$404 Cheap Flights from Seattle (SEA) to Hannover (HAJ)

View $404 flight on Wed, Dec 3, 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 $404 for one-way flights and $540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Feb 18 - Wed, May 13
SEA
Seattle
HAJ
Hannover
$540 Roundtrip, found 2 days ago
$540
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Feb 18 from Seattle to Hannover, returning Wed, May 13, priced at $540 found 2 days ago
British Airways
Tue, Dec 2 - Tue, Mar 3
SEA
Seattle
HAJ
Hannover
$541 Roundtrip, found 5 days ago
$541
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Dec 2 from Seattle to Hannover, returning Tue, Mar 3, priced at $541 found 5 days ago
British Airways
Tue, Dec 2 - Tue, Mar 3
SEA
Seattle
HAJ
Hannover
$551 Roundtrip, found 5 days ago
$551
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Dec 2 from Seattle to Hannover, returning Tue, Mar 3, priced at $551 found 5 days ago
Lufthansa
Wed, Feb 18 - Wed, May 13
SEA
Seattle
HAJ
Hannover
$552 Roundtrip, found 2 days ago
$552
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Feb 18 from Seattle to Hannover, returning Wed, May 13, priced at $552 found 2 days ago
British Airways
Mon, Mar 2 - Tue, Mar 10
SEA
Seattle
HAJ
Hannover
$564 Roundtrip, found 3 days ago
$564
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Mar 2 from Seattle to Hannover, returning Tue, Mar 10, priced at $564 found 3 days ago
British Airways
Mon, Feb 16 - Wed, Feb 25
SEA
Seattle
HAJ
Hannover
$574 Roundtrip, found 3 days ago
$574
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Feb 16 from Seattle to Hannover, returning Wed, Feb 25, priced at $574 found 3 days ago
Air Canada
Sun, Nov 30 - Tue, Dec 16
SEA
Seattle
HAJ
Hannover
$578 Roundtrip, found 5 days ago
$578
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 30 from Seattle to Hannover, returning Tue, Dec 16, priced at $578 found 5 days ago
Delta
Sun, Nov 16 - Tue, Nov 25
SEA
Seattle
HAJ
Hannover
$580 Roundtrip, just found
$580
Roundtrip
just found
Select Delta flight, departing Sun, Nov 16 from Seattle to Hannover, returning Tue, Nov 25, priced at $580 just found
Lufthansa
Wed, Feb 18 - Wed, May 13
SEA
Seattle
HAJ
Hannover
$580 Roundtrip, found 2 days ago
$580
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Feb 18 from Seattle to Hannover, returning Wed, May 13, priced at $580 found 2 days ago
United
Sun, Dec 28 - Wed, Jan 14
SEA
Seattle
HAJ
Hannover
$582 Roundtrip, found 6 days ago
$582
Roundtrip
found 6 days ago
Select United flight, departing Sun, Dec 28 from Seattle to Hannover, returning Wed, Jan 14, priced at $582 found 6 days ago

Alternative airports near Hannover

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hannover Airport HAJ. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $736
HAJ
Hannover Airport
CheapestClosest
Average driving time to city center15 min
Flights from $736
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, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$540
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 February. 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 $404 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?
Grab a cheap one-way flight from $404 or cheap return flight from $540 from Seattle - Tacoma Intl. Airport (SEA) to Hannover Airport (HAJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Hannover Airport (HAJ)?
February is the cheapest month to fly from SEA to HAJ. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Hannover Airport (HAJ)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SEA to HAJ flight.
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.