Are direct flights from Houston to Singapore always the best option?

Direct flights offer convenience and save time, but they are not always the most budget-friendly choice. Flights with layovers can often be cheaper, though they will extend your travel duration. Consider your priorities for cost versus travel time.

Can flexible travel dates help on Houston to Singapore flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares compared to weekends or popular travel periods. Even shifting your travel by a few days may yield savings.

What extra costs should I check before booking Houston to Singapore flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for meals or entertainment on longer international flights. These additions can affect your overall travel budget.

Flights From Houston

To Singapore

Cheap Flights from Houston to Singapore

Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Houston

RatePunk searches hundreds of travel sites at once for deals on flights to Singapore

Prices updated 6 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 27, 2026.)

Today’s best flight deals from Houston to Singapore

Explore current cheapest deals departing from Houston to Singapore

2027-02-02 – 2027-02-23
HOU - Singapore
75% AI deal score
$833
$944
Round trip
2027-02-02 – 2027-02-09
HOU - Singapore
75% AI deal score
$839
$967
Round trip
2027-03-02 – 2027-03-23
HOU - Singapore
77% AI deal score
$947
$1,003
Round trip
2026-11-06 – 2026-11-13
HOU - Singapore
78% AI deal score
$1,036
$1,036
Round trip
2027-01-26 – 2027-02-02
HOU - Singapore
77% AI deal score
$868
$1,044
Round trip
2026-11-07 – 2026-11-13
HOU - Singapore
78% AI deal score
$1,033
$1,074
Round trip
2026-11-07 – 2026-11-21
HOU - Singapore
77% AI deal score
$976
$1,082
Round trip
2026-11-07 – 2026-11-11
HOU - Singapore
79% AI deal score
$1,121
$1,086
Round trip
2026-11-24 – 2026-12-02
HOU - Singapore
77% AI deal score
$967
$1,087
Round trip
2026-11-24 – 2026-12-03
HOU - Singapore
77% AI deal score
$965
$1,087
Round trip

Houston to Singapore: Overview

Insights for flights from Houston to Singapore

For flights from Houston to Singapore, fares typically range from $1210–$1875, with a median of $1391. Right now, current fares are above the typical level. There are no recent fares classified as a good price for this route.

If you are looking for cheap flights from Houston to Singapore, the cheapest time to fly is often March, with a median fare of $584. Other economical months include January, with a median of $1088, and November, where the median fare is $1338.

A typical journey from Houston to Singapore takes about 31h 55m, including connections. This is a long-haul route, covering a substantial distance of 15971 km.

Most itineraries from Houston to Singapore connect at least once, with the typical connecting flight involving 2 stopovers. New deals for this route appear almost daily, offering frequent opportunities to find suitable fares.

How much is a round trip from Houston to Singapore

Regular price: $733 - $1,683

Prices for flights from Houston to Singapore are currently within the regular range.

The regular price range for flights from Houston to Singapore is between $733 and $1683. The current lowest deal is $944 with Frontier Airlines, for travel from Feb 2-Feb 23.

now $944

Low $733

High $1,683

The cheapest time to fly from Houston to Singapore

The cheapest month to fly from Houston to Singapore is March, with a median price of $584. The most expensive month is December, with a median price of $2437. Prices are generally lower from January to November.

March

Cheapest

Flights from $584

December

Most Expensive

Flights from $2,437

Jan

Feb

Mar

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Singapore

Korean Air

Air Canada

Frontier Airlines

EVA Air

Last-minute flights going from Houston to Singapore

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$982

$1,336

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$965

$1,338

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$956

$1,338

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$947

$1,338

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$948

$1,338

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$946

$1,338

One-way

Biggest price drops on these dates for flights from Houston to Singapore

4 nights

Dec 3 - Dec 7

$1,184 → $1,105

6 nights

Dec 8 - Dec 14

$1,134 → $1,106

7 nights

Nov 6 - Nov 13

$1,036 → $1,036

13 nights

Dec 3 - Dec 16

$1,088 → $1,105

Popular Airports to fly from Houston to Singapore

Houston - Singapore route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for Houston to Singapore are above the typical level at a median of $1391.

📅 Best time to fly

March is historically the cheapest month to fly.

Historically, March is the cheapest month to fly from Houston to Singapore, with a median price of $584.

⏱️ Flight duration

Flights typically take 31h 55m.

