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Cheap flights from Grimsby to Sydney from £667

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SYD
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Sydney

Enter your travel dates to find the best prices.

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 1 August 2026.

Tue 15/917:35
HUY
-
SYD
2 stops28h 10m
Air France
Tue 22/910:20
SYD
-
HUY
2 stops32h 00m
Air France
Deal found 1/8£1,193
Sun 13/906:10
HUY
-
SYD
2 stops39h 15m
KLM
Sun 20/909:50
SYD
-
HUY
2 stops56h 30m
KLM
Deal found 30/7£1,227
Tue 15/917:35
HUY
-
SYD
2 stops51h 50m
KLM
Tue 22/909:50
SYD
-
HUY
2 stops56h 30m
KLM
Deal found 1/8£1,239
Sun 20/1217:10
HUY
-
SYD
2 stops51h 10m
Air France
Fri 15/111:15
SYD
-
HUY
2 stops33h 05m
Air France
Deal found 28/7£1,393
Sun 20/1217:10
HUY
-
SYD
3 stops30h 35m
KLM
Fri 15/121:55
SYD
-
HUY
2 stops58h 25m
KLM
Deal found 30/7£1,518

Find flight deals from Grimsby to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 August 2026.

Round-trip from

£1,193

One-way from

£667
Air France
  • Air France
  • 15/9-22/9
  • 4 total stops
  • 60h 10m total
  • Grimsby to Sydney
Search Deals
7/11
  • 7/11
  • 3 total stops
  • 46h 00m total
  • Grimsby to Sydney
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 1 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 - SYD

HUYSYD

Grimsby Humberside

Sun 13/9

06:10-06:25

2 stops39h 15m

Sydney Kingsford Smith

Sun 20/9

09:50-09:20

2 stops56h 30m

£1,227

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Sun 20/12

17:10-07:20

2 stops51h 10m

Sydney Kingsford Smith

Fri 15/1

11:15-09:20

2 stops33h 05m

£1,393

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Tue 15/9

09:50-07:10

3 stops36h 20m

Sydney Kingsford Smith

Tue 22/9

09:50-09:20

2 stops56h 30m

£1,488

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Sun 20/12

17:10-10:45

3 stops30h 35m

Sydney Kingsford Smith

Fri 15/1

11:10-21:20

3 stops45h 10m

£1,647
Fastest return journey

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Sat 12/9

06:10-06:10

2 stops39h 00m

Sydney Kingsford Smith

Sat 19/9

10:20-09:20

2 stops32h 00m

£7,775

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Sun 20/12

17:10-10:45

3 stops30h 35m

Sydney Kingsford Smith

Thu 14/1

12:10-21:20

2 stops44h 10m

£8,630
Cheapest one-way
Fastest single journey

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Sat 7/11

09:50-18:50

3 stops46h 00m

£667

Flights are sorted by cheapest return flights first.

Deals found on 28/7

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.
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

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

  • How long is the flight from Grimsby to Sydney?

    For as low as £1,227, KLM can have you in Sydney from Grimsby in 39h 15m. Grimsby and Sydney are separated by a distance of 10489 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Grimsby to Sydney round-trip?

    Flying on Air France is currently your cheapest option to Sydney, with prices starting at £1,300.

  • 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Bondi Beach
Parramatta
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Grimsby to Sydney

Discover the top airline that operate flights from Grimsby to Sydney. 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 858,174 searches. Data last updated 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£1,300Average£1,536FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Grimsby to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

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

Of course! You can now track prices for flights from Grimsby to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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