What is the cheapest airline that flies from Belfast to Houston?

British Airways is the most popular carrier operating from Belfast to Houston

When did momondo last update prices for flights from Belfast to Houston?

Prices for flights from Belfast to Houston are updated daily.

How many operators does momondo search for flights from Belfast to Houston?

As of August 2025, there is 1 operator available to choose from for flights from Belfast to Houston.

How old do you have to be to fly from Belfast to Houston?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Houston.

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

The travel and health documents you'll need for your trip to Houston 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 Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£669 Cheap Flights from Belfast to Houston in 2025

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Find the cheapest flights from Belfast to Houston

Round-trip

One-way

Cheap return flights

06:40 - 13:15BHD-IAH

12h 35m1 stop

15:30 - 16:55IAH-BHD

19h 25m1 stop

£2,949

Find Deal

Mon, 11 Aug - Mon, 11 Aug

06:40 - 13:15BHD-IAH

12h 35m1 stop

15:58 - 16:55IAH-BHD

18h 57m2 stops

£2,953KLM

Find Deal

Mon, 11 Aug - Mon, 11 Aug

06:40 - 13:15BHD-IAH

12h 35m1 stop

15:30 - 16:55IAH-BHD

19h 25m1 stop

£2,955

Find Deal

Mon, 11 Aug - Mon, 11 Aug

06:40 - 13:15BHD-IAH

12h 35m1 stop

17:41 - 16:55IAH-BHD

17h 14m2 stops

£2,958KLM

Find Deal

Mon, 11 Aug - Mon, 11 Aug

06:40 - 17:45BHD-IAH

17h 05m2 stops

21:00 - 21:10IAH-BHD

18h 10m2 stops

£3,484British Airways

Find Deal

Mon, 11 Aug - Mon, 11 Aug

06:40 - 17:45BHD-IAH

17h 05m2 stops

21:00 - 21:10IAH-BHD

18h 10m2 stops

£3,491British Airways

Find Deal

Mon, 11 Aug - Mon, 11 Aug

KLM flights from Belfast to Houston

Our best KLM deals on Belfast to Houston flight tickets

KLM

11 Aug

BHD06:40Belfast City

12h 35m

1 stop

IAH13:15Houston George Bush Intcntl

11 Aug

IAH17:17Houston George Bush Intcntl

17h 38m

2 stops

BHD16:55Belfast City

£2,934

Find similar

KLM

11 Aug

BHD06:40Belfast City

12h 35m

1 stop

IAH13:15Houston George Bush Intcntl

11 Aug

IAH15:58Houston George Bush Intcntl

18h 57m

2 stops

BHD16:55Belfast City

£2,953

Find similar

KLM

11 Aug

BHD06:40Belfast City

12h 35m

1 stop

IAH13:15Houston George Bush Intcntl

11 Aug

IAH17:41Houston George Bush Intcntl

17h 14m

2 stops

BHD16:55Belfast City

£2,958

Find similar

British Airways flights from Belfast to Houston

Our best British Airways deals on Belfast to Houston flight tickets

British Airways

11 Aug

BHD06:40Belfast City

17h 05m

2 stops

IAH17:45Houston George Bush Intcntl

11 Aug

IAH21:00Houston George Bush Intcntl

18h 10m

2 stops

BHD21:10Belfast City

£3,463

Find similar

British Airways

11 Aug

BHD06:40Belfast City

17h 05m

2 stops

IAH17:45Houston George Bush Intcntl

11 Aug

IAH21:00Houston George Bush Intcntl

18h 10m

2 stops

BHD21:10Belfast City

£3,484

Find similar

British Airways

11 Aug

BHD06:40Belfast City

17h 05m

2 stops

IAH17:45Houston George Bush Intcntl

11 Aug

IAH21:00Houston George Bush Intcntl

18h 10m

2 stops

BHD21:10Belfast City

£3,491

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 11/8

06:40-13:15

1 stop12h 35m

Houston George Bush Intcntl

Mon 11/8

15:30-16:55

1 stop19h 25m

£2,949

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 11/8

06:40-13:15

1 stop12h 35m

Houston George Bush Intcntl

Mon 11/8

15:58-16:55

2 stops18h 57m

£2,953

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 11/8

06:40-13:15

1 stop12h 35m

Houston George Bush Intcntl

Mon 11/8

15:30-16:55

1 stop19h 25m

£2,955

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 11/8

06:40-13:15

1 stop12h 35m

Houston George Bush Intcntl

Mon 11/8

17:41-16:55

2 stops17h 14m

£2,958

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 11/8

06:40-17:45

2 stops17h 05m

Houston George Bush Intcntl

Mon 11/8

21:00-21:10

2 stops18h 10m

£3,484

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Mon 11/8

06:40-17:45

2 stops17h 05m

Houston George Bush Intcntl

Mon 11/8

21:00-21:10

2 stops18h 10m

£3,491

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 25/10

07:05-19:15

1 stop18h 10m

£1,037

BelfastHouston

BHD - IAH

BHDIAH

Belfast City

Sat 25/10

07:05-20:08

2 stops19h 03m

£1,044

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Belfast to Houston

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 day to depart on your flight to Houston?

The cheapest day to depart from Belfast to Houston is on a Tuesday. Travellers who choose to depart for Houston on a Tuesday will often find tickets for as low as £698. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Thursday is £767.

Cheap Belfast to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Houston

Best price found	£1,037
Fastest flight time	12h 35m
Direct flights	None
Airports in Houston	1 airport

The best one-way flight to Houston from Belfast in the past 72 hours is £1,037. The best return flight deal from Belfast to Houston found on momondo in the last 72 hours is £2,949.

The fastest flight from Belfast to Houston takes 12h 35m

There are no direct flights from Belfast to Houston. Popular non-direct route for this connection is Belfast City Airport - Houston George Bush Intcntl Airport.

There is 1 airport near Houston: Houston George Bush Intcntl (IAH)

Search flight deals

How far is Belfast to Houston by plane?
The distance between Belfast and Houston is about 4545.0 mi. Typically, this will take 12h 35m by plane in normal conditions.
When did momondo last update prices for flights from Belfast to Houston?
Prices for flights from Belfast to Houston are updated daily.
How many operators does momondo search for flights from Belfast to Houston?
As of August 2025, there is 1 operator available to choose from for flights from Belfast to Houston.
How old do you have to be to fly from Belfast to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents you'll need for your trip to Houston 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 Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Houston

Compare and see reviews for airlines that fly from Belfast to Houston with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £715	Free Cancellation	Rating 6.6 7,224 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Houston for you.

Can I find flights from Belfast to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Belfast to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Belfast to Houston?

momondo helps you find the best flight between Belfast and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Belfast to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.