Which airlines fly to Belize?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Belize from London Heathrow Airport according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Belize. Keep in mind that there are 6 different airlines that fly to Belize on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London Heathrow to Belize?

KLM is the most popular carrier operating from London Heathrow to Belize

When did momondo last update prices for flights from London Heathrow Airport to Belize?

Prices for flights from London Heathrow Airport to Belize are updated daily.

How many operators does momondo search for flights from London Heathrow Airport to Belize?

There are 6 operators available for flights from London Heathrow Airport to Belize as of August 2026.

How old do you have to be to fly from London Heathrow Airport to Belize?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Belize.

What documentation or ID do you need to fly to Belize?

The travel and health documents you'll need for your trip to Belize may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belize. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£552 Cheap Flights from London Heathrow Airport to Belize in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Belize

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:05 - 13:37LHR London Heathrow-BZE Belize City Philip S.W.Goldson

33h 32m2 stops New York John F Kennedy Intl Miami

15:53 - 12:05BZE Belize City Philip S.W.Goldson-LHR London Heathrow

14h 12m1 stop Miami

£701British Airways

Tue, 17 Nov - Sat, 21 Nov

11:15 - 13:37LHR London Heathrow-BZE Belize City Philip S.W.Goldson

32h 22m1 stop Miami

14:40 - 12:05BZE Belize City Philip S.W.Goldson-LHR London Heathrow

15h 25m1 stop Miami

£701British Airways

Tue, 17 Nov - Sat, 21 Nov

06:55 - 11:15LHR London Heathrow-BZE Belize City Philip S.W.Goldson

35h 20m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

12:20 - 11:35BZE Belize City Philip S.W.Goldson-LHR London Heathrow

16h 15m1 stop Houston George Bush Intcntl

£704United Airlines

Fri, 4 Sep - Fri, 18 Sep

07:25 - 13:33LHR London Heathrow-BZE Belize City Philip S.W.Goldson

37h 08m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

12:20 - 11:35BZE Belize City Philip S.W.Goldson-LHR London Heathrow

16h 15m1 stop Houston George Bush Intcntl

£704United Airlines

Sat, 29 Aug - Wed, 23 Sep

13:25 - 11:00LHR London Heathrow-BZE Belize City Philip S.W.Goldson

28h 35m1 stop Atlanta Hartsfield-Jackson

12:15 - 13:15BZE Belize City Philip S.W.Goldson-LHR London Heathrow

18h 00m1 stop Atlanta Hartsfield-Jackson

£716KLM

Fri, 4 Sep - Fri, 11 Sep

13:25 - 11:00LHR London Heathrow-BZE Belize City Philip S.W.Goldson

28h 35m1 stop Atlanta Hartsfield-Jackson

12:25 - 13:15BZE Belize City Philip S.W.Goldson-LHR London Heathrow

17h 50m1 stop Atlanta Hartsfield-Jackson

£717Delta

Thu, 20 Aug - Sat, 12 Sep

13:25 - 11:00LHR London Heathrow-BZE Belize City Philip S.W.Goldson

28h 35m1 stop Atlanta Hartsfield-Jackson

12:15 - 13:15BZE Belize City Philip S.W.Goldson-LHR London Heathrow

18h 00m1 stop Atlanta Hartsfield-Jackson

£717Delta

Sat, 22 Aug - Fri, 11 Sep

10:00 - 12:14LHR London Heathrow-BZE Belize City Philip S.W.Goldson

32h 14m1 stop Houston George Bush Intcntl

13:18 - 10:15BZE Belize City Philip S.W.Goldson-LHR London Heathrow

14h 57m1 stop Houston George Bush Intcntl

£722Lufthansa

Thu, 21 Jan - Thu, 4 Feb

12:05 - 12:14LHR London Heathrow-BZE Belize City Philip S.W.Goldson