The typical flight duration from Houston to Singapore is 31h 55m with two or more stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Connecting flights are dominant for Houston to Singapore, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $944.

A recent deal from Frontier Airlines to Singapore was found for $944 via skyscanner.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from Houston to Singapore appear frequently, typically within a 30-day window.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental (IAH) is a good option for flights from Houston to Singapore.

📍 ~25 km from Houston city center (reachable by car).

💸 Flights from ~$901

Singapore main airports to arrive at

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a major hub, ideal for reaching Singapore and connecting to Southeast Asia.

📍 ~19 km from city center (reachable by car)

💸 Flights from ~$896

Airports nearby Singapore used as alternative

Senai International (JHB)

Consider Senai International for potential cost savings on domestic flights within Malaysia, despite requiring an international border crossing.

📍 ~28 km from destination city (reachable by car, bus, taxi)

💸 Flights from ~$1,144

Business & First Class Flight Deals to Singapore

Discover luxury on the budget with premium cabin class on flights from Houston to Singapore.

Elite

Best Elite deals to Singapore

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From IAH

Elite

Feb 10

Singapore, Singapore

93% AI deal score

$6,092

$4,493

Save $1,599

Turkish Airlines

Business Class

From IAH

Elite

Apr 15

Singapore, Singapore

93% AI deal score

$6,618

$4,601

Save $2,017

Turkish Airlines

Business Class

From IAH

Elite

Jan 27

Singapore, Singapore

92% AI deal score

$6,154

$4,597

Save $1,557

Turkish Airlines

Business Class

From IAH

Elite

Jan 30

Singapore, Singapore

92% AI deal score

$6,235

$4,701

Save $1,534

Turkish Airlines

Business Class

From IAH

Elite

Feb 06

Singapore, Singapore

92% AI deal score

$6,060

$4,769

Save $1,291

Turkish Airlines

Business Class

From IAH

Elite

Feb 21

Singapore, Singapore

92% AI deal score

$6,381

$5,001

Save $1,380

Turkish Airlines

Business Class

From IAH

Elite

Nov 10

Singapore, Singapore

91% AI deal score

$6,132

$4,699

Save $1,433

Air Canada, +1

Business Class

From IAH

Elite

Apr 04

Singapore, Singapore

91% AI deal score

$6,415

$4,823

Save $1,592

Air Canada, +1

Business Class

From IAH

Elite

Apr 07

Singapore, Singapore

91% AI deal score

$6,619

$4,906

Save $1,713

Air Canada, +1

Business Class

From IAH

Elite

Apr 14

Singapore, Singapore

91% AI deal score

$6,599

$4,906

Save $1,693

Air Canada, +1

Business Class

From IAH

Elite

Nov 24

Singapore, Singapore

91% AI deal score

$6,104

$4,930

Save $1,174

Turkish Airlines

Business Class

From IAH

Elite

Feb 10

Singapore, Singapore

91% AI deal score

$6,130

$5,053

Save $1,077

Turkish Airlines

Business Class

Frequently Asked Questions About Flights to Singapore

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several months out, may help secure better prices. However, prices can fluctuate, so monitoring fare trends is usually beneficial. Last-minute deals are less common for longer international routes.

Comparing nearby airports at both your origin and destination can sometimes lead to more affordable flight options. While it may involve additional ground travel, the savings on airfare can be significant. Always factor in the total cost and convenience.

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Houston to Singapore: Overview

Insights for flights from Houston to Singapore

A typical journey from Houston to Singapore takes about 31h 55m, including connections. This is a long-haul route, covering a substantial distance of 15971 km.

How much is a round trip from Houston to Singapore

Regular price: $733 - $1,683

Prices for flights from Houston to Singapore are currently within the regular range.

The regular price range for flights from Houston to Singapore is between $733 and $1683. The current lowest deal is $944 with Frontier Airlines, for travel from Feb 2-Feb 23.

now $944

Low $733

High $1,683

The cheapest time to fly from Houston to Singapore

March

Cheapest

Flights from $584

December

Most Expensive

Flights from $2,437

Jan

Feb

Mar

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Singapore

Korean Air

Air Canada

Frontier Airlines

EVA Air

Last-minute flights going from Houston to Singapore

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$982

$1,336

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$965

$1,338

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$956

$1,338

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$947

$1,338

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$948

$1,338

One-way

Mon, Oct 26

⌛ Last-Minute

IAH - Singapore

Houston (IAH) - Singapore (SIN)

Cathay Pacific

$946

$1,338

One-way

Biggest price drops on these dates for flights from Houston to Singapore

4 nights

Dec 3 - Dec 7

$1,184 → $1,105

6 nights

Dec 8 - Dec 14

$1,134 → $1,106

7 nights

Nov 6 - Nov 13

$1,036 → $1,036

13 nights

Dec 3 - Dec 16

$1,088 → $1,105

Popular Airports to fly from Houston to Singapore

Houston - Singapore route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for Houston to Singapore are above the typical level at a median of $1391.

