$387 Cheap Flights from Seattle (SEA) to Hannover (HAJ)

View $387 flight on Tue, Aug 5, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Hannover Airport (HAJ)

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Cheap Flights from Seattle to Hannover (SEA-HAJ)

Prices were available within the past 7 days and start at $387 for one-way flights and $557 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Sep 3 - Wed, Sep 10
SEA
Seattle
HAJ
Hannover
$557 Roundtrip, found 5 days ago
$557
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, Sep 3 from Seattle to Hannover, returning Wed, Sep 10, priced at $557 found 5 days ago
American Airlines
Mon, Aug 18 - Mon, Aug 25
SEA
Seattle
HAJ
Hannover
$565 Roundtrip, found 5 days ago
$565
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Aug 18 from Seattle to Hannover, returning Mon, Aug 25, priced at $565 found 5 days ago
Scandinavian Airlines
Sun, Aug 31 - Wed, Sep 10
SEA
Seattle
HAJ
Hannover
$567 Roundtrip, found 5 days ago
$567
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Aug 31 from Seattle to Hannover, returning Wed, Sep 10, priced at $567 found 5 days ago
Scandinavian Airlines
Sun, Sep 28 - Wed, Oct 22
SEA
Seattle
HAJ
Hannover
$576 Roundtrip, found 9 hours ago
$576
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sun, Sep 28 from Seattle to Hannover, returning Wed, Oct 22, priced at $576 found 9 hours ago
Delta
Sun, Jul 20 - Tue, Aug 26
SEA
Seattle
HAJ
Hannover
$583 Roundtrip, found 4 days ago
$583
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Jul 20 from Seattle to Hannover, returning Tue, Aug 26, priced at $583 found 4 days ago
American Airlines
Mon, Aug 18 - Mon, Aug 25
SEA
Seattle
HAJ
Hannover
$585 Roundtrip, found 5 days ago
$585
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Aug 18 from Seattle to Hannover, returning Mon, Aug 25, priced at $585 found 5 days ago
British Airways
Tue, Jul 29 - Thu, Aug 14
SEA
Seattle
HAJ
Hannover
$597 Roundtrip, found 12 hours ago
$597
Roundtrip
found 12 hours ago
Select British Airways flight, departing Tue, Jul 29 from Seattle to Hannover, returning Thu, Aug 14, priced at $597 found 12 hours ago
Lufthansa
Sun, Mar 1 - Tue, Mar 31
SEA
Seattle
HAJ
Hannover
$606 Roundtrip, found 5 days ago
$606
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sun, Mar 1 from Seattle to Hannover, returning Tue, Mar 31, priced at $606 found 5 days ago
Air Canada
Sun, Mar 1 - Tue, Mar 31
SEA
Seattle
HAJ
Hannover
$612 Roundtrip, found 5 days ago
$612
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Mar 1 from Seattle to Hannover, returning Tue, Mar 31, priced at $612 found 5 days ago
United
Sun, Sep 28 - Thu, Oct 23
SEA
Seattle
ZVR
Hannover
$615 Roundtrip, found 9 hours ago
$615
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Sep 28 from Seattle to Hannover, returning Thu, Oct 23, priced at $615 found 9 hours ago
Flights from Seattle (SEA) to Hannover (HAJ)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Hannover
Airlines serving
Air Canada, American Airlines, Austrian Airlines, British Airways, Delta, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$556
Distance
4977 mi

Seattle to Hannover Flights

The cheapest times to fly from Seattle to Hannover

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 Seattle to Hannover are during the month of September. You can find some of the cheapest flights from Seattle to Hannover with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Hannover

Sunday is one of the best days to book for cheap flights from Seattle to Hannover: 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 Seattle to Hannover

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 Seattle to Hannover in 2025. You can also book with separate airlines for your outbound and return journeys, from $387 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 Seattle to Hannover 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 Seattle to Hannover 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 Seattle - Tacoma Intl. Airport (SEA) to Hannover Airport (HAJ) cost?
Discover the latest flight deals from SEA to HAJ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to HAJ?
The cheapest flights from SEA to HAJ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to HAJ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to HAJ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Hannover Airport (HAJ)?
You'll have to hop on a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Hannover Airport (HAJ). There are no daily direct flights on this route. However, simply 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 SEA to HAJ?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Hannover Airport (HAJ)?
To land at Hannover Airport (HAJ) without delays, pick a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Seattle - Tacoma Intl. Airport (SEA) to Hannover Airport (HAJ) last-minute?
Holding off until just before your departure to book a ticket from SEA to HAJ generally means paying more. While you might find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a SEA to HAJ flight and hotel package?
Securing a SEA to HAJ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Hannover Airport (HAJ)?
Usually, it's possible to cancel or reschedule your SEA to HAJ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.