30h 09m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

13:18 - 10:15BZE Belize City Philip S.W.Goldson-LHR London Heathrow

14h 57m1 stop Houston George Bush Intcntl

£722Lufthansa

Thu, 21 Jan - Thu, 4 Feb

11:45 - 11:00LHR London Heathrow-BZE Belize City Philip S.W.Goldson

30h 15m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

12:15 - 16:15BZE Belize City Philip S.W.Goldson-LHR London Heathrow

21h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£913KLM

Fri, 21 Aug - Sun, 13 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

16:40 - 11:15LHR London Heathrow-BZE Belize City Philip S.W.Goldson

25h 35m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

14:35 - 21:25BZE Belize City Philip S.W.Goldson-LHR London Heathrow

23h 50m2 stops Houston George Bush Intcntl Newark

£728United Airlines

Fri, 14 Aug - Tue, 1 Sep

11:05 - 13:33LHR London Heathrow-BZE Belize City Philip S.W.Goldson

33h 28m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

14:35 - 11:35BZE Belize City Philip S.W.Goldson-LHR London Heathrow

14h 00m1 stop Houston George Bush Intcntl

£728United Airlines

Fri, 14 Aug - Sat, 5 Sep

13:40 - 13:33LHR London Heathrow-BZE Belize City Philip S.W.Goldson

30h 53m1 stop Houston George Bush Intcntl

12:20 - 11:35BZE Belize City Philip S.W.Goldson-LHR London Heathrow

16h 15m1 stop Houston George Bush Intcntl

£728United Airlines

Fri, 14 Aug - Sat, 5 Sep

13:40 - 11:15LHR London Heathrow-BZE Belize City Philip S.W.Goldson

28h 35m1 stop Houston George Bush Intcntl

12:20 - 11:35BZE Belize City Philip S.W.Goldson-LHR London Heathrow

16h 15m1 stop Houston George Bush Intcntl

£728United Airlines

Fri, 14 Aug - Fri, 4 Sep

12:15 - 13:33LHR London Heathrow-BZE Belize City Philip S.W.Goldson

32h 18m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

14:35 - 11:35BZE Belize City Philip S.W.Goldson-LHR London Heathrow

14h 00m1 stop Houston George Bush Intcntl

£728United Airlines

Fri, 14 Aug - Fri, 4 Sep

14:10 - 11:15LHR London Heathrow-BZE Belize City Philip S.W.Goldson

28h 05m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

12:20 - 20:40BZE Belize City Philip S.W.Goldson-LHR London Heathrow

25h 20m2 stops Houston George Bush Intcntl Newark

£728United Airlines

Fri, 14 Aug - Sat, 5 Sep

16:40 - 11:15LHR London Heathrow-BZE Belize City Philip S.W.Goldson

25h 35m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

12:20 - 20:40BZE Belize City Philip S.W.Goldson-LHR London Heathrow

25h 20m2 stops Houston George Bush Intcntl Newark

£728United Airlines

Fri, 14 Aug - Fri, 4 Sep

08:00 - 11:15LHR London Heathrow-BZE Belize City Philip S.W.Goldson

34h 15m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

14:35 - 11:35BZE Belize City Philip S.W.Goldson-LHR London Heathrow

14h 00m1 stop Houston George Bush Intcntl

£728United Airlines

Fri, 14 Aug - Tue, 1 Sep

13:40 - 11:15LHR London Heathrow-BZE Belize City Philip S.W.Goldson

28h 35m1 stop Houston George Bush Intcntl

12:20 - 11:35BZE Belize City Philip S.W.Goldson-LHR London Heathrow

16h 15m1 stop Houston George Bush Intcntl

£728United Airlines

Fri, 14 Aug - Tue, 1 Sep

13:40 - 11:15LHR London Heathrow-BZE Belize City Philip S.W.Goldson

28h 35m1 stop Houston George Bush Intcntl

12:20 - 11:35BZE Belize City Philip S.W.Goldson-LHR London Heathrow

16h 15m1 stop Houston George Bush Intcntl

£728United Airlines

Fri, 14 Aug - Tue, 1 Sep

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KLM flights from London Heathrow Airport to Belize

