BZE
2 stops37h 03m
United Airlines
Sun 27/912:20
BZE
-
LHR
2 stops23h 20m
United Airlines
Deal found 28/7£702
Fri 13/1109:50
LHR
-
BZE
2 stops34h 19m
Multiple Airlines
Sat 21/1115:25
BZE
-
LHR
2 stops34h 40m
Multiple Airlines
Deal found 27/7£703
Thu 22/1018:05
LHR
-
BZE
2 stops25h 18m
British Airways
Tue 27/1013:43
BZE
-
LHR
2 stops26h 27m
British Airways
Deal found 27/7£705
Fri 20/1111:15
LHR
-
BZE
1 stop31h 01m
British Airways
Mon 30/1115:53
BZE
-
LHR
2 stops35h 37m
British Airways
Deal found 28/7£705
Thu 31/1215:00
LHR
-
BZE
1 stop31h 50m
Air Canada
Mon 18/110:55
BZE
-
LHR
1 stop14h 15m
Air Canada
Deal found 25/7£716
Thu 31/1218:00
LHR
-
BZE
1 stop28h 50m
Air Canada
Fri 15/117:50
BZE
-
LHR
1 stop32h 40m
Air Canada
Deal found 25/7£719

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 29 July 2026.

Round-trip from

£681

One-way from

£391

Popular in

December

Cheapest in

January

Average price

£793
Air Canada
  • Air Canada
  • 16/1-1/2
  • 3 total stops
  • 54h 45m total
  • London to Belize
Search Deals
4/11
  • 4/11
  • 2 total stops
  • 37h 39m 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 July 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 29 July 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

Sat 29/8

07:25-13:33

2 stops37h 08m

Belize City Philip S.W.Goldson

Tue 29/9

12:20-11:35

1 stop16h 15m

£697

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Sat 5/9

07:25-11:15

2 stops34h 50m

Belize City Philip S.W.Goldson

Wed 28/10

12:20-21:20

2 stops27h 00m

£697

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Thu 3/9

07:25-11:15

2 stops34h 50m

Belize City Philip S.W.Goldson

Fri 2/10

14:35-07:55

1 stop34h 20m

£697

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Wed 23/9

13:40-11:15

1 stop28h 35m

Belize City Philip S.W.Goldson

Sun 27/9

14:35-11:35

1 stop14h 00m

£721

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Sat 16/1

13:35-14:36

2 stops31h 01m

Belize City Philip S.W.Goldson

Wed 3/2

13:18-10:15

1 stop14h 57m

£729
Fastest return journey

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Mon 17/8

18:00-13:33

2 stops26h 33m

Belize City Philip S.W.Goldson

Sun 23/8

14:35-11:35

1 stop14h 00m

£729

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Thu 14/1

13:35-14:36

2 stops31h 01m

Belize City Philip S.W.Goldson

Wed 3/2

13:18-10:15

1 stop14h 57m

£729

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Fri 8/1

16:00-12:14

2 stops26h 14m

Belize City Philip S.W.Goldson

Sat 30/1

15:38-21:20

2 stops23h 42m

£729
Cheapest one-way

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Fri 4/12

12:25-14:09

2 stops31h 44m

£473

LondonBelize City

LHR - BZE

LHRBZE

London Heathrow

Thu 3/12

12:10-17:14

2 stops35h 04m

£558

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Belize (average of £659). Flying from London Heathrow Airport to Belize in May is currently the most expensive (average of £853). 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 29 July 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
1,550 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

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
1,550 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

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
10,052 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

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
11,839 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

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
11,404 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

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
8,129 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

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 08m. 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Belize (average of £659). Flying from London Heathrow Airport to Belize in May is currently the most expensive (average of £853). 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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£464Average£808FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£596Average£712FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£600Average£686FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£601Average£766FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£630Average£802FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£632Average£745FlexibilityNo 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 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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