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Cheap flights from London Southend Airport to Houston George Bush Intcntl Airport from £415

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — IAH
24 Aug — 31 Aug1
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 July 2026.

Mon 14/920:05
SEN
-
IAH
3 stops31h 47m
Multiple Airlines
Sun 20/910:00
IAH
-
SEN
2 stops18h 30m
Multiple Airlines
Deal found 24/7£807
Wed 16/908:25
SEN
-
IAH
2 stops35h 30m
Multiple Airlines
Mon 21/910:00
IAH
-
SEN
2 stops19h 20m
Multiple Airlines
Deal found 24/7£847
Mon 7/907:30
SEN
-
IAH
3 stops34h 35m
Multiple Airlines
Wed 7/1015:55
IAH
-
SEN
1 stop15h 05m
Multiple Airlines
Deal found 21/7£889
Wed 19/807:05
SEN
-
IAH
3 stops35h 00m
Multiple Airlines
Sun 30/815:55
IAH
-
SEN
1 stop12h 35m
Multiple Airlines
Deal found 23/7£931
Wed 2/915:40
SEN
-
IAH
3 stops26h 25m
Multiple Airlines
Sat 5/915:55
IAH
-
SEN
1 stop12h 30m
Multiple Airlines
Deal found 22/7£973
Tue 18/806:30
SEN
-
IAH
3 stops42h 50m
Multiple Airlines
Sun 20/915:55
IAH
-
SEN
1 stop12h 35m
Multiple Airlines
Deal found 24/7£1,063
Mon 17/816:10
SEN
-
IAH
3 stops36h 01m
Multiple Airlines
Sun 30/811:45
IAH
-
SEN
3 stops25h 50m
Multiple Airlines
Deal found 24/7£1,072
Mon 10/819:20
SEN
-
IAH
3 stops32h 51m
Multiple Airlines
Fri 6/1115:05
IAH
-
SEN
1 stop12h 50m
Multiple Airlines
Deal found 20/7£1,099
Mon 17/819:20
SEN
-
IAH
3 stops32h 51m
Multiple Airlines
Thu 27/815:55
IAH
-
SEN
1 stop12h 50m
Multiple Airlines
Deal found 23/7£1,115

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 July 2026.

Round-trip from

£807

One-way from

£415

Popular in

June

Cheapest in

September

Average price

£870
14/9-20/9
  • 14/9-20/9
  • 5 total stops
  • 50h 17m total
  • London to Houston
Search Deals
21/10
  • 21/10
  • 3 total stops
  • 30h 20m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 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 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 July 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

Mon 14/9

11:10-13:55

2 stops56h 45m

Houston George Bush Intcntl

Sun 20/9

15:55-10:30

1 stop12h 35m

£854

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 7/9

07:30-12:05

3 stops34h 35m

Houston George Bush Intcntl

Wed 7/10

15:55-13:00

1 stop15h 05m

£889

LondonHouston

SEN - IAH

SENIAH

London Southend

Wed 19/8

07:05-12:05

3 stops35h 00m

Houston George Bush Intcntl

Sun 30/8

15:55-10:30

1 stop12h 35m

£931
Fastest return journey

LondonHouston

SEN - IAH

SENIAH

London Southend

Wed 2/9

15:40-12:05

3 stops26h 25m

Houston George Bush Intcntl

Sat 5/9

15:55-10:25

1 stop12h 30m

£973

LondonHouston

SEN - IAH

SENIAH

London Southend

Tue 18/8

06:30-19:20

3 stops42h 50m

Houston George Bush Intcntl

Sun 20/9

15:55-10:30

1 stop12h 35m

£1,063

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 10/8

19:20-22:11

3 stops32h 51m

Houston George Bush Intcntl

Fri 6/11

15:05-09:55

1 stop12h 50m

£1,099

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 17/8

16:10-13:40

2 stops27h 30m

Houston George Bush Intcntl

Sun 30/8

15:25-19:35

1 stop22h 10m

£1,166

LondonHouston

SEN - IAH

SENIAH

London Southend

Wed 12/8

07:05-13:17

3 stops36h 12m

Houston George Bush Intcntl

Thu 20/8

15:55-10:45

1 stop12h 50m

£1,248

LondonHouston

SEN - IAH

SENIAH

London Southend

Fri 4/9

11:20-13:40

1 stop32h 20m

Houston George Bush Intcntl

Fri 11/9

16:39-10:25

2 stops35h 46m

£1,774

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 10/8

11:10-13:20

2 stops32h 10m

Houston George Bush Intcntl

Tue 11/8

15:55-11:45

1 stop13h 50m

£2,316

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 19 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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Why should you use Cheapflights to find cheap flight tickets from Southend to George Bush Intcntl?

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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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