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Heidelberg

$346+ Cheap flights from Seattle (SEA) to Heidelberg, Germany

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FRA
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Heidelberg are usually found in January or February, booked 75 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Seattle to Heidelberg

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Heidelberg (HE1). 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 December 22, 2024.

Round-trip from

$616
(Mytrip)

One-way from

$354
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,041
From Seattle/Tacoma Intl to Heidelberg
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One-way flight from Seattle/Tacoma Intl to Heidelberg
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High demand for flights, 15% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Seattle to Heidelberg

Cheapest flights from Seattle to Heidelberg
Explore the most affordable flight options available from Seattle to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/285:20 pmSEA - FRA
Nonstop10h 10mCondor
Mon 1/131:05 pmFRA - SEA
Nonstop10h 45mCondor
Deal found 12/21$680
This flugladen.de deal was found by Cheapflights users on 12/21. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:10 amSEA - FRA
2 stops23h 15mScandinavian Airlines
Mon 1/134:05 pmFRA - SEA
2 stops39h 16mScandinavian Airlines
Deal found 12/21$981
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:20 pmSEA - FRA
Nonstop10h 10mMultiple Airlines
Mon 1/139:30 pmFRA - SEA
2 stops31h 26mMultiple Airlines
Deal found 12/21$1,030
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/282:35 pmSEA - FRA
1 stop12h 30mIcelandair
Mon 1/131:05 pmFRA - SEA
1 stop12h 55mIcelandair
Deal found 12/21$1,163
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:00 pmSEA - FRA
1 stop14h 10mAer Lingus
Mon 1/1310:50 amFRA - SEA
2 stops33h 30mAer Lingus
Deal found 12/21$1,177
This Orbitz deal was found by Cheapflights users on 12/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/287:15 pmSEA - FRA
2 stops26h 15mAir Canada
Wed 1/85:10 pmFRA - SEA
2 stops37h 20mAir Canada
Deal found 12/21$1,687
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Fri 12/2712:55 amSEA - FRA
1 stop21h 20mAmerican Airlines
Mon 1/1310:15 amFRA - SEA
2 stops20h 25mAmerican Airlines
Deal found 12/21$1,812
This Priceline deal was found by Cheapflights users on 12/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2610:35 amSEA - FRA
2 stops18h 30mLufthansa
Fri 1/39:15 amFRA - SEA
1 stop13h 05mLufthansa
Deal found 12/21$1,994
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/2311:15 pmSEA - FRA
1 stop22h 55mUnited Airlines
Thu 1/212:50 pmFRA - SEA
2 stops30h 03mUnited Airlines
Deal found 12/21$2,041
This Delta deal was found by Cheapflights users on 12/21. 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.
Mon 12/2310:45 pmSEA - FRA
1 stop24h 55mDelta
Sat 1/46:55 amFRA - SEA
2 stops23h 56mDelta
Deal found 12/21$2,389
This Mytrip deal was found by Cheapflights users on 12/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/223:20 pmSEA - FRA
2 stops18h 55mWestJet
Tue 1/77:05 amFRA - SEA
3 stops34h 10mWestJet
Deal found 12/21$2,545
This oojo deal was found by Cheapflights users on 12/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:00 pmSEA - FRA
1 stop18h 15mTurkish Airlines
Mon 1/62:55 pmFRA - SEA
1 stop35h 10mTurkish Airlines
Deal found 12/21$4,900

Find flights from Seattle to Heidelberg within your budget

Customize your flight search to find flights from Seattle to Heidelberg 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 4/29

