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Latest Flight Deals from Trondheim to Seattle

Book one-way or return flights from Trondheim to Seattle from as little as SGD 787. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • TRD11:20
        13h 40m
        1 stop
        SEA16:00
        Sat, Jun 22|Trondheim - Seattle|Finnair
        SGD 787SGD 4,222
        81% OFF
        81% OFF
        SGD 4,222SGD 787
      • TRD12:00
        13h 35m
        1 stop
        SEA16:35
        Mon, Jun 24|Trondheim - Seattle|KLM Royal Dutch Airlines
        SGD 1,683SGD 4,222
        60% OFF
        60% OFF
        SGD 4,222SGD 1,683
      • TRD12:00
        13h 35m
        1 stop
        SEA16:35
        Sat, Jun 22|Trondheim - Seattle|