Cheap flights from Grimsby to Sydney from £1,158

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Grimsby to Sydney departing on 12/3. 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
0 bags

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Cheap return flights

Air France Logo
06:00 - 06:35HUY-SYD
37h 35m2 stops
Air France Logo
11:15 - 09:20SYD-HUY
33h 05m2 stops
£1,158Air France
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air France Logo
06:00 - 06:35HUY-SYD
37h 35m2 stops
Air France Logo
11:15 - 09:20SYD-HUY
33h 05m2 stops
£1,161Air France
Find Deal
Thu, 12 Mar - Mon, 16 Mar

Air France flights from Grimsby to Sydney

Our best Air France deals on Grimsby to Sydney flight tickets
Air France
12 Mar
HUY06:00Grimsby Humberside
37h 35m
2 stops
SYD06:35Sydney Kingsford Smith
16 Mar
SYD11:15Sydney Kingsford Smith
33h 05m
2 stops
HUY09:20Grimsby Humberside
Air France
12 Mar
HUY06:00Grimsby Humberside
37h 35m
2 stops
SYD06:35Sydney Kingsford Smith
16 Mar
SYD11:15Sydney Kingsford Smith
33h 05m
2 stops
HUY09:20Grimsby Humberside

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 18 September 2025.
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

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Thu 12/3

06:00-06:35

2 stops37h 35m

Sydney Kingsford Smith

Mon 16/3

11:15-09:20

2 stops33h 05m

£1,158

GrimsbySydney

HUY - SYD

HUYSYD

Grimsby Humberside

Thu 12/3

06:00-06:35

2 stops37h 35m

Sydney Kingsford Smith

Mon 16/3

11:15-09:20

2 stops33h 05m

£1,161

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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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 day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £1,082. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Grimsby because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,164.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Grimsby to Sydney in the morning for as low as £1,164. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,171 per ticket.

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

Direct flights

None
There are no direct flights from Grimsby to Sydney. There are no popular flight routes 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 37h 35m.

  • 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 many operators does momondo search for flights from Grimsby Humberside Airport to Sydney Kingsford Smith Airport?

  • 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.

  • What is the most popular airline from Grimsby to Sydney?

Best airlines flying from Grimsby to Sydney

Compare and see reviews for airlines that fly from Grimsby to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £1,011Free CancellationRating
7.4
1,468 reviews
Search Air France flights

Travelling to a place near Sydney?

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

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