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S$ 183+ 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 6-8. 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
18 Jun — 25 Jun1
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 13 June 2025.

Thu 14-820:20IAH - BNA
Nonstop2h 10mUnited Airlines
Mon 18-806:15BNA - IAH
Nonstop2h 13mUnited Airlines
Deal found 12-6S$ 186
Wed 22-1019:20HOU - BNA
Nonstop1h 50mSouthwest
Mon 27-1005:05BNA - HOU
Nonstop2h 05mSouthwest
Deal found 12-6S$ 201
Mon 8-916:04IAH - BNA
1 stop6h 49mDelta
Tue 16-906:25BNA - IAH
1 stop5h 54mDelta
Deal found 12-6S$ 252
Thu 11-906:00HOU - BNA
1 stop5h 49mDelta
Sun 14-905:25BNA - HOU
1 stop3h 58mDelta
Deal found 11-6S$ 252
Sat 16-817:50IAH - BNA
2 stops11h 50mAlaska Airlines
Sat 23-817:27BNA - IAH
1 stop23h 27mAlaska Airlines
Deal found 11-6S$ 625
Wed 1-1020:15IAH - LHR
Nonstop9h 20mUnited Airlines
Sat 11-1007:45LHR - IAH
2 stops18h 29mUnited Airlines
Deal found 13-6S$ 887
Wed 23-710:02HOU - LHR
2 stops19h 23mDelta
Wed 6-809:20LHR - HOU
1 stop17h 21mDelta
Deal found 12-6S$ 887
Sun 3-815:35IAH - LHR
1 stop18h 05mLufthansa
Fri 15-806:30LHR - IAH
2 stops16h 38mLufthansa
Deal found 12-6S$ 892
Thu 14-813:07IAH - LHR
1 stop16h 03mDelta
Wed 20-806:15LHR - IAH
2 stops17h 19mDelta
Deal found 13-6S$ 896
Fri 15-811:31IAH - LHR
1 stop16h 19mVirgin Atlantic
Mon 18-819:45LHR - IAH
1 stop23h 50mVirgin Atlantic
Deal found 11-6S$ 900
Mon 29-916:00IAH - LHR
2 stops23h 40mScandinavian Airlines
Fri 10-1006:40LHR - IAH
2 stops23h 16mScandinavian Airlines
Deal found 13-6S$ 905
Tue 19-818:34HOU - LHR
1 stop12h 56mKLM
Mon 25-815:15LHR - HOU
1 stop13h 16mKLM
Deal found 12-6S$ 906

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 13 June 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

Mon 21-7

20:20-22:30

Nonstop2h 10m

Nashville Intl

Wed 23-7

06:15-08:28

Nonstop2h 13m

S$ 270

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Thu 4-9

05:45-07:40

Nonstop1h 55m

Nashville Intl

Sun 7-9

07:00-11:15

1 stop4h 15m

S$ 278

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Mon 8-9

16:04-22:53

1 stop6h 49m

Nashville Intl

Mon 15-9

19:36-08:44

1 stop13h 08m

S$ 282

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Wed 9-7

06:00-09:52

1 stop3h 52m

Nashville Intl

Fri 11-7

17:05-22:21

1 stop5h 16m

S$ 305

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Sat 16-8

17:50-05:40

2 stops11h 50m

Nashville Intl

Sat 23-8

17:27-16:54

1 stop23h 27m

S$ 625

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 1-10

20:15-11:35

Nonstop9h 20m

London Heathrow

Sat 11-10

07:45-20:14

2 stops18h 29m

S$ 887

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 23-7

10:02-10:00

2 stops17h 58m

London Heathrow

Tue 29-7

16:05-12:11

2 stops26h 06m

S$ 887

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 3-8

15:35-15:40

1 stop18h 05m

London Heathrow

Fri 15-8

06:30-17:08

2 stops16h 38m

S$ 892

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Thu 14-8

13:07-11:10

1 stop16h 03m

London Heathrow

Wed 20-8

06:15-17:34

2 stops17h 19m

S$ 896

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Fri 15-8

11:31-09:50

1 stop16h 19m

London Heathrow

Mon 18-8

19:45-13:35

1 stop23h 50m

S$ 900

Flights are sorted by cheapest return flights first.

Deals found on 12-6

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 9 June 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$ 838). Flying from Houston in July will prove the most costly (average of S$ 1,411). 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
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,204 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,091 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very Good
1,490 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very Good
882 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very Good
1,302 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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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 13 June 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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