Cheap flights from Sydney to Bonn from $921

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — FRA
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Bonn are usually found in February or October, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Sydney to Bonn

Keep the following information in mind while searching for Sydney to Bonn flight deals. Data was last updated 16 September 2025.

Round-trip from

$1,355

One-way from

$921

Popular in

December

Cheapest in

February

Average price

$2,170
5/11-12/11
  • 5/11-12/11
  • 4 total stops
  • 100h 00m total
  • Sydney to Bonn
10/1
  • 10/1
  • 2 total stops
  • 50h 45m total
  • Sydney to Bonn
Highest demand for flights based on searches. 5% potential increase in price ($205 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($85 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Sydney to Bonn

Cheapest flights from Sydney to Bonn
Explore the most affordable flight options available from Sydney to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 5/1114:20SYD - DUS
2 stops41h 25mMultiple Airlines
Wed 12/1116:30DUS - SYD
2 stops58h 35mMultiple Airlines
Deal found 14/9$1,355
Wed 29/1020:05SYD - DUS
2 stops35h 40mMultiple Airlines
Wed 5/1116:30DUS - SYD
2 stops40h 20mMultiple Airlines
Deal found 13/9$1,375
Wed 15/1021:25SYD - DUS
2 stops43h 00mMultiple Airlines
Mon 27/1009:15DUS - SYD
2 stops47h 35mMultiple Airlines
Deal found 13/9$1,468
Mon 17/1120:05SYD - DUS
2 stops35h 40mMultiple Airlines
Sun 23/1107:30DUS - SYD
3 stops38h 35mMultiple Airlines
Deal found 15/9$1,478
Wed 15/1010:15SYD - DUS
2 stops30h 10mMultiple Airlines
Wed 19/1109:15DUS - SYD
2 stops38h 00mMultiple Airlines
Deal found 14/9$1,489
Thu 30/1020:05SYD - DUS
2 stops36h 20mMultiple Airlines
Thu 6/1110:45DUS - SYD
2 stops46h 05mMultiple Airlines
Deal found 14/9$1,544
Tue 14/1020:40SYD - DUS
2 stops46h 20mAir China
Tue 18/1109:25DUS - SYD
2 stops44h 05mAir China
Deal found 14/9$1,588
Tue 14/1020:40SYD - DUS
2 stops46h 20mAir China
Sun 16/1110:40DUS - SYD
2 stops42h 50mAir China
Deal found 14/9$1,600
Tue 14/1020:40SYD - DUS
2 stops46h 20mAir China
Mon 17/1119:40DUS - SYD
2 stops57h 50mAir China
Deal found 14/9$1,603
Fri 31/1016:35SYD - DUS
2 stops27h 30mMultiple Airlines
Sun 9/1108:55DUS - SYD
2 stops35h 40mMultiple Airlines
Deal found 14/9$1,619

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Bonn 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 647,157 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Sydney to Bonn that are best for you.

Fly from

Sydney

Fly to

Bonn

Route

Depart

Return

Price

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Wed 5/11

14:20-21:45

2 stops41h 25m

Duesseldorf Intl

Wed 12/11

16:30-13:05

2 stops58h 35m

$1,355

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Wed 29/10

20:05-21:45

2 stops35h 40m

Duesseldorf Intl

Wed 5/11

16:30-18:50

2 stops40h 20m

$1,375

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Wed 15/10

21:25-07:25

2 stops43h 00m

Duesseldorf Intl

Mon 27/10

09:15-18:50

2 stops47h 35m

$1,468

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Mon 17/11

20:05-21:45

2 stops35h 40m

Duesseldorf Intl

Sun 23/11

07:30-08:05

3 stops38h 35m

$1,478

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Wed 15/10

10:15-07:25

2 stops30h 10m

Duesseldorf Intl

Wed 19/11

09:15-09:15

2 stops38h 00m

$1,489

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Thu 30/10

20:05-22:25

2 stops36h 20m

Duesseldorf Intl

Thu 6/11

10:45-18:50

2 stops46h 05m

$1,544

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Tue 14/10

20:40-10:00

2 stops46h 20m

Duesseldorf Intl

Thu 20/11

17:40-15:30

2 stops59h 50m

$1,628

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Thu 16/10

20:40-10:10

2 stops46h 30m

Duesseldorf Intl

Thu 20/11

17:40-15:30

2 stops59h 50m

$1,669

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Mon 8/12

07:15-16:20

3 stops43h 05m

$935

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Mon 15/12

21:15-13:05

2 stops25h 50m

$1,042

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 16 results
1
2

Best time to book a flight from Sydney to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from Sydney 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 Sydney to Bonn

How far ahead should I book a flight from Sydney to Bonn?

Use this chart to determine the optimal time to book a return flight from Sydney to Bonn. Price data was last updated on 12 September 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Bonn. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Sydney to Bonn (average of $979). Flying from Sydney to Bonn in December is currently the most expensive (average of $1,548). 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.

What is the cheapest time of day to fly from SYD to BN9?

Find hourly flight availability from Sydney to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

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

What is the cheapest day to fly from Sydney to Bonn?

Use this chart to determine the cheapest time to fly return from Sydney to Bonn. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Bonn flight should consider departing on Wednesday at midday when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. 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 Bonn. Reviews last updated 16 September 2025.
Read reviews from past customers who have flown with Emirates, Qantas Airways, andQatar Airways from Sydney to Bonn. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Related info for your journey

Find useful and relevant information for your journey from Sydney to Bonn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Sydney to Bonn?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Bonn. You should not have trouble finding flights to Bonn from Kingsford Smith; the airport handles an average of 0 outbound flights to Bonn per day. You should also have plenty of airline options to choose from since 23 airlines have flights from the Sydney airport to Bonn. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

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

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

  • How can I find direct flights from Sydney to Bonn?

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

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

    Yes. Cheapflights offers flight deals from Sydney to Bonn 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 Sydney to Bonn?

    Currently, October is the cheapest month in which you can book a flight from Sydney to Bonn (average of $979). Flying from Sydney to Bonn in December is currently the most expensive (average of $1,548). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Sydney to Bonn

Discover the top 10 airlines that operate flights from Sydney to Bonn. 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 647,157 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$1,089Average$1,789FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest$1,112Average$1,395FlexibilityNo cancel feeOn-time67%
Search Air China flights
China AirlinesCheapest$1,295Average$1,539FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Etihad AirwaysCheapest$1,305Average$1,970FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,346Average$1,765FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Vietnam AirlinesCheapest$1,364Average$1,706FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air IndiaCheapest$1,414Average$1,752FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Japan AirlinesCheapest$1,438Average$1,724FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapest$1,480Average$2,137FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Asiana AirlinesCheapest$1,556Average$1,841FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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

Deals for Sydney to Bonn flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

Yes, we can. To see specific flights from Sydney to Bonn 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 Sydney to Bonn become cheaper?

Yes, Cheapflights offers price alerts on Sydney to Bonn flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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