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$533+ Cheap flights from Galveston, TX to Singapore (SIN)

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SIN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Galveston to Singapore Changi are usually found in January or February, booked 64 days in advance, depart on a Friday or Tuesday and return on a Friday

Cheap flight deals from Galveston to Singapore

Keep the following information in mind while searching for Galveston to Singapore flight deals. Data was last updated May 1, 2025.

Round-trip from

$1,035
(Delta)

One-way from

$533
(Delta)

Popular in

December

Cheapest in

January

Average price

$1,392
From Galveston to Singapore Changi
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One-way flight from Galveston to Singapore Changi
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Highest demand for flights based on searches. 5% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Galveston to Singapore

Cheapest flights from Galveston to Singapore
Explore the most affordable flight options available from Galveston to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:00 pmHOU - SIN
2 stops47h 00mDelta
Mon 9/81:10 amSIN - HOU
2 stops33h 30mDelta
Deal found 4/30$1,035
This Ovago deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:00 amHOU - SIN
2 stops30h 20mJapan Airlines
Mon 9/151:55 amSIN - HOU
2 stops28h 54mJapan Airlines
Deal found 4/29$1,050
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:00 amHOU - SIN
2 stops29h 20mAmerican Airlines
Mon 9/291:55 amSIN - HOU
2 stops27h 02mAmerican Airlines
Deal found 5/1$1,301
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:16 pmHOU - SIN
2 stops30h 29mQatar Airways
Wed 5/76:45 pmSIN - HOU
2 stops37h 59mQatar Airways
Deal found 4/30$1,692
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/124:18 pmHOU - SIN
2 stops34h 12mKLM
Wed 6/1812:40 amSIN - HOU
2 stops27h 42mKLM
Deal found 4/29$1,820
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 amHOU - SIN
2 stops34h 00mMultiple Airlines
Sun 8/249:50 pmSIN - HOU
2 stops28h 55mMultiple Airlines
Deal found 5/1$1,872
This ScholarTrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 amHOU - SIN
2 stops28h 40mKorean Air
Sun 8/2410:30 pmSIN - HOU
2 stops53h 32mKorean Air
Deal found 4/30$2,023
This Qantas Airways deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/84:20 pmHOU - SIN
2 stops36h 55mQantas Airways
Sun 8/177:30 pmSIN - HOU
2 stops33h 20mQantas Airways
Deal found 5/1$2,495
This British Airways deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:41 pmHOU - SIN
2 stops34h 19mBritish Airways
Sun 9/2811:20 pmSIN - HOU
2 stops31h 29mBritish Airways
Deal found 5/1$11,626

Cheapflights Fare Finder

Customize your flight search to find flights from Galveston to Singapore 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 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Galveston to Singapore that are best for you.

Fly from

Galveston

Fly to

Singapore

Route

Depart

Return

Price

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Wed 8/27

5:00 pm-5:00 am

2 stops47h 00m

Singapore Changi

Mon 9/8

1:10 am-9:40 pm

2 stops33h 30m

$1,035

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Fri 9/12

5:00 am-12:20 am

2 stops30h 20m

Singapore Changi

Mon 9/15

1:55 am-5:49 pm

2 stops28h 54m

$1,050

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Mon 9/22

6:00 am-12:20 am

2 stops29h 20m

Singapore Changi

Mon 9/29

1:55 am-3:57 pm

2 stops27h 02m

$1,301

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Sun 10/19

8:10 pm-3:45 pm

2 stops30h 35m

Singapore Changi

Sun 11/2

8:25 pm-5:59 pm

2 stops35h 34m

$1,770

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Thu 6/12

4:18 pm-3:30 pm

2 stops34h 12m

Singapore Changi

Wed 6/18

12:40 am-3:22 pm

2 stops27h 42m

$1,820

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Wed 5/14

6:00 am-5:00 am

2 stops34h 00m

Singapore Changi

Sun 8/24

9:50 pm-1:45 pm

2 stops28h 55m

$1,872

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Wed 5/14

6:00 am-11:40 pm

2 stops28h 40m

Singapore Changi

Sun 8/24

10:30 pm-3:02 pm

2 stops53h 32m

$2,023

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Fri 8/8

4:20 pm-6:15 pm

2 stops36h 55m

Singapore Changi

Sun 8/17

7:30 pm-3:50 pm

2 stops33h 20m

$2,495

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Wed 9/17

6:41 pm-6:00 pm

2 stops34h 19m

Singapore Changi

Sun 9/28

11:20 pm-5:49 pm

2 stops31h 29m

$11,626

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Mon 7/14

6:40 pm-5:00 am

2 stops45h 20m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 18 results
1
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Best time to book a flight from Galveston to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Galveston with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Galveston to Singapore

How far ahead should I book a flight from Galveston to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Singapore. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Galveston to Singapore, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Galveston to Singapore?

Currently, September is the cheapest month in which you can book a flight from Galveston to Singapore (average of $1,011). Flying from Galveston to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from G4L to SIN?

Find hourly flight availability from Galveston to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Galveston to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Galveston to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Galveston to Singapore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Galveston to Singapore flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated May 1, 2025.
To help decide which airline to fly from Galveston to Singapore, see what other customers have to say about Korean Air, Japan Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,069 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,069 reviews
Korean Air
8.4
Very good
1,069 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,464 reviews
Korean Air
8.4
Very good
1,069 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,934 reviews
Korean Air
8.4
Very good
1,069 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
KLM
7.8
Good
1,334 reviews
Korean Air
8.4
Very good
1,069 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qantas Airways
7.5
Good
829 reviews
Korean Air
8.4
Very good
1,069 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Galveston to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from Galveston?

    Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Singapore from Galveston. Booking flights from Galveston to Changi (SIN) should be relatively easy as there are 0 daily inbound flights from Galveston from 7 different airlines.

  • What are the cheapest airlines to fly from Galveston to Singapore one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $533. Users have also found prices from $813 and $1,009 on Japan Airlines and Qatar Airways, respectively.

  • Can I find deals for flights from Galveston to Singapore that include hotel bookings?

    Yes. In addition to deals on Galveston to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Galveston to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Galveston to Singapore.

  • Can I find deals for business class flights from Galveston to Singapore?

    Yes. Cheapflights offers flight deals from Galveston to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Galveston to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Galveston to Singapore (average of $1,011). Flying from Galveston to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Galveston to Singapore

Discover the top 7 airlines that operate flights from Galveston to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$728Average$1,109FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$811Average$933FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$836Average$1,223FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$863Average$1,184FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$1,061Average$1,248FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$1,082Average$1,394FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,306FlexibilityNo cancel feeOn-time68%

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