3:15 pm-10:20 am

Nonstop10h 05m

Frankfurt am Main

Tue 5/20

11:40 am-1:05 pm

Nonstop10h 25m

$600

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Wed 3/12

10:35 am-8:05 pm

3 stops25h 30m

Frankfurt am Main

Tue 5/6

9:05 pm-8:28 pm

3 stops32h 23m

$641

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 4/1

6:50 pm-7:55 pm

1 stop16h 05m

Frankfurt am Main

Tue 4/8

10:55 am-5:05 pm

1 stop15h 10m

$671

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Mon 3/31

10:40 pm-6:50 pm

2 stops35h 10m

Frankfurt am Main

Tue 4/22

7:40 pm-9:30 pm

2 stops58h 50m

$719

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Tue 4/29

11:40 am-2:40 pm

2 stops18h 00m

Frankfurt am Main

Tue 5/20

8:30 pm-1:50 pm

1 stop26h 20m

$761

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sun 3/9

8:00 pm-4:55 pm

1 stop36h 55m

Frankfurt am Main

Sat 3/22

2:55 pm-6:05 pm

1 stop35h 10m

$770

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Thu 1/23

5:20 pm-12:30 pm

Nonstop10h 10m

Frankfurt am Main

Sat 2/8

1:05 pm-2:50 pm

Nonstop10h 45m

$854

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Mon 3/24

3:15 pm-6:10 pm

2 stops18h 55m

$346

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Mon 1/27

5:20 pm-12:30 pm

Nonstop10h 10m

$366

SeattleFrankfurt am Main

SEA - FRA

SEAFRA

Seattle/Tacoma Intl

Sun 4/6

10:40 pm-12:40 pm

2 stops29h 00m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 24 results
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2
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Best time to book a flight from Seattle to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Seattle 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.

Travel insights for flights from Seattle to Heidelberg

Get recent, data-driven insights about flights from Seattle to Heidelberg including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Heidelberg. Price data was last updated on December 13, 2024.

The price you pay for your flight from Seattle to Heidelberg may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Heidelberg (average of $729). Flying from Seattle to Heidelberg in June is currently the most expensive (average of $1,112). 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 SEA to HE1?

Find hourly flight availability from Seattle to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

When flying from Seattle to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Seattle to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Heidelberg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Heidelberg flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. 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 Heidelberg. Reviews last updated December 22, 2024.
Peruse reviews from past customers who have flown with Scandinavian Airlines, Aer Lingus and Condor from Seattle to Heidelberg to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
754 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

Don't know why they even fed us on a 90 min. Flight. Food was mediocre

China Airlines
8.3
Very good
754 reviews
China Airlines
8.3
Very good
754 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

Don't know why they even fed us on a 90 min. Flight. Food was mediocre

Alaska Airlines
8.0
Very good
9,537 reviews
China Airlines
8.3
Very good
754 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

Don't know why they even fed us on a 90 min. Flight. Food was mediocre

United Airlines
7.4
Good
9,028 reviews
China Airlines
8.3
Very good
754 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

Don't know why they even fed us on a 90 min. Flight. Food was mediocre

Turkish Airlines
7.3
Good
3,900 reviews
China Airlines
8.3
Very good
754 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

Don't know why they even fed us on a 90 min. Flight. Food was mediocre

Scandinavian Airlines
7.3
Good
1,314 reviews
China Airlines
8.3
Very good
754 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

Don't know why they even fed us on a 90 min. Flight. Food was mediocre

Related info for your journey

Find useful and relevant information for your journey from Seattle to Heidelberg. 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 Seattle to Heidelberg?

    If you book a flight to Heidelberg from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There is 1 flight from Seattle/Tacoma Intl to Heidelberg per day from 12 different airlines.

  • What are the cheapest airlines to fly from Seattle to Heidelberg one-way?

    The cheapest airlines for a one-way flight from Seattle to Heidelberg are Condor ($366), TAP AIR PORTUGAL ($432), and Icelandair ($449).

  • What are the most reliable airlines from Seattle to Heidelberg?

    The top 3 most reliable airlines when flying from Seattle to Heidelberg are Condor (89%), Alaska Airlines (89%) and Air Canada (57%).

  • What are the cheapest flights from Seattle to Heidelberg?

    On average you can expect to pay $1,673 for a flight from Seattle to Heidelberg. The cheapest flight overall is $379 while the most popular route, (Seattle/Tacoma Intl - Frankfurt am Main) is currently priced at $497.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Heidelberg (average of $729). Flying from Seattle to Heidelberg in June is currently the most expensive (average of $1,112). 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

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Top 10 airlines flying from Seattle to Heidelberg

Discover the top 10 airlines that operate flights from Seattle to Heidelberg. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$458Average$677FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$532Average$898FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$537Average$720FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$544Average$812FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$583Average$820FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$687Average$863FlexibilityNo cancel feeOn-time69%
KLMCheapest$695Average$1,021FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$698Average$896FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$703Average$890FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$721Average$771FlexibilityNo cancel feeOn-time67%
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