Cheap Flights from Houston to Sydney
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 Sydney
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Houston to Sydney
Explore current cheapest deals departing from Houston to Sydney
Round trip
Sort by: Cheapest
September 13 - September 18
IAH - Sydney
$1,209
$1,068
Round trip
August 6 - August 11
IAH - Sydney
$1,215
$1,116
Round trip
August 9 - August 24
IAH - Sydney
$1,129
$1,124
Round trip
October 21 - October 31
IAH - Sydney
$1,078
$1,132
Round trip
August 20 - August 30
IAH - Sydney
$1,177
$1,138
Round trip
July 28 - August 3
IAH - Sydney
$1,119
$1,198
Round trip
August 11 - August 19
IAH - Sydney
$1,166
$1,232
Round trip
August 6 - August 26
IAH - Sydney
$1,115
$1,269
Round trip
August 3 - August 14
IAH - Sydney
$1,124
$1,269
Round trip
July 28 - August 14
IAH - Sydney
$1,126
$1,269
Round trip
Unlock all 500+ flight deals to Sydney and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Houston to Sydney
How much is a round trip from Houston to Sydney
Regular price: $1,040 - $1,807
Prices are currently within the regular range for flights from Houston to Sydney.
The regular price range for flights from Houston to Sydney is between $1040 and $1807. The current lowest deal is $1068 with Frontier Airlines, for travel from Sep 13-Sep 18.
now $1,068
Low $1,040
High $1,807
The cheapest time to fly from Houston to Sydney
The cheapest month to fly from Houston to Sydney is February, with a median price of $1044. The most expensive month is April, with a median price of $2670. Prices are generally lower from January to November.
February
Flights from $1,044
April
Flights from $2,670
Direct flights from Houston to Sydney
United Airlines
Last-minute flights going from Houston to Sydney
Wed, Jul 1
IAH - Sydney
Houston (IAH) - Sydney (SYD)
Air Canada
$1,170
$1,582
One-way
Sun, Jul 5
IAH - Sydney
Houston (IAH) - Sydney (SYD)
Frontier Airlines
$1,149
$1,382
One-way
Mon, Jul 6
IAH - Sydney
Houston (IAH) - Sydney (SYD)
Air Canada
$1,128
$1,585
One-way
Tue, Jul 7
IAH - Sydney
Houston (IAH) - Sydney (SYD)
Frontier Airlines
$1,118
$1,352
One-way
Sun, Jul 12
IAH - Sydney
Houston (IAH) - Sydney (SYD)
Frontier Airlines
$1,115
$1,365
One-way
Sat, Jul 25
IAH - Sydney
Houston (IAH) - Sydney (SYD)
Frontier Airlines
$1,136
$1,290
One-way
Biggest price drops on these dates for flights from Houston to Sydney
Sep 13 - Sep 18
$1,209 → $1,068
12%
Aug 6 - Aug 11
$1,215 → $1,116
8%
Aug 20 - Aug 30
$1,177 → $1,138
3%
Aug 9 - Aug 24
$1,129 → $1,124
0%
Popular Airports to fly from Houston to Sydney
Houston - Sydney route insights
💸 Price insights
Recent fares are below the typical level.
Recent fares from Houston to Sydney are below the typical level, with prices around $1068.
📅 Best time to fly
Fly in February for the cheapest prices.
Historically, February is the cheapest month to fly, with a median price of $1044.
⏱️ Flight duration
Flights typically take 53h 59m.
The median flight duration from Houston to Sydney is 53 hours and 59 minutes.
✈️ Airlines & availability
Connecting flights are dominant on this route.
Only 2.4% of deals are for direct flights; connecting flights are more common.
🏆 Airline highlight
United Airlines offers direct flights.
United Airlines is one of the carriers that historically offers direct flights on this route.
🎯 Booking tip
Deals appear regularly.
Deals for flights from Houston to Sydney appear regularly, about 0.23 deals per day.
Houston main airports to depart from
George Bush Intercontinental (IAH)
George Bush Intercontinental is a good option for flights from Houston to Sydney.
📍 ~25 km from Houston city center (reachable by car).
💸 Flights from ~$1068
William P. Hobby (HOU)
William P. Hobby is an alternative for flights from Houston to Sydney.
📍 ~15 km from Houston city center (reachable by car).
