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$554+ Cheap flights from Hannover (HAJ) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
HAJ — SEA
nov. 1 — nov. 81
sáb. 11/1
sáb. 11/8
1 adult, Economy
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Cheapflights Tip: The best prices from Hannover to Seattle/Tacoma Intl are usually found in February or January, booked 17 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Hannover to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Hannover (HAJ) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$554
(Expedia)

Popular in

December

Cheapest in

February

Average price

$636
Provider with most accurate pricing for Hannover-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Hannover-Seattle/Tacoma Intl flights.
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From Hannover to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 12% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Hannover to Seattle

Cheapest flights from Hannover to Seattle
Explore the most affordable flight options available from Hannover to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 2, 2025.

This Expedia deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/226:00 amHAJ - SEA
2 stops15h 10mLufthansa
lun. 12/17:00 amSEA - HAJ
2 stops18h 45mLufthansa
Deal found 10/1$554
This Air France deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1610:50 amHAJ - SEA
1 stop14h 15mMultiple Airlines
lun. 10/206:35 pmSEA - HAJ
1 stop19h 15mMultiple Airlines
Deal found 10/2$575
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1610:50 amHAJ - SEA
2 stops22h 07mDelta
lun. 10/201:30 pmSEA - HAJ
1 stop16h 30mDelta
Deal found 10/2$581
This Air France deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:05 amHAJ - SEA
1 stop14h 40mMultiple Airlines
sáb. 1/101:40 pmSEA - HAJ
1 stop19h 15mMultiple Airlines
Deal found 10/2$593
This Air France deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:05 amHAJ - SEA
1 stop14h 40mMultiple Airlines
jue. 1/81:40 pmSEA - HAJ
1 stop23h 25mMultiple Airlines
Deal found 10/2$595
This KLM deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:05 amHAJ - SEA
1 stop14h 40mKLM
sáb. 1/107:20 amSEA - HAJ
2 stops18h 00mKLM
Deal found 10/2$599
This KLM deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:05 amHAJ - SEA
2 stops17h 54mKLM
jue. 1/87:20 amSEA - HAJ
2 stops18h 00mKLM
Deal found 10/2$605
This Air France deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/226:05 amHAJ - SEA
1 stop14h 40mMultiple Airlines
lun. 12/12:05 pmSEA - HAJ
1 stop23h 00mMultiple Airlines
Deal found 10/1$611
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/169:55 pmHAJ - SEA
2 stops34h 23mAmerican Airlines
dom. 1/116:50 pmSEA - HAJ
1 stop31h 25mAmerican Airlines
Deal found 10/2$616
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/183:15 pmHAJ - SEA
2 stops36h 21mUnited Airlines
sáb. 10/251:57 pmSEA - HAJ
2 stops35h 38mUnited Airlines
Deal found 10/2$620
This KLM deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:05 amHAJ - SEA
2 stops17h 54mKLM
sáb. 1/107:20 amSEA - HAJ
2 stops18h 00mKLM
Deal found 10/2$623

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hannover to Seattle 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 2,558,603 searches. Data last updated octubre 2, 2025.
Use the filters below to find and compare flights from Hannover to Seattle that are best for you.

Fly from

Hannover

Fly to

Seattle

Route

Depart

Return

Price

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

jue. 10/16

10:50 am-11:57 pm

2 stops22h 07m

Seattle/Tacoma Intl

lun. 10/20

1:30 pm-3:00 pm

1 stop16h 30m

$581

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

sáb. 2/28

6:15 am-12:10 pm

1 stop14h 55m

Seattle/Tacoma Intl

dom. 4/12

2:15 pm-4:30 pm

2 stops17h 15m

$594

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

jue. 2/26

6:15 am-12:10 pm

1 stop14h 55m

Seattle/Tacoma Intl

sáb. 4/11

11:50 pm-10:15 am

2 stops25h 25m

$597

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

vie. 11/14

6:05 am-6:41 pm

2 stops21h 36m

Seattle/Tacoma Intl

vie. 1/9

6:05 am-10:45 am

2 stops19h 40m

$599

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

jue. 2/26

10:10 am-10:29 pm

2 stops21h 19m

Seattle/Tacoma Intl

dom. 4/12

2:15 pm-4:30 pm

2 stops17h 15m

$599

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

dom. 3/1

11:35 am-10:59 pm

2 stops20h 24m

Seattle/Tacoma Intl

dom. 4/12

2:15 pm-4:30 pm

2 stops17h 15m

$599

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

lun. 3/2

10:25 am-10:59 pm

2 stops21h 34m

Seattle/Tacoma Intl

dom. 4/12

2:15 pm-4:30 pm

2 stops17h 15m

$599

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

mar. 2/24

6:20 am-6:10 pm

2 stops20h 50m

Seattle/Tacoma Intl

dom. 4/12

7:00 am-4:30 pm

2 stops24h 30m

$599

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

mié. 2/25

6:20 am-10:29 pm

2 stops25h 09m

Seattle/Tacoma Intl

dom. 4/12

2:15 pm-4:30 pm

2 stops17h 15m

$599

HannoverSeattle

HAJ - SEA

HAJSEA

Hannover

sáb. 2/28

10:10 am-11:30 pm

2 stops22h 20m

Seattle/Tacoma Intl

sáb. 4/11

11:50 pm-10:15 am

2 stops25h 25m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Hannover-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hannover-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hannover-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hannover-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hannover-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hannover to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Hannover with our price prediction graph.
Estimated round-trip 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 Hannover to Seattle

How far ahead should I book a flight from Hannover to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Hannover to Seattle. Price data was last updated on September 26, 2025.

To ensure you get the cheapest price possible for a flight from Hannover to Seattle, you should look to book at least 17 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hannover to Seattle?

Currently, January is the cheapest month in which you can book a flight from Hannover to Seattle (average of $238). Flying from Hannover to Seattle in June is currently the most expensive (average of $388). 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated octubre 2, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Hannover to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,962 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,933 reviews
Delta
8.0
Very good
7,962 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Hannover to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hannover to Seattle?

    For as low as $594, Delta can have you in Seattle from Hannover in 14h 55m. The distance from Hannover to Seattle is about 4974 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Hannover to Seattle round-trip?

    United Airlines, at $515, was found to be the cheapest airline from Hannover to Seattle. An alternate airline flying to your destination would be Delta. These flights start at 21% lower than the current average price 3 months from now.

  • Can I find deals for flights from Hannover to Seattle that include hotel bookings?

    Yes. In addition to deals on Hannover to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hannover to Seattle?

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

  • Can I find deals for business class flights from Hannover to Seattle?

    Yes. Cheapflights offers flight deals from Hannover to Seattle 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 Hannover to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Hannover to Seattle (average of $238). Flying from Hannover to Seattle in June is currently the most expensive (average of $388). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Alternative routes for Hannover to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Hannover to Seattle

Discover the top 2 airlines that operate flights from Hannover to Seattle. 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 2,558,603 searches. Data last updated octubre 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$515Average$588FlexibilityNo cancel feeOn-time69%
DeltaCheapest$563Average$609FlexibilityNo cancel feeOn-timeN/A

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