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Cheap flights from Grimsby to Sydney from £653

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grimsby to Sydney departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Grimsby to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:10 - 12:35HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
45h 25m2 stops Amsterdam Schiphol Shanghai Pu Dong
Multiple Airlines Logo
11:00 - 21:30SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
43h 30m2 stops Shanghai Pu Dong Amsterdam Schiphol
£1,220Multiple Airlines
Wed, 2 Sep - Tue, 8 Sep
KLM Logo
06:10 - 10:45HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
43h 35m2 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl
KLM Logo
09:50 - 21:30SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
44h 40m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol
£1,251KLM
Wed, 2 Sep - Tue, 8 Sep
KLM Logo
17:10 - 07:55HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
27h 45m2 stops Amsterdam Schiphol Kuala Lumpur Intl
KLM Logo
12:45 - 09:20SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
31h 35m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol
£1,303KLM
Sun, 1 Nov - Mon, 9 Nov
KLM Logo
17:10 - 07:55HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
27h 45m2 stops Amsterdam Schiphol Kuala Lumpur Intl
KLM Logo
10:25 - 09:20SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
33h 55m2 stops Kuala Lumpur Intl Amsterdam Schiphol
£1,305KLM
Sun, 1 Nov - Mon, 9 Nov
KLM Logo
17:10 - 08:10HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
28h 00m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai
KLM Logo
12:45 - 09:20SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
31h 35m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol
£1,377KLM
Sun, 1 Nov - Mon, 9 Nov
Air France Logo
17:35 - 06:45HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
28h 10m2 stops Amsterdam Schiphol Singapore Changi
Air France Logo
11:00 - 09:20SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
55h 20m2 stops Shanghai Pu Dong Amsterdam Schiphol
£1,411Air France
Thu, 17 Sep - Thu, 24 Sep
Multiple Airlines Logo
06:10 - 06:45HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
39h 35m3 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
09:50 - 21:30SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
44h 40m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol
£1,525Multiple Airlines
Wed, 2 Sep - Tue, 8 Sep
Multiple Airlines Logo
09:50 - 06:45HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
35h 55m3 stops Amsterdam Schiphol Taipei City Taiwan Taoyuan Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
09:50 - 09:20SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
56h 30m2 stops Bangkok Suvarnabhumi Amsterdam Schiphol
£1,528Multiple Airlines
Wed, 2 Sep - Tue, 8 Sep
Multiple Airlines Logo
17:35 - 05:10HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
26h 35m2 stops Amsterdam Schiphol Singapore Changi
Multiple Airlines Logo
11:40 - 09:20SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
30h 40m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol
£1,543Multiple Airlines
Thu, 17 Sep - Thu, 24 Sep
KLM Logo
17:35 - 07:10HUY  Grimsby Humberside-SYD Sydney Kingsford Smith
28h 35m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai
KLM Logo
06:15 - 09:20SYD  Sydney Kingsford Smith-HUY Grimsby Humberside
36h 05m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol
£1,861KLM
Wed, 2 Sep - Tue, 8 Sep

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KLM flights from Grimsby to Sydney

Our best KLM deals on Grimsby to Sydney flight tickets
KLM
2 Sept
HUY06:10Grimsby Humberside
43h 35m
2 stops
SYD10:45Sydney Kingsford Smith
8 Sept
SYD09:50Sydney Kingsford Smith
44h 40m
2 stops
HUY21:30Grimsby Humberside
£1,251
KLM
1 Nov
HUY17:10Grimsby Humberside
27h 45m
2 stops
SYD07:55Sydney Kingsford Smith
9 Nov
SYD12:45Sydney Kingsford Smith
31h 35m
3 stops
HUY09:20Grimsby Humberside
£1,303
KLM
1 Nov
HUY17:10Grimsby Humberside
27h 45m
2 stops
SYD07:55Sydney Kingsford Smith
9 Nov
SYD10:25Sydney Kingsford Smith
33h 55m
2 stops
HUY09:20Grimsby Humberside
£1,305

momondo Fare Finder

 
Customise your flight search to find flights from Grimsby to Sydney 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, momondo users made 279,928 searches. Data last updated 7 August 2026.
Use the filters below to find and compare flights from Grimsby to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Wed 2/9

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Tue 8/9

11:00-21:30

2 stops43h 30m

£1,220

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Wed 2/9

06:10-10:45

2 stops43h 35m

Sydney Kingsford Smith

Tue 8/9

09:50-21:30

2 stops44h 40m

£1,251

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Sun 1/11

17:10-07:55

2 stops27h 45m

Sydney Kingsford Smith

Mon 9/11

12:45-09:20

3 stops31h 35m

£1,303

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Sun 1/11

17:10-07:55

2 stops27h 45m

Sydney Kingsford Smith

Mon 9/11

10:25-09:20

2 stops33h 55m

£1,305

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Sun 1/11

17:10-08:10

3 stops28h 00m

Sydney Kingsford Smith

Mon 9/11

12:45-09:20

3 stops31h 35m

£1,377

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Thu 17/9

17:35-06:45

2 stops28h 10m

Sydney Kingsford Smith

Thu 24/9

11:00-09:20

2 stops55h 20m

£1,411

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Wed 2/9

06:10-06:45

3 stops39h 35m

Sydney Kingsford Smith

Tue 8/9

09:50-21:30

2 stops44h 40m

£1,525

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Wed 2/9

09:50-06:45

3 stops35h 55m

Sydney Kingsford Smith

Tue 8/9

09:50-09:20

2 stops56h 30m

£1,528
Fastest return journey

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Thu 17/9

17:35-05:10

2 stops26h 35m

Sydney Kingsford Smith

Thu 24/9

11:40-09:20

3 stops30h 40m

£1,543

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Wed 2/9

17:35-07:10

3 stops28h 35m

Sydney Kingsford Smith

Tue 8/9

06:15-09:20

3 stops36h 05m

£1,861

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Grimsby to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Grimsby Humberside to Sydney Kingsford Smith?

Air France and KLM are the most popular carriers operating from Grimsby Humberside to Sydney Kingsford Smith

Which airlines fly to Sydney?

Etihad Airways, Qatar Airways and Cathay Pacific are the top three most popular airlines that fly to Sydney from Grimsby according to our data. Etihad Airways is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 17 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When to book flights from Grimsby to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Grimsby to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Grimsby to Sydney (HUY to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grimsby to Sydney

Fastest flight time

27h 45m

Direct flights

None
The fastest flight from Grimsby to Sydney takes 27h 45m
There are no direct flights from Grimsby to Sydney. There are no popular flight routes from Grimsby to Sydney.
Search flight deals

Frequently asked questions about flying from Grimsby to Sydney

  • How far is Grimsby Humberside to Sydney Kingsford Smith by plane?

    Grimsby Humberside and Sydney Kingsford Smith are 10477.8 mi apart from one another. A reasonable flight in good conditions will take 27h 45m.

  • When did momondo last update prices for flights from Grimsby Humberside Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Grimsby Humberside Airport to Sydney Kingsford Smith Airport were last updated today.

  • How old do you have to be to fly from Grimsby Humberside Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grimsby Humberside Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Randwick
Cronulla
Leura
Coogee
Manly
Katoomba
Wollongong
Penrith
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Grimsby to Sydney?

It is quick and easy to find Grimsby to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Grimsby to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Grimsby to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Grimsby to Sydney?

Once all potential Grimsby to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Grimsby to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Grimsby are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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