💸 Flights from ~$1223
Sydney main airports to arrive at
Sydney (SYD)
Sydney Airport is a convenient arrival choice for flights from Houston to Sydney.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$1068
Airports nearby Sydney used as alternative
Canberra (CBR)
Canberra Airport can be a useful alternative, offering robust flight schedules and superior infrastructure.
📍 ~240 km from Sydney (requires approximately 3 hours of ground travel)
💸 Flights from ~$1012
Newcastle (NTL)
Newcastle Airport is a significant regional option with frequent services and easy accessibility from Northern Sydney.
📍 ~135 km from Sydney (easily accessible via the M1 motorway)
💸 Flights from ~$1150
Coffs Harbour (CFS)
Coffs Harbour Airport is a well-established regional airport with multiple carriers, suitable for regional destinations.
📍 ~430 km from Sydney (significant distance from Sydney)
💸 Flights from ~$1446
Port Macquarie (PQQ)
Port Macquarie Airport offers reliable regional connectivity but is a long travel distance from Sydney.
📍 ~340 km from Sydney (long travel distance makes it impractical for most Sydney-based travelers)
💸 Flights from ~$1421
Business & First Class Flight Deals to Sydney
Discover luxury on the budget with premium cabin class on flights from Houston to Sydney.
Elite
Best Elite deals to Sydney
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From IAH
Elite
Dec 10
Sydney, Australia
95% AI deal score
$8,665
$5,171
Save $3,494
From IAH
Elite
Sep 18
Sydney, Australia
94% AI deal score
$9,099
$5,419
Save $3,680
From IAH
Elite
Sep 15
Sydney, Australia
91% AI deal score
$9,000
$6,511
Save $2,489
From IAH
Elite
Sep 15
Sydney, Australia
91% AI deal score
$9,141
$6,511
Save $2,630
From IAH
Elite
Oct 14
Sydney, Australia
91% AI deal score
$8,586
$6,590
Save $1,996
From HOU
Elite
Oct 21
Sydney, Australia
91% AI deal score
$28,033
$22,102
Save $5,931
From HOU
Elite
Dec 06
Sydney, Australia
91% AI deal score
$28,292
$22,102
Save $6,190
From IAH
Elite
Aug 14
Sydney, Australia
90% AI deal score
$8,284
$6,099
Save $2,185
From IAH
Elite
Aug 29
Sydney, Australia
90% AI deal score
$8,292
$6,123
Save $2,169
From IAH
Elite
Aug 29
Sydney, Australia
90% AI deal score
$8,164
$6,166
Save $1,998
From IAH
Elite
Aug 14
Sydney, Australia
90% AI deal score
$8,335
$6,206
Save $2,129
From IAH
Elite
Aug 14
Sydney, Australia
90% AI deal score
$8,250
$6,206
Save $2,044
From IAH
Elite
Aug 29
Sydney, Australia
90% AI deal score
$8,391
$6,240
Save $2,151
From IAH
Elite
Aug 14
Sydney, Australia
90% AI deal score
$8,094
$6,266
Save $1,828
From IAH
Elite
Aug 29
Sydney, Australia
90% AI deal score
$8,304
$6,266
Save $2,038
From IAH
Elite
Aug 29
Sydney, Australia
90% AI deal score
$8,348
$6,296
Save $2,052
From IAH
Elite
Aug 10
Sydney, Australia
90% AI deal score
$8,301
$6,396
Save $1,905
From IAH
Elite
Aug 12
Sydney, Australia
90% AI deal score
$8,407
$6,396
Save $2,011
From IAH
Elite
Aug 10
Sydney, Australia
90% AI deal score
$8,499
$6,415
Save $2,084
From IAH
Elite
Aug 13
Sydney, Australia
90% AI deal score
$8,558
$6,584
Save $1,974
From IAH
Elite
Aug 14
Sydney, Australia
89% AI deal score
$8,111
$6,240
Save $1,871
From IAH
Elite
Aug 14
Sydney, Australia
89% AI deal score
$8,111
$6,296
