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Cheap flights from Grimsby to Sydney from £1,235

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SYD
22 Apr — 29 Apr1
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 23 March 2026.

Sun 3/506:10
HUY
-
SYD
2 stops41h 50m
Air France
Sun 10/514:45
SYD
-
HUY
2 stops27h 35m
Air France
Deal found 18/3£1,235
Mon 4/517:35
HUY
-
SYD
2 stops27h 35m
Multiple Airlines
Mon 11/515:40
SYD
-
HUY
2 stops38h 50m
Multiple Airlines
Deal found 20/3£1,397
Wed 6/506:10
HUY
-
SYD
2 stops41h 50m
Multiple Airlines
Wed 13/511:00
SYD
-
HUY
2 stops43h 30m
Multiple Airlines
Deal found 22/3£1,399
Sun 3/517:35
HUY
-
SYD
2 stops28h 55m
Multiple Airlines
Sun 10/516:25
SYD
-
HUY
3 stops49h 55m
Multiple Airlines
Deal found 18/3£1,557
Thu 26/317:30
HUY
-
SYD
2 stops38h 15m
Multiple Airlines
Sat 18/420:50
SYD
-
HUY
2 stops33h 40m
Multiple Airlines
Deal found 19/3£1,723
Thu 7/517:35
HUY
-
SYD
2 stops28h 10m
Air France
Thu 14/510:20
SYD
-
HUY
2 stops39h 45m
Air France
Deal found 23/3£1,921
Thu 7/517:35
HUY
-
SYD
2 stops28h 10m
KLM
Thu 14/510:10
SYD
-
HUY
3 stops32h 10m
KLM
Deal found 23/3£1,983
Sun 3/517:35
HUY
-
SYD
3 stops28h 35m
KLM
Sun 10/511:40
SYD
-
HUY
3 stops30h 40m
KLM
Deal found 18/3£2,039

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 23 March 2026.

Round-trip from

£1,235
Air France
  • Air France
  • 3/5-10/5
  • 4 total stops
  • 69h 25m 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 23 March 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 3/5

06:10-09:00

2 stops41h 50m

Sydney Kingsford Smith

Sun 10/5

14:45-09:20

2 stops27h 35m

£1,235

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Mon 4/5

17:35-06:10

2 stops27h 35m

Sydney Kingsford Smith

Mon 11/5

15:40-21:30

2 stops38h 50m

£1,397

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Wed 6/5

06:10-09:00

2 stops41h 50m

Sydney Kingsford Smith

Wed 13/5

11:00-21:30

2 stops43h 30m

£1,399

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Sun 3/5

17:35-07:30

2 stops28h 55m

Sydney Kingsford Smith

Sun 10/5

16:25-09:20

3 stops49h 55m

£1,557

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Thu 7/5

17:35-06:45

2 stops28h 10m

Sydney Kingsford Smith

Thu 14/5

10:20-17:05

2 stops39h 45m

£1,921

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Thu 7/5

17:35-06:45

2 stops28h 10m

Sydney Kingsford Smith

Thu 14/5

10:10-09:20

3 stops32h 10m

£1,983
Fastest return journey

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Sun 3/5

17:35-07:10

3 stops28h 35m

Sydney Kingsford Smith

Sun 10/5

11:40-09:20

3 stops30h 40m

£2,039

Flights are sorted by cheapest return flights first.

Deals found on 18/3

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.

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Sydney

What is the cheapest month to book a flight from Grimsby to Sydney?

Currently, March is the cheapest month in which you can book a flight from Grimsby to Sydney (average of £759). Flying from Grimsby to Sydney in July is currently the most expensive (average of £966). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 23 March 2026.
Check out reviews from past customers who have flown with Air France from Grimsby to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,547 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.4

Food

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air France
7.4
Good
1,547 reviews
Air France
7.4
Good
1,547 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.4

Food

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

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 £1,235, Air France can have you in Sydney from Grimsby in 41h 50m. Grimsby and Sydney are separated by a distance of 10489 mi.

  • 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 £1,035.

  • 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.

  • What is the cheapest month to book a flight from Grimsby to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Grimsby to Sydney (average of £759). Flying from Grimsby to Sydney in July is currently the most expensive (average of £966). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£1,035Average£1,550FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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

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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.

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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