Our best KLM deals on London Heathrow Airport to Belize flight tickets

KLM

4 Sept

LHR13:25London Heathrow

28h 35m

1 stop

BZE11:00Belize City Philip S.W.Goldson

11 Sept

BZE12:15Belize City Philip S.W.Goldson

18h 00m

1 stop

LHR13:15London Heathrow

£716

KLM

2 Sept

LHR15:15London Heathrow

26h 45m

1 stop

BZE11:00Belize City Philip S.W.Goldson

9 Sept

BZE12:15Belize City Philip S.W.Goldson

18h 00m

1 stop

LHR13:15London Heathrow

£804

KLM

21 Aug

LHR11:45London Heathrow

30h 15m

2 stops

BZE11:00Belize City Philip S.W.Goldson

13 Sept

BZE12:15Belize City Philip S.W.Goldson

21h 00m

2 stops

LHR16:15London Heathrow

£913

United Airlines flights from London Heathrow Airport to Belize

Our best United Airlines deals on London Heathrow Airport to Belize flight tickets

United Airlines

19 Sept

LHR06:55London Heathrow

37h 38m

2 stops

BZE13:33Belize City Philip S.W.Goldson

26 Sept

BZE12:20Belize City Philip S.W.Goldson

16h 15m

1 stop

LHR11:35London Heathrow

£702

United Airlines

29 Aug

LHR07:25London Heathrow

34h 50m

2 stops

BZE11:15Belize City Philip S.W.Goldson

24 Sept

BZE12:20Belize City Philip S.W.Goldson

16h 15m

1 stop

LHR11:35London Heathrow

£704

United Airlines

9 Oct

LHR09:30London Heathrow

32h 45m

2 stops

BZE11:15Belize City Philip S.W.Goldson

11 Oct

BZE14:35Belize City Philip S.W.Goldson

14h 00m

1 stop

LHR11:35London Heathrow

£705

momondo Fare Finder

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 London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Tue 17/11

10:05-13:37

2 stops33h 32m

Belize City Philip S.W.Goldson

Sat 21/11

15:53-12:05

1 stop14h 12m

£701

LondonBelize City

LHR London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Tue 17/11

11:15-13:37

1 stop32h 22m

Belize City Philip S.W.Goldson

Sat 21/11

14:40-12:05

1 stop15h 25m

£701

LondonBelize City

LHR London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Fri 4/9

06:55-11:15

2 stops35h 20m

Belize City Philip S.W.Goldson

Fri 18/9

12:20-11:35

1 stop16h 15m

£704

LondonBelize City

LHR London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Sat 29/8

07:25-13:33

2 stops37h 08m

Belize City Philip S.W.Goldson

Wed 23/9

12:20-11:35

1 stop16h 15m

£704

LondonBelize City

LHR London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Fri 4/9

13:25-11:00

1 stop28h 35m

Belize City Philip S.W.Goldson

Fri 11/9

12:15-13:15

1 stop18h 00m

£716

LondonBelize City

LHR London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Thu 20/8

13:25-11:00

1 stop28h 35m

Belize City Philip S.W.Goldson

Sat 12/9

12:25-13:15

1 stop17h 50m

£717

LondonBelize City

LHR London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Sat 22/8

13:25-11:00

1 stop28h 35m

Belize City Philip S.W.Goldson

Fri 11/9

12:15-13:15

1 stop18h 00m

£717

LondonBelize City

LHR London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Thu 21/1

10:00-12:14

1 stop32h 14m

Belize City Philip S.W.Goldson

Thu 4/2

13:18-10:15

1 stop14h 57m

£722

Fastest return journey

LondonBelize City

LHR London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Thu 21/1

12:05-12:14

2 stops30h 09m

Belize City Philip S.W.Goldson

Thu 4/2

13:18-10:15

1 stop14h 57m

£722

LondonBelize City

LHR London Heathrow - BZE Belize City Philip S.W.Goldson

LHRBZE

London Heathrow

Fri 21/8

11:45-11:00

2 stops30h 15m

Belize City Philip S.W.Goldson

Sun 13/9

12:15-16:15

2 stops21h 00m

£913

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Belize

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Belize?

