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£87+ Cheap flights from Houston George Bush Intcntl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAH — LHR
30 Mar — 6 Apr1
1 adult

What to know about flights from George Bush Intcntl

Discover essential information about flights departing from George Bush Intcntl, including flight schedules, destinations, airlines operating at the George Bush Intcntl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 25 March 2025.

Cheapest airline

Spirit Airlines

Good round-trip deal

£54 or less

Good one-way deal

£46 or less
On average, Spirit Airlines currently has the cheapest one-way flight from Houston George Bush Intcntl (avg. price of £85).
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Price to beat on a round-trip flight from Houston George Bush Intcntl.
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Price to beat on a one-way flight from Houston George Bush Intcntl.
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Find flights from George Bush Intcntl

Cheapest flights from George Bush Intcntl
Explore the most affordable flight options available from George Bush Intcntl. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Wed 23/406:30IAH - SEA
Nonstop4h 44mAlaska Airlines
Wed 23/417:40SEA - IAH
Nonstop4h 19mAlaska Airlines
Deal found 24/3£213
Tue 15/414:51IAH - SEA
1 stop9h 31mDelta
Sat 19/405:30SEA - IAH
1 stop5h 59mDelta
Deal found 25/3£214
Tue 6/519:50IAH - SEA
Nonstop5h 00mUnited Airlines
Tue 27/507:10SEA - IAH
Nonstop4h 29mUnited Airlines
Deal found 23/3£216
Wed 9/711:40IAH - SEA
1 stop12h 30mJetBlue
Thu 24/721:50SEA - IAH
1 stop10h 48mJetBlue
Deal found 23/3£220
Fri 18/418:48IAH - SEA
Nonstop4h 59mHawaiian Airlines
Sun 20/417:46SEA - IAH
Nonstop4h 13mHawaiian Airlines
Deal found 24/3£222
Mon 5/514:11IAH - SEA
1 stop8h 11mAmerican Airlines
Sun 11/501:10SEA - IAH
1 stop6h 09mAmerican Airlines
Deal found 24/3£318
Tue 6/508:24IAH - LGW
1 stop15h 56mMultiple Airlines
Wed 7/508:50LGW - IAH
3 stops40h 53mMultiple Airlines
Deal found 24/3£458
Wed 30/416:57IAH - LHR
1 stop11h 33mIberia
Thu 8/509:25LHR - IAH
Nonstop10h 15mIberia
Deal found 23/3£459
Fri 9/506:03IAH - STN
3 stops22h 37mMultiple Airlines
Wed 14/511:40STN - IAH
3 stops31h 06mMultiple Airlines
Deal found 23/3£466
Mon 7/409:50IAH - MAN
2 stops15h 55mDelta
Wed 23/411:55MAN - IAH
1 stop26h 47mDelta
Deal found 24/3£470
Sun 21/914:35IAH - LHR
1 stop17h 50mFinnair
Tue 30/918:10LHR - IAH
2 stops29h 33mFinnair
Deal found 24/3£475
Mon 7/408:45IAH - LHR
1 stop19h 15mAir Canada
Tue 22/414:05LHR - IAH
1 stop13h 56mAir Canada
Deal found 24/3£476

Find flights from George Bush Intcntl within your budget

Find flights departing from George Bush Intcntl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 25 March 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Sat 10/5

19:50-22:50

Nonstop5h 00m

Seattle/Tacoma Intl

Sun 11/5

23:59-06:17

Nonstop4h 18m

£206

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Wed 23/4

06:30-09:14

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 23/4

17:40-23:59

Nonstop4h 19m

£213

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Tue 15/4

17:30-00:02

1 stop8h 32m

Seattle/Tacoma Intl

Tue 22/4

06:20-17:43

1 stop9h 23m

£214

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Wed 9/7

11:40-22:10

1 stop12h 30m

Seattle/Tacoma Intl

Thu 24/7

21:50-10:38

1 stop10h 48m

£220

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Wed 23/4

06:30-09:14

Nonstop4h 44m

Seattle/Tacoma Intl

Fri 25/4

17:40-23:59

Nonstop4h 19m

£222

HoustonSeattle

IAH - SEA

IAHSEA

Houston George Bush Intcntl

Mon 5/5

14:11-20:22

1 stop8h 11m

Seattle/Tacoma Intl

Sun 11/5

01:10-09:19

1 stop6h 09m

£318

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 6/5

08:24-06:20

1 stop15h 56m

London Gatwick

Wed 7/5

08:50-19:43

3 stops40h 53m

£458

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 30/4

16:57-10:30

1 stop11h 33m

London Heathrow

Thu 8/5

09:25-13:40

Nonstop10h 15m

£459

HoustonLondon

IAH - STN

IAHSTN

Houston George Bush Intcntl

Fri 9/5

06:03-10:40

3 stops22h 37m

London Stansted

Wed 14/5

11:40-12:46

3 stops31h 06m

£466

HoustonManchester

IAH - MAN

IAHMAN

Houston George Bush Intcntl

Mon 7/4

09:50-07:45

2 stops15h 55m

Manchester

Wed 23/4

11:55-08:42

1 stop26h 47m

£470

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 results
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Best time to book a flight from George Bush Intcntl

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

Travel insights for flights from George Bush Intcntl

Get recent, data-driven insights about flights from George Bush Intcntl including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Heathrow. Price data was last updated on 21 March 2025.

