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Cheap flights from London Southend Airport to Houston George Bush Intcntl Airport from £348

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — IAH
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Southend to George Bush Intcntl
Explore the most affordable flight options available from Southend to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2026.

Wed 6/508:25
SEN
-
IAH
2 stops35h 30m
Multiple Airlines
Sun 10/510:00
IAH
-
SEN
2 stops27h 35m
Multiple Airlines
Deal found 22/4£882
Thu 7/510:10
SEN
-
IAH
2 stops18h 30m
Multiple Airlines
Fri 22/505:45
IAH
-
SEN
3 stops34h 00m
Multiple Airlines
Deal found 22/4£897
Wed 13/516:50
SEN
-
IAH
3 stops26h 45m
Multiple Airlines
Wed 20/507:20
IAH
-
SEN
3 stops27h 20m
Multiple Airlines
Deal found 23/4£915
Sun 17/507:25
SEN
-
IAH
2 stops21h 15m
Multiple Airlines
Fri 22/505:45
IAH
-
SEN
3 stops34h 00m
Multiple Airlines
Deal found 24/4£945
Thu 18/610:10
SEN
-
IAH
2 stops18h 04m
Multiple Airlines
Wed 24/617:00
IAH
-
SEN
1 stop17h 40m
Multiple Airlines
Deal found 24/4£1,118
Wed 22/415:40
SEN
-
IAH
2 stops51h 05m
Multiple Airlines
Wed 29/415:50
IAH
-
SEN
1 stop15h 10m
Multiple Airlines
Deal found 22/4£1,925

Find flight deals from Southend to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 April 2026.

Round-trip from

£882

One-way from

£348

Popular in

July

Cheapest in

February

Average price

£800
6/5-10/5
  • 6/5-10/5
  • 4 total stops
  • 63h 05m total
  • London to Houston
Search Deals
20/5
  • 20/5
  • 3 total stops
  • 33h 17m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to George Bush Intcntl 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 25 April 2026.
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

Cheapest return flight

LondonHouston

SEN - IAH

SENIAH

London Southend

Thu 7/5

10:10-22:40

2 stops18h 30m

Houston George Bush Intcntl

Fri 22/5

05:45-21:45

3 stops34h 00m

£897

LondonHouston

SEN - IAH

SENIAH

London Southend

Wed 13/5

16:50-13:35

3 stops26h 45m

Houston George Bush Intcntl

Wed 20/5

07:20-16:40

3 stops27h 20m

£915

LondonHouston

SEN - IAH

SENIAH

London Southend

Sun 17/5

07:25-22:40

2 stops21h 15m

Houston George Bush Intcntl

Fri 22/5

05:45-21:45

3 stops34h 00m

£945
Fastest return journey

LondonHouston

SEN - IAH

SENIAH

London Southend

Thu 18/6

10:10-22:14

2 stops18h 04m

Houston George Bush Intcntl

Wed 24/6

17:00-16:40

1 stop17h 40m

£1,118
Cheapest one-way
Fastest single journey

LondonHouston

SEN - IAH

SENIAH

London Southend

Wed 20/5

08:25-11:42

3 stops33h 17m

£348

LondonHouston

SEN - IAH

SENIAH

London Southend

Tue 26/5

06:30-11:42

3 stops59h 12m

£374

LondonHouston

SEN - IAH

SENIAH

London Southend

Fri 15/5

16:55-11:51

2 stops48h 56m

£402

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 22/6

11:10-14:37

2 stops33h 27m

£410

LondonHouston

SEN - IAH

SENIAH

London Southend

Sat 16/5

16:50-13:25

3 stops50h 35m

£412

LondonHouston

SEN - IAH

SENIAH

London Southend

Sat 13/6

16:50-15:01

3 stops52h 11m

£416

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Southend to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Southend 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.

Related info for your journey

Find useful and relevant information for your journey from Southend to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Southend to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Southend to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southend to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southend to George Bush Intcntl.

  • Can I find deals for business class flights from Southend to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Southend to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

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