In general, January is the cheapest month to fly from London Heathrow Airport to Belize. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £650. If you are unable to visit Belize during the month of January, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £671.

How far in advance should I book a flight from London Heathrow Airport to Belize?

You are more likely to see cheaper flights to Belize from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Belize for around £756 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belize from London Heathrow Airport for as low as £623 on momondo.

Cheap London Heathrow Airport to Belize flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Belize

Fastest flight time	24h 41m
Direct flights	None

The fastest flight from London Heathrow Airport to Belize takes 24h 41m

There are no direct flights from London Heathrow Airport to Belize. There are no popular flight routes from London Heathrow Airport to Belize.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Belize

When did momondo last update prices for flights from London Heathrow Airport to Belize?
Prices for flights from London Heathrow Airport to Belize are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Belize?
There are 6 operators available for flights from London Heathrow Airport to Belize as of August 2026.
How old do you have to be to fly from London Heathrow Airport to Belize?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Belize.
What documentation or ID do you need to fly to Belize?
The travel and health documents you'll need for your trip to Belize may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belize. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Heathrow Airport to Belize

Compare and see reviews for airlines that fly from London Heathrow Airport to Belize with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £458	Free Cancellation	Rating 7.8 1,555 reviews	Search KLM flights
Lufthansa	PriceFrom £588	Free Cancellation	Rating 6.8 8,174 reviews	Search Lufthansa flights
Air Canada	PriceFrom £592	Free Cancellation	Rating 7.1 11,458 reviews	Search Air Canada flights
United Airlines	PriceFrom £602	Free Cancellation	Rating 7.4 10,098 reviews	Search United Airlines flights
British Airways	PriceFrom £623	Free Cancellation	Rating 6.7 8,153 reviews	Search British Airways flights
American Airlines	PriceFrom £635	Free Cancellation	Rating 7.1 11,899 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Belize?

Finding the right flight to Belize from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belize quick and easy, saving you time and money.

Can I find flights from London to Belize with flexible booking policies on momondo?

All flight searches from London to Belize on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Belize?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belize from London.

I’m not ready to book a flight from London to Belize right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Belize flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belize trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Popular Cities in Belize

Flights to Belize Cityfrom £701

Cheap flights from London Heathrow Airport to Belize from £552

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Belize departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from London Heathrow Airport to Belize

Our best KLM deals on London Heathrow Airport to Belize flight tickets

United Airlines flights from London Heathrow Airport to Belize

Our best United Airlines deals on London Heathrow Airport to Belize flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Belize that are best for you.

See travel insights to Belize from

How to get the cheapest flight ticket from London Heathrow Airport to Belize

What is the cheapest month to fly to Belize?

How far in advance should I book a flight from London Heathrow Airport to Belize?

What is the cheapest airline that flies from London Heathrow to Belize?

Which airlines fly to Belize?

Cheap London Heathrow Airport to Belize flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from London Heathrow Airport to Belize

Best airlines flying from London Heathrow Airport to Belize

Compare and see reviews for airlines that fly from London Heathrow Airport to Belize with momondo

Why use momondo?

An easier way to manage your Belize trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belize

Popular Cities in Belize

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Belize

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belize

List of cabin classes available on flights landing in Belize. Availability may vary depending on flight origin and airline.

Complete your trip to Belize

Explore popular destinations other users love

According to popular flight searches on momondo this year