Save $1,815
From IAH
Elite
Aug 10
Sydney, Australia
89% AI deal score
$8,181
$6,374
Save $1,807
From IAH
Elite
Aug 12
Sydney, Australia
89% AI deal score
$8,249
$6,374
Save $1,875
From IAH
Elite
Aug 14
Sydney, Australia
89% AI deal score
$8,334
$6,430
Save $1,904
From IAH
Elite
Aug 12
Sydney, Australia
89% AI deal score
$8,109
$6,515
Save $1,594
From IAH
Elite
Aug 10
Sydney, Australia
89% AI deal score
$8,037
$6,515
Save $1,522
From IAH
Elite
Aug 01
Sydney, Australia
89% AI deal score
$8,314
$6,547
Save $1,767
From IAH
Elite
Aug 13
Sydney, Australia
89% AI deal score
$8,278
$6,562
Save $1,716
From IAH
Elite
Jul 27
Sydney, Australia
89% AI deal score
$8,388
$6,592
Save $1,796
From IAH
Elite
Aug 03
Sydney, Australia
89% AI deal score
$8,487
$6,608
Save $1,879
From IAH
Elite
Aug 24
Sydney, Australia
88% AI deal score
$8,157
$6,515
Save $1,642
From IAH
Elite
Aug 14
Sydney, Australia
88% AI deal score
$8,214
$6,525
Save $1,689
From HOU
Elite
Sep 06
Sydney, Australia
85% AI deal score
$29,840
$24,389
Save $5,451
From IAH
Elite
Oct 02
Sydney, Australia
84% AI deal score
$26,112
$22,102
Save $4,010
From IAH
Elite
Dec 06
Sydney, Australia
84% AI deal score
$26,972
$22,102
Save $4,870
From IAH
Elite
Oct 21
Sydney, Australia
84% AI deal score
$26,151
$22,102
Save $4,049
From IAH
Elite
Nov 04
Sydney, Australia
84% AI deal score
$29,276
$25,534
Save $3,742
From IAH
Elite
Nov 09
Sydney, Australia
84% AI deal score
$29,988
$25,722
Save $4,266
From IAH
Elite
Nov 24
Sydney, Australia
84% AI deal score
$29,935
$25,908
Save $4,027
From IAH
Elite
Oct 22
Sydney, Australia
83% AI deal score
$29,032
$25,554
Save $3,478
From IAH
Elite
Dec 03
Sydney, Australia
83% AI deal score
$29,353
$25,587
Save $3,766
From IAH
Elite
Nov 08
Sydney, Australia
83% AI deal score
$29,276
$25,614
Save $3,662
From IAH
Elite
Nov 09
Sydney, Australia
83% AI deal score
$29,201
$25,687
Save $3,514
From IAH
Elite
Nov 24
Sydney, Australia
83% AI deal score
$29,150
$25,768
Save $3,382
From IAH
Elite
Nov 23
Sydney, Australia
83% AI deal score
$29,195
$25,801
Save $3,394
From IAH
Elite
Dec 02
Sydney, Australia
82% AI deal score
$10,053
$8,363
Save $1,690
From IAH
Elite
Dec 01
Sydney, Australia
82% AI deal score
$10,026
$8,363
Save $1,663
From IAH
Elite
Nov 12
Sydney, Australia
82% AI deal score
$26,412
$23,457
Save $2,955
From IAH
Elite
Sep 06
Sydney, Australia
82% AI deal score
$27,856
$24,388
Save $3,468
From IAH
Elite
Nov 02
Sydney, Australia
80% AI deal score
$9,161
$8,329
Save $832
From IAH
Elite
Nov 01
Sydney, Australia
80% AI deal score
$9,121
$8,345
Save $776
From IAH
Elite
Nov 11
Sydney, Australia
80% AI deal score
$9,272
$8,346
Save $926
From IAH
Elite
Nov 09
Sydney, Australia
80% AI deal score
$9,237
$8,363
Save $874
From IAH
Elite
Nov 29
Sydney, Australia
80% AI deal score
$9,329
$8,363
Save $966
From IAH
Elite
Nov 16
Sydney, Australia
80% AI deal score
$9,198
$8,363
Save $835
From IAH
Elite
Nov 23
Sydney, Australia
80% AI deal score
$9,265
$8,363
Save $902
From IAH
Elite
Dec 08
Sydney, Australia
80% AI deal score
$26,972
$25,526
Save $1,446
From IAH
Elite
Dec 02
Sydney, Australia
80% AI deal score
$27,035
$25,587
Save $1,448
From IAH
Elite
Sep 05
Sydney, Australia
80% AI deal score
$30,574
$28,400
Save $2,174
