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S$ 136+ Cheap flights from Houston

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6-5. 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.
HOU — SIN
20 Apr — 27 Apr1
1 adult

Find flights from Houston

Cheapest flights from Houston
Explore the most affordable flight options available from Houston. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Wed 14-515:55HOU - BNA
Nonstop2h 00mSouthwest
Wed 21-505:55BNA - HOU
Nonstop2h 10mSouthwest
Deal found 14-4S$ 207
Mon 19-507:25IAH - BNA
Nonstop2h 03mUnited Airlines
Wed 21-508:05BNA - IAH
Nonstop2h 26mUnited Airlines
Deal found 14-4S$ 233
Tue 1-707:10IAH - BNA
1 stop4h 18mDelta
Wed 2-713:47BNA - IAH
1 stop8h 19mDelta
Deal found 13-4S$ 259
Sat 3-518:43HOU - BNA
1 stop4h 23mDelta
Wed 7-505:15BNA - HOU
1 stop4h 18mDelta
Deal found 14-4S$ 312
Sun 18-509:10HOU - BNA
1 stop8h 10mSun Country Air
Wed 21-520:45BNA - HOU
1 stop22h 24mSun Country Air
Deal found 14-4S$ 349
Mon 5-505:00HOU - BNA
1 stop5h 28mAmerican Airlines
Wed 7-510:09BNA - HOU
2 stops9h 35mAmerican Airlines
Deal found 14-4S$ 430
Fri 8-817:50IAH - BNA
1 stop21h 29mAlaska Airlines
Wed 13-816:19BNA - IAH
2 stops31h 40mAlaska Airlines
Deal found 13-4S$ 764
Sun 27-405:20IAH - LHR
1 stop21h 35mDelta
Fri 9-506:15LHR - IAH
2 stops17h 31mDelta
Deal found 14-4S$ 828
Tue 6-506:00HOU - LHR
1 stop18h 45mVirgin Atlantic
Wed 14-506:15LHR - HOU
2 stops17h 42mVirgin Atlantic
Deal found 14-4S$ 828
Mon 5-513:16HOU - LHR
1 stop18h 14mDelta
Thu 15-506:30LHR - HOU
2 stops17h 27mDelta
Deal found 14-4S$ 829
Sat 20-914:40IAH - LHR
2 stops33h 50mUnited Airlines
Tue 30-914:10LHR - IAH
1 stop34h 33mUnited Airlines
Deal found 14-4S$ 839
Sun 27-421:40IAH - LHR
Nonstop9h 20mBritish Airways
Thu 8-509:25LHR - IAH
Nonstop10h 15mBritish Airways
Deal found 14-4S$ 854

Find flights from Houston within your budget

Find flights departing from Houston 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 15 April 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Wed 14-5

15:55-17:55

Nonstop2h 00m

Nashville Intl

Wed 21-5

17:10-20:50

1 stop3h 40m

S$ 246

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Tue 1-7

07:10-11:28

1 stop4h 18m

Nashville Intl

Wed 2-7

13:47-22:06

1 stop8h 19m

S$ 259

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Sat 12-7

20:20-22:30

Nonstop2h 10m

Nashville Intl

Mon 14-7

18:02-20:15

Nonstop2h 13m

S$ 285

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Sat 3-5

18:43-23:06

1 stop4h 23m

Nashville Intl

Wed 7-5

05:15-09:33

1 stop4h 18m

S$ 312

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Sun 18-5

09:10-17:20

1 stop8h 10m

Nashville Intl

Wed 21-5

20:45-19:09

1 stop22h 24m

S$ 349

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Mon 5-5

05:00-10:28

1 stop5h 28m

Nashville Intl

Wed 7-5

10:09-19:44

2 stops9h 35m

S$ 430

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Fri 8-8

17:50-15:19

1 stop21h 29m

Nashville Intl

Wed 13-8

16:19-23:59

2 stops31h 40m

S$ 764

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 27-4

07:05-06:45

1 stop17h 40m

London Heathrow

Tue 13-5

06:15-17:46

2 stops17h 31m

S$ 828

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 6-5

18:45-13:30

1 stop12h 45m

London Heathrow

Tue 13-5

06:15-21:17

2 stops21h 02m

S$ 828

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 6-5

10:41-08:05

2 stops15h 24m

London Heathrow

Tue 13-5

06:15-21:17

2 stops21h 02m

S$ 834

Flights are sorted by cheapest return flights first.

Deals found on 14-4

Showing 1-10 of 60 results
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Best time to book a flight from Houston

Have a flexible travel schedule? Discover the best time to fly from Houston 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 Houston

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

When is the best time to book a flight from Houston?

Use this chart to determine the optimal time to book a return flight from Houston to Singapore. Price data was last updated on 11 April 2025.

The price you pay for your flight from Houston may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston?

Currently, October is the cheapest month in which you can book a flight from Houston (average of S$ 862). Flying from Houston in July will prove the most costly (average of S$ 1,460). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Houston

Get insights into the airlines that provide service from Houston. 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 Houston. In the last 7 days, Cheapflights users made a total of 200,618 searches.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
8.3
Very Good

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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Related info for your journey

Access useful and relevant information related to your journey from Houston. 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 15 April 2025.
  • What is the cheapest month to fly from Houston?

    Currently, the cheapest month for flights from Houston is October. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Houston?

    When you search for this flight from Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Houston?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Houston.

  • Can Cheapflights find flights from Houston with no change fees?

    Certainly. Search results for flights from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Houston become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Houston today and book when you’re ready!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston?

When you search for this flight from Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Houston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Houston.

Can Cheapflights find flights from Houston with no change fees?

Certainly. Search results for flights from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Houston become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Houston today and book when you’re ready!

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