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Cheap flights from London Southend Airport to Houston from £336

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 Southend Airport to Houston departing on 14/10. 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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Find the cheapest flights from London Southend Airport to Houston (SEN-IAH)

Cheap return flights

Logo
17:40 - 13:15SEN-IAH
25h 35m2 stops
Logo
17:05 - 10:50IAH-SEN
12h 45m1 stop
£1,029
Find Deal
Thu, 23 Oct - Thu, 30 Oct
Logo
17:40 - 13:35SEN-IAH
25h 55m1 stop
Logo
17:05 - 10:50IAH-SEN
12h 45m1 stop
£1,046
Find Deal
Thu, 23 Oct - Thu, 30 Oct

momondo Fare Finder

 
Customise your flight search to find flights from London Southend Airport to Houston George Bush Intcntl Airport 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, momondo users made 279,928 searches. Data last updated 10 September 2025.
Use the filters below to find and compare flights from London Southend Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

SEN - IAH

SENIAH

London Southend

Thu 23/10

17:40-13:15

2 stops25h 35m

Houston George Bush Intcntl

Thu 30/10

17:05-10:50

1 stop12h 45m

£1,029

LondonHouston

SEN - IAH

SENIAH

London Southend

Thu 23/10

17:40-13:35

1 stop25h 55m

Houston George Bush Intcntl

Thu 30/10

17:05-10:50

1 stop12h 45m

£1,046

LondonHouston

SEN - IAH

SENIAH

London Southend

Tue 14/10

20:25-11:37

3 stops45h 12m

£336

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 22/9

20:05-21:07

3 stops31h 02m

£344

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 29/9

11:05-11:42

2 stops30h 37m

£350

LondonHouston

SEN - IAH

SENIAH

London Southend

Wed 24/9

20:15-21:07

3 stops30h 52m

£356

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 13/10

11:05-11:37

2 stops30h 32m

£358

LondonHouston

SEN - IAH

SENIAH

London Southend

Sun 19/10

20:05-21:17

3 stops55h 12m

£361

LondonHouston

SEN - IAH

SENIAH

London Southend

Thu 18/9

17:40-15:36

3 stops51h 56m

£362

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 29/9

11:05-11:52

3 stops30h 47m

£365

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London Southend Airport to Houston George Bush Intcntl Airport

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

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as £673. The most expensive day to fly to Houston George Bush Intcntl Airport is Sunday, with ticket prices averaging around £746.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest London Southend Airport to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as £620. Try not to purchase tickets in the morning because they tend to be around £712. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Southend Airport to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Southend Airport to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Southend Airport to Houston George Bush Intcntl Airport (SEN to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Southend Airport to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from London Southend Airport to Houston George Bush Intcntl Airport. There are no popular flight routes from London Southend Airport to Houston George Bush Intcntl Airport.
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  • How far is London Southend to Houston George Bush Intcntl by plane?

    There are 4863.0 mi between London Southend and Houston George Bush Intcntl. Typically, this will take 25h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from London Southend Airport to Houston George Bush Intcntl Airport?

    Prices for flights from London Southend Airport to Houston George Bush Intcntl Airport are updated daily.

  • How old do you have to be to fly from London Southend Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Southend Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

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

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Conroe
Cypress
The Woodlands
Humble
Spring
Katy

Why use momondo?

Why should I use momondo to find a flight deal from London 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 London to Houston for you.

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

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

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

Once you have performed a search for London to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Houston from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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