📅 Best time to fly

March is historically the cheapest month to fly.

Historically, March is the cheapest month to fly from Houston to Singapore, with a median price of $584.

⏱️ Flight duration

Flights typically take 31h 55m.

The typical flight duration from Houston to Singapore is 31h 55m with two or more stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Connecting flights are dominant for Houston to Singapore, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $944.

A recent deal from Frontier Airlines to Singapore was found for $944 via skyscanner.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from Houston to Singapore appear frequently, typically within a 30-day window.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental (IAH) is a good option for flights from Houston to Singapore.

📍 ~25 km from Houston city center (reachable by car).

💸 Flights from ~$901

Singapore main airports to arrive at

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a major hub, ideal for reaching Singapore and connecting to Southeast Asia.

📍 ~19 km from city center (reachable by car)

💸 Flights from ~$896

Airports nearby Singapore used as alternative

Senai International (JHB)

Consider Senai International for potential cost savings on domestic flights within Malaysia, despite requiring an international border crossing.

Singapore, Singapore

91% AI deal score

$6,130

$5,053

Save $1,077

Turkish Airlines

Business Class

Frequently Asked Questions About Flights to Singapore

Cheap Flights from Houston to Singapore

Today’s best flight deals from Houston to Singapore

Houston to Singapore: Overview

Insights for flights from Houston to Singapore

How much is a round trip from Houston to Singapore

The cheapest time to fly from Houston to Singapore

Direct flights from Houston to Singapore

Last-minute flights going from Houston to Singapore

Biggest price drops on these dates for flights from Houston to Singapore

Popular Airports to fly from Houston to Singapore

Houston - Singapore route insights

Recent fares are above the typical level.

March is historically the cheapest month to fly.

Flights typically take 31h 55m.

Connecting flights are dominant on this route.

Frontier Airlines offers a recent deal for $944.

Deals appear frequently for this route.

Houston main airports to depart from

Singapore main airports to arrive at

Airports nearby Singapore used as alternative

Business & First Class Flight Deals to Singapore

Best Elite deals to Singapore

Feb 10

Apr 15

Jan 27

Jan 30

Feb 06

Feb 21

Nov 10

Apr 04

Apr 07

Apr 14

Nov 24

Feb 10

Frequently Asked Questions About Flights to Singapore

How can I find cheap flights from Houston to Singapore?

When should I book flights from Houston to Singapore?

Should I compare nearby airports for flights from Houston to Singapore?

Are direct flights from Houston to Singapore always the best option?

Can flexible travel dates help on Houston to Singapore flights?

What extra costs should I check before booking Houston to Singapore flights?

Related routes

More routes from Houston

Flights to Singapore from other cities

Houston to Singapore: Overview

Insights for flights from Houston to Singapore

How much is a round trip from Houston to Singapore

The cheapest time to fly from Houston to Singapore

Direct flights from Houston to Singapore

Last-minute flights going from Houston to Singapore

Biggest price drops on these dates for flights from Houston to Singapore

Popular Airports to fly from Houston to Singapore

Houston - Singapore route insights

Recent fares are above the typical level.

March is historically the cheapest month to fly.

Flights typically take 31h 55m.

Connecting flights are dominant on this route.

Frontier Airlines offers a recent deal for $944.

Deals appear frequently for this route.

Houston main airports to depart from

Singapore main airports to arrive at

Airports nearby Singapore used as alternative

Business & First Class Flight Deals to Singapore

Best Elite deals to Singapore

Feb 10

Apr 15

Jan 27

Jan 30

Feb 06

Feb 21

Nov 10

Apr 04

Apr 07

Apr 14

Nov 24

Feb 10

Frequently Asked Questions About Flights to Singapore

How can I find cheap flights from Houston to Singapore?

When should I book flights from Houston to Singapore?

Should I compare nearby airports for flights from Houston to Singapore?