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport?

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport (average of £410). Flying from Houston George Bush Intcntl Airport in June will prove the most costly (average of £771). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Houston George Bush Intcntl Airport?

Many airlines operate round-trip flights from Houston George Bush Intcntl Airport: British Airways, United Airlines, Iberia, Lufthansa. These airlines fly to the following popular destinations: London.

British Airways

British Airways

From £565

United Airlines

United Airlines

From £166

Spirit Airlines

Spirit Airlines

From £28

Iberia

Iberia

From £581

What are popular destinations to fly to from Houston George Bush Intcntl Airport?

If you’re flying from Houston George Bush Intcntl Airport, these routes are more frequently taken by airlines New York (523 flights per day), Chicago (398 flights per day) and Los Angeles (282 flights per day).

London

London

From £369

Los Angeles

Los Angeles

From £65

Istanbul

Istanbul

From £627

Manchester

Manchester

From £1,574

What is the cheapest place to fly to from Houston George Bush Intcntl Airport?

The cheapest city to fly to from Houston George Bush Intcntl Airport is Fort Lauderdale, with prices starting at £33. Explore other affordable destinations below.

Fort Lauderdale

Fort Lauderdale

From £43

Los Angeles

Los Angeles

From £65

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From £69

Denver Intl

Denver Intl

From £75

Airline reviews for flights from George Bush Intcntl

Get insights into the airlines that provide service from George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from George Bush Intcntl. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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Related info for your journey

Access useful and relevant information related to your journey from George Bush Intcntl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 25 March 2025.

  • What are the most popular destinations to fly to from Houston George Bush Intcntl Airport?

    This month, the top selected destinations from Houston George Bush Intcntl Airport are Mumbai, Atlanta, Bangkok Suvarnabhumi Airport. Throughout the year, Mumbai, Atlanta, Boston are some of the top choices made by users flying from Houston George Bush Intcntl Airport.

  • What is the cheapest flight from Houston George Bush Intcntl Airport to anywhere?

    Users have flown out of Houston George Bush Intcntl Airport for as low as £33 to Fort Lauderdale (prices may vary depending on the airline and departure time). On average, users have booked flights for £489 to fly from Houston George Bush Intcntl Airport.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to anywhere?

    Over the past few days, we've found that Spirit Airlines, United Airlines, and Air Canada have the cheapest prices from Houston George Bush Intcntl Airport. Spirit Airlines flights from Houston George Bush Intcntl Airport to Las Vegas Harry Reid Intl (£22), United Airlines flights from Houston George Bush Intcntl Airport to Cancun (£128), and Air Canada flights from Houston George Bush Intcntl Airport to Toronto Pearson Intl (£276).

  • What is the cheapest premium economy flight from Houston George Bush Intcntl Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Houston George Bush Intcntl Airport.
    Houston George Bush Intcntl to Oklahoma City from £308
    Houston George Bush Intcntl to Los Angeles from £375
    Houston George Bush Intcntl to Chicago O'Hare Intl Airport from £415
    Houston George Bush Intcntl to Charlotte from £420

  • What is the cheapest first class flight from Houston George Bush Intcntl Airport?

    If you’re looking for a cheap first-class flight from Houston George Bush Intcntl Airport, consider Austin. Prices start at £249 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Houston George Bush Intcntl Airport?

    At the present moment the cheapest month to fly from Houston George Bush Intcntl Airport is currently October; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Houston George Bush Intcntl Airport?

    Check out the cheapest flights from Houston George Bush Intcntl Airport to embark to:
    Travel from Houston to London from £360 round trip

  • How does Cheapflights help users find flights from George Bush Intcntl?

    Cheapflights helps you search for flights from George Bush Intcntl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from George Bush Intcntl for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from George Bush Intcntl with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from George Bush Intcntl become cheaper?

    Yes, Cheapflights offers price alerts on flights from George Bush Intcntl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from George Bush Intcntl?

Cheapflights helps you search for flights from George Bush Intcntl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from George Bush Intcntl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from George Bush Intcntl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from George Bush Intcntl become cheaper?

Yes, Cheapflights offers price alerts on flights from George Bush Intcntl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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