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S$ 206+ 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 9-5. 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
30 Mar — 6 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 25 March 2025.

Fri 9-518:05IAH - BNA
Nonstop2h 04mUnited Airlines
Sat 10-510:25BNA - IAH
Nonstop2h 22mUnited Airlines
Deal found 24-3S$ 237
Sat 3-520:50HOU - BNA
Nonstop2h 00mSouthwest
Mon 5-521:15BNA - HOU
Nonstop2h 10mSouthwest
Deal found 24-3S$ 237
Wed 11-615:55IAH - BNA
1 stop7h 12mDelta
Tue 17-607:15BNA - IAH
1 stop4h 57mDelta
Deal found 25-3S$ 264
Wed 30-406:00HOU - BNA
1 stop5h 20mDelta
Sat 3-516:10BNA - HOU
1 stop5h 12mDelta
Deal found 25-3S$ 264
Wed 23-416:15IAH - LHR
Nonstop9h 25mUnited Airlines
Wed 30-407:25LHR - IAH
1 stop15h 10mUnited Airlines
Deal found 24-3S$ 835
Sun 6-415:25IAH - LHR
Nonstop9h 15mFinnair
Tue 22-409:25LHR - IAH
Nonstop10h 15mFinnair
Deal found 23-3S$ 839
Wed 30-409:37IAH - LHR
1 stop15h 08mDelta
Fri 9-506:15LHR - IAH
1 stop13h 20mDelta
Deal found 25-3S$ 851
Mon 28-409:37IAH - LHR
1 stop15h 38mVirgin Atlantic
Mon 5-519:15LHR - IAH
1 stop24h 00mVirgin Atlantic
Deal found 23-3S$ 852
Thu 28-808:00IAH - BNA
1 stop21h 40mAlaska Airlines
Sun 31-817:27BNA - IAH
2 stops12h 57mAlaska Airlines
Deal found 24-3S$ 860
Wed 23-418:45HOU - LHR
1 stop12h 45mDelta
Wed 30-409:00LHR - HOU
2 stops20h 08mDelta
Deal found 24-3S$ 863
Tue 8-412:05IAH - LHR
2 stops18h 55mSWISS
Tue 15-408:45LHR - IAH
2 stops17h 29mSWISS
Deal found 23-3S$ 874
Tue 29-418:45HOU - LHR
1 stop12h 45mKLM
Tue 6-513:05LHR - HOU
1 stop16h 03mKLM
Deal found 25-3S$ 874

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 25 March 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Fri 9-5

18:05-20:09

Nonstop2h 04m

Nashville Intl

Sat 10-5

10:25-12:47

Nonstop2h 22m

S$ 237

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Sat 3-5

20:50-22:50

Nonstop2h 00m

Nashville Intl

Mon 5-5

21:15-23:25

Nonstop2h 10m

S$ 237

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Wed 11-6

15:55-23:07

1 stop7h 12m

Nashville Intl

Tue 17-6

07:15-12:12

1 stop4h 57m

S$ 264

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Wed 30-4

06:00-11:20

1 stop5h 20m

Nashville Intl

Sat 3-5

16:10-21:22

1 stop5h 12m

S$ 264

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 23-4

16:15-07:40

Nonstop9h 25m

London Heathrow

Wed 30-4

07:25-16:35

1 stop15h 10m

S$ 835

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 6-4

15:25-06:40

Nonstop9h 15m

London Heathrow

Tue 22-4

09:25-13:40

Nonstop10h 15m

S$ 839

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 30-4

09:37-06:45

1 stop15h 08m

London Heathrow

Fri 9-5

06:15-13:35

1 stop13h 20m

S$ 851

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 28-4

09:37-07:15

1 stop15h 38m

London Heathrow

Mon 5-5

19:15-13:15

1 stop24h 00m

S$ 852

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 28-8

08:00-05:40

1 stop21h 40m

Nashville Intl

Sun 31-8

17:27-06:24

2 stops12h 57m

S$ 860

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 23-4

18:45-13:30

1 stop12h 45m

London Heathrow

Wed 30-4

09:00-23:08

2 stops20h 08m

S$ 863

Flights are sorted by cheapest return flights first.

Deals found on 24-3

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 21 March 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$ 876). Flying from Houston in July will prove the most costly (average of S$ 1,492). 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.
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

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.
EVA Air
8.4
Very Good
1,171 reviews
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

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.
Japan Airlines
8.3
Very Good
1,440 reviews
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

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.
ANA
8.3
Very Good
826 reviews
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

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.
Singapore Airlines
8.1
Very Good
1,284 reviews
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

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.
Delta
8.0
Very Good
7,890 reviews
EVA Air
8.4
Very Good
1,171 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Entertainment

8.0

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 25 March 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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