$1,417 Cheap Flights from Cologne (CGN) to Honolulu (HNL)

View $1,417 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL)

Cheap Flights from Cologne to Honolulu (CGN-HNL)

Prices were available within the past 7 days and start at $1,417 for one-way flights and $1,069 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jul 20 - Thu, Jul 30
CGN
Cologne
HNL
Oahu
$1,069 Roundtrip, found 3 days ago
$1,069
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jul 20 from Cologne to Oahu, returning Thu, Jul 30, priced at $1,069 found 3 days ago
United
Mon, Jul 20 - Thu, Jul 30
CGN
Cologne
HNL
Oahu
$1,071 Roundtrip, found 3 days ago
$1,071
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jul 20 from Cologne to Oahu, returning Thu, Jul 30, priced at $1,071 found 3 days ago
United
Mon, Jul 20 - Thu, Jul 30
CGN
Cologne
HNL
Oahu
$1,087 Roundtrip, found 3 days ago
$1,087
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jul 20 from Cologne to Oahu, returning Thu, Jul 30, priced at $1,087 found 3 days ago
United
Mon, Jul 20 - Thu, Jul 30
CGN
Cologne
HNL
Oahu
$1,091 Roundtrip, found 3 days ago
$1,091
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jul 20 from Cologne to Oahu, returning Thu, Jul 30, priced at $1,091 found 3 days ago
United
Mon, Jul 20 - Thu, Jul 30
CGN
Cologne
HNL
Oahu
$1,221 Roundtrip, found 3 days ago
$1,221
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jul 20 from Cologne to Oahu, returning Thu, Jul 30, priced at $1,221 found 3 days ago
United
Mon, Jul 20 - Thu, Jul 30
CGN
Cologne
HNL
Oahu
$1,223 Roundtrip, found 3 days ago
$1,223
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jul 20 from Cologne to Oahu, returning Thu, Jul 30, priced at $1,223 found 3 days ago
Lufthansa
Thu, Sep 11 - Thu, Sep 18
CGN
Cologne
HNL
Oahu
$1,398 Roundtrip, found 4 days ago
$1,398
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Sep 11 from Cologne to Oahu, returning Thu, Sep 18, priced at $1,398 found 4 days ago
British Airways
Thu, Sep 11 - Thu, Sep 18
CGN
Cologne
HNL
Oahu
$1,675 Roundtrip, found 4 days ago
$1,675
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Sep 11 from Cologne to Oahu, returning Thu, Sep 18, priced at $1,675 found 4 days ago
Swiss International Air Lines
Thu, Sep 11 - Thu, Sep 18
CGN
Cologne
HNL
Oahu
$1,763 Roundtrip, found 4 days ago
$1,763
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, Sep 11 from Cologne to Oahu, returning Thu, Sep 18, priced at $1,763 found 4 days ago
Turkish Airlines
Thu, Sep 11 - Thu, Sep 18
CGN
Cologne
HNL
Oahu
$1,945 Roundtrip, found 4 days ago
$1,945
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Thu, Sep 11 from Cologne to Oahu, returning Thu, Sep 18, priced at $1,945 found 4 days ago
Flights from Cologne (CGN) to Honolulu (HNL)
Origin airport
Cologne - Bonn
Destination airport
Daniel K. Inouye Intl.
Roundtrip price
$1,069
Distance
7364 mi

Cologne to Honolulu Flights

The cheapest times to fly from Cologne to Honolulu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cologne to Honolulu are during the month of July. You can find some of the cheapest flights from Cologne to Honolulu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cologne to Honolulu

Sunday is one of the best days to book for cheap flights from Cologne to Honolulu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cologne to Honolulu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cologne to Honolulu in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,417 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cologne to Honolulu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cologne to Honolulu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL) cost?
Grab a cheap one-way flight from $1,417 or cheap return flight from $1,069 from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL)?
The cheapest month to fly from CGN to HNL is July, when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from CGN to HNL. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL)?
You'll have to catch a flight with a layover if you're traveling from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from CGN to HNL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL)?
Select a flight from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL) that leaves before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL) last-minute?
Last-minute bookings from CGN to HNL are usually more expensive. To secure the lowest rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel plans, you may find a cheap fare right before you leave.
Is it cheaper to book a CGN to HNL flight and hotel package?
Booking a CGN to HNL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Daniel K. Inouye Intl. Airport (HNL)?
If you booked your CGN to HNL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.