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Cheap flights from Grimsby to Sydney from £645

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SYD
9 Jul — 16 Jul1
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 9 June 2026.

Sat 4/706:10
HUY
-
SYD
2 stops45h 25m
Air France
Fri 10/710:20
SYD
-
HUY
2 stops32h 00m
Air France
Deal found 6/6£1,291
Wed 14/1009:50
HUY
-
SYD
2 stops35h 20m
Multiple Airlines
Thu 26/1121:40
SYD
-
HUY
2 stops30h 00m
Multiple Airlines
Deal found 9/6£1,400
Tue 13/1017:35
HUY
-
SYD
2 stops28h 10m
Multiple Airlines
Fri 27/1110:25
SYD
-
HUY
2 stops33h 55m
Multiple Airlines
Deal found 9/6£1,435
Wed 14/1017:35
HUY
-
SYD
2 stops27h 50m
KLM
Fri 27/1110:25
SYD
-
HUY
2 stops33h 55m
KLM
Deal found 9/6£1,449
Thu 15/1017:35
HUY
-
SYD
2 stops26h 35m
Multiple Airlines
Fri 27/1110:25
SYD
-
HUY
2 stops33h 55m
Multiple Airlines
Deal found 9/6£1,492
Tue 13/1017:35
HUY
-
SYD
3 stops28h 35m
KLM
Fri 27/1110:25
SYD
-
HUY
2 stops33h 55m
KLM
Deal found 9/6£1,525
Tue 13/1017:35
HUY
-
SYD
2 stops28h 10m
Multiple Airlines
Wed 25/1110:25
SYD
-
HUY
2 stops33h 55m
Multiple Airlines
Deal found 9/6£1,558
Wed 14/1009:50
HUY
-
SYD
2 stops35h 35m
KLM
Wed 25/1110:25
SYD
-
HUY
2 stops33h 55m
KLM
Deal found 9/6£1,570
Thu 15/1017:35
HUY
-
SYD
2 stops28h 10m
Multiple Airlines
Wed 25/1110:25
SYD
-
HUY
2 stops33h 55m
Multiple Airlines
Deal found 9/6£1,614

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 9 June 2026.

Round-trip from

£1,291

One-way from

£645
Air France
  • Air France
  • 4/7-10/7
  • 4 total stops
  • 77h 25m total
  • Grimsby to Sydney
Search Deals
14/10
  • 14/10
  • 2 total stops
  • 48h 15m 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 9 June 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

Sat 4/7

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Fri 10/7

10:20-09:20

2 stops32h 00m

£1,291

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Wed 14/10

09:50-07:25

2 stops35h 35m

Sydney Kingsford Smith

Fri 27/11

11:45-09:20

3 stops32h 35m

£1,522
Fastest return journey

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Thu 15/10

17:35-08:10

3 stops28h 35m

Sydney Kingsford Smith

Fri 27/11

11:45-09:20

3 stops32h 35m

£1,598

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Tue 13/10

17:35-08:10

3 stops28h 35m

Sydney Kingsford Smith

Wed 25/11

11:40-09:20

3 stops32h 40m

£1,694

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Wed 22/7

06:10-06:25

2 stops39h 15m

Sydney Kingsford Smith

Sun 2/8

07:55-09:20

2 stops34h 25m

£1,722

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Thu 15/10

17:35-08:10

3 stops28h 35m

Sydney Kingsford Smith

Thu 26/11

11:10-16:40

3 stops40h 30m

£1,761

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Wed 14/10

17:35-08:10

3 stops28h 35m

Sydney Kingsford Smith

Thu 26/11

11:10-16:40

3 stops40h 30m

£1,847

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Sat 4/7

06:10-09:00

2 stops41h 50m

Sydney Kingsford Smith

Fri 10/7

10:10-09:20

3 stops32h 10m

£1,867

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Wed 22/7

06:10-08:00

3 stops40h 50m

Sydney Kingsford Smith

Sun 2/8

10:15-21:30

3 stops44h 15m

£1,869

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Sat 4/7

09:50-07:10

3 stops36h 20m

Sydney Kingsford Smith

Fri 10/7

06:15-09:20

3 stops36h 05m

£2,192

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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.

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 9 June 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
1,598 reviews
Check prices

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.0

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air France
7.4
Good
1,598 reviews
Air France
7.4
Good
1,598 reviews
Check prices

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.0

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.

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 £1,522, Air France can have you in Sydney from Grimsby in 35h 35m. 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 £1,035.

  • 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.

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
Parramatta
Coogee
Manly

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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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£1,035Average£1,549FlexibilityNo 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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