From IAH
Elite
Jul 15
Sydney, Australia
79% AI deal score
$25,048
$24,389
Save $659
From IAH
Elite
Nov 04
Sydney, Australia
79% AI deal score
$26,096
$25,482
Save $614
From IAH
Elite
Nov 03
Sydney, Australia
79% AI deal score
$26,073
$25,482
Save $591
From IAH
Elite
Oct 21
Sydney, Australia
79% AI deal score
$26,490
$25,488
Save $1,002
From IAH
Elite
Nov 01
Sydney, Australia
79% AI deal score
$26,495
$25,492
Save $1,003
From IAH
Elite
Nov 04
Sydney, Australia
79% AI deal score
$26,502
$25,501
Save $1,001
From IAH
Elite
Oct 20
Sydney, Australia
79% AI deal score
$26,589
$25,501
Save $1,088
From IAH
Elite
Oct 21
Sydney, Australia
79% AI deal score
$26,362
$25,501
Save $861
From IAH
Elite
Oct 21
Sydney, Australia
79% AI deal score
$26,738
$25,521
Save $1,217
From IAH
Elite
Oct 20
Sydney, Australia
79% AI deal score
$26,699
$25,521
Save $1,178
From IAH
Elite
Oct 22
Sydney, Australia
79% AI deal score
$26,490
$25,534
Save $956
From IAH
Elite
Nov 03
Sydney, Australia
79% AI deal score
$26,127
$25,547
Save $580
From IAH
Elite
Nov 08
Sydney, Australia
79% AI deal score
$26,502
$25,580
Save $922
From IAH
Elite
Oct 20
Sydney, Australia
79% AI deal score
$26,340
$25,581
Save $759
From IAH
Elite
Oct 29
Sydney, Australia
79% AI deal score
$26,789
$25,583
Save $1,206
From IAH
Elite
Nov 23
Sydney, Australia
79% AI deal score
$26,412
$25,596
Save $816
From IAH
Elite
Nov 08
Sydney, Australia
79% AI deal score
$26,486
$25,614
Save $872
From IAH
Elite
Dec 03
Sydney, Australia
79% AI deal score
$26,972
$25,614
Save $1,358
From IAH
Elite
Dec 02
Sydney, Australia
79% AI deal score
$26,405
$25,614
Save $791
From IAH
Elite
Oct 30
Sydney, Australia
79% AI deal score
$26,753
$25,614
Save $1,139
From IAH
Elite
Oct 22
Sydney, Australia
79% AI deal score
$26,721
$25,632
Save $1,089
From IAH
Elite
Nov 24
Sydney, Australia
79% AI deal score
$26,388
$25,640
Save $748
From IAH
Elite
Nov 02
Sydney, Australia
79% AI deal score
$26,486
$25,721
Save $765
From IAH
Elite
Nov 09
Sydney, Australia
79% AI deal score
$26,434
$25,722
Save $712
From IAH
Elite
Nov 23
Sydney, Australia
79% AI deal score
$26,428
$25,724
Save $704
From IAH
Elite
Dec 01
Sydney, Australia
79% AI deal score
$26,972
$25,859
Save $1,113
From IAH
Elite
Aug 09
Sydney, Australia
79% AI deal score
$27,050
$25,998
Save $1,052
From IAH
Elite
Oct 21
Sydney, Australia
78% AI deal score
$26,101
$25,537
Save $564
From IAH
Elite
Oct 20
Sydney, Australia
78% AI deal score
$26,079
$25,598
Save $481
From IAH
Elite
Oct 22
Sydney, Australia
78% AI deal score
$26,151
$25,614
Save $537
From IAH
Elite
Dec 01
Sydney, Australia
78% AI deal score
$26,405
$25,855
Save $550
From IAH
Elite
Jul 18
Sydney, Australia
77% AI deal score
$29,103
From IAH
Elite
Jul 15
Sydney, Australia
75% AI deal score
$28,082
From IAH
Elite
Dec 06
Sydney, Australia
75% AI deal score
$4,264
From IAH
Elite
Sep 14
Sydney, Australia
75% AI deal score
$4,264
From IAH
Elite
Sep 07
Sydney, Australia
75% AI deal score
$4,264
From IAH
Elite
Sep 22
Sydney, Australia
75% AI deal score
$4,268
From IAH
Elite
Sep 21
Sydney, Australia
75% AI deal score
$4,268
From IAH
Elite
Sep 23
Sydney, Australia
75% AI deal score
$4,268
From IAH
Elite
Sep 07
Sydney, Australia
75% AI deal score
$4,268