How long is the flight from Grimsby to Sydney?

For as low as £1,323, KLM can have you in Sydney from Grimsby in 34h 35m. Grimsby and Sydney are separated by a distance of 10489 mi.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from HUY to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grimsby to Sydney as you normally would.

Can I find deals for flights from Grimsby to Sydney that include hotel bookings?

Yes. In addition to deals on Grimsby to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Grimsby to Sydney?

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

Can I find deals for business class flights from Grimsby to Sydney?

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

£1,187+ Cheap Flights from Grimsby to Sydney

Cheap flight deals from Grimsby to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Grimsby to Sydney
Explore the most affordable flight options available from Grimsby to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Mon 2/1117:10 -

2 stops27h 25m

Sun 8/1111:40 -

2 stops40h 00m

Deal found 1/11£1,187

Mon 2/1106:10 -

2 stops38h 25m

Sun 8/1106:35 -

3 stops45h 05m

Deal found 1/11£1,252

Mon 23/1117:10 -

2 stops26h 25m

Mon 30/1116:10 -

2 stops40h 10m

Deal found 30/10£1,301

Mon 23/1109:50 -

3 stops34h 35m

Mon 30/1116:10 -

2 stops40h 10m

Deal found 30/10£1,323

Tue 24/1117:10 -

3 stops27h 15m

Mon 30/1106:35 -

3 stops45h 05m

Deal found 30/10£1,401

Mon 2/1109:50 -

3 stops34h 35m

Sun 8/1106:35 -

3 stops45h 05m

Deal found 1/11£1,488

Wed 16/1206:10 -

2 stops38h 10m

Wed 23/1222:10 -

2 stops46h 10m

Deal found 1/11£1,501

Thu 17/1217:10 -

2 stops53h 50m

Thu 24/1212:45 -

3 stops31h 35m

Deal found 2/11£1,592

Thu 17/1217:10 -

3 stops28h 25m

Thu 24/1212:45 -

3 stops31h 35m

Deal found 2/11£1,828

Find flight deals from Grimsby to Sydney

Round-trip from	£1,301

KLM
23/11-30/11
4 total stops
66h 35m total
Grimsby to Sydney

Search Deals

Fly from

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Route

Depart

Return

Price

Cheapest return flight

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Mon 23/11

17:10-06:35

2 stops26h 25m

Sydney Kingsford Smith

Mon 30/11

16:10-21:20

2 stops40h 10m

£1,301

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Mon 23/11

09:50-07:25

3 stops34h 35m

Sydney Kingsford Smith

Mon 30/11

16:10-21:20

2 stops40h 10m

£1,323

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Tue 24/11

17:10-07:25

3 stops27h 15m

Sydney Kingsford Smith

Mon 30/11

16:30-21:20

2 stops39h 50m

£1,323

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Wed 16/12

06:10-07:20

2 stops38h 10m

Sydney Kingsford Smith

Wed 23/12

22:10-09:20

2 stops46h 10m

£1,501

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Thu 17/12

17:10-10:00

2 stops53h 50m

Sydney Kingsford Smith

Thu 24/12

12:45-09:20

3 stops31h 35m

£1,592

Fastest return journey

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Thu 17/12

17:10-08:35

3 stops28h 25m

Sydney Kingsford Smith

Thu 24/12

12:45-09:20

3 stops31h 35m

£1,828

GrimsbySydney

HUY Grimsby Humberside - SYD Sydney Kingsford Smith

HUYSYD

Grimsby Humberside

Wed 16/12

17:10-08:35

3 stops28h 25m

Sydney Kingsford Smith

Wed 23/12

10:35-16:40

3 stops41h 05m

£3,917

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Sorted by cheapest first

Best time to book a flight from Grimsby to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Grimsby with our price prediction graph.

HUY-SYD

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.

Related info for your journey

How long is the flight from Grimsby to Sydney?
For as low as £1,323, KLM can have you in Sydney from Grimsby in 34h 35m. Grimsby and Sydney are separated by a distance of 10489 mi.
Can I find deals for flights from Grimsby to Sydney that include hotel bookings?
Yes. In addition to deals on Grimsby to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Grimsby to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Sydney.
Can I find deals for business class flights from Grimsby to Sydney?
Yes. Cheapflights offers flight deals from Grimsby to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Why should you use Cheapflights to find cheap flight tickets from Grimsby to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Grimsby by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Grimsby to Sydney with no change fees?

Yes, we can. To see specific flights from Grimsby to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Cheap flights from Grimsby to Sydney from £1,187

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grimsby to Sydney

Cheapest flights from Grimsby to SydneyExplore the most affordable flight options available from Grimsby to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Explore the most affordable flight options available from Grimsby to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Best flights from Grimsby to SydneyDiscover carefully curated flight deals from Grimsby to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Discover carefully curated flight deals from Grimsby to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Last-minute flights from Grimsby to SydneyDiscover last-minute flight deals from Grimsby to Sydney. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from Grimsby to Sydney. Data last updated 4 November 2026 and is based on user searches.

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Best time to book a flight from Grimsby to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Grimsby with our price prediction graph.

Related info for your journey

How long is the flight from Grimsby to Sydney?

Can I find deals for flights from Grimsby to Sydney that include hotel bookings?

How can I find direct flights from Grimsby to Sydney?

Can I find deals for business class flights from Grimsby to Sydney?

Travelling to a place near Sydney?

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.

Alternative routes for Grimsby to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Grimsby to Sydney by cabin class

Find flights from Grimsby to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Grimsby and Sydney flights

Browse other Grimsby and Sydney flight options. Last updated on 4 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Grimsby to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Grimsby to Sydney?

Can Cheapflights find flights from Grimsby to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Grimsby to Sydney become cheaper?

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Travel Smart

Cheapest flights from Grimsby to Sydney
Explore the most affordable flight options available from Grimsby to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.

Best flights from Grimsby to Sydney
Discover carefully curated flight deals from Grimsby to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Last-minute flights from Grimsby to Sydney
Discover last-minute flight deals from Grimsby to Sydney. Data last updated 4 November 2026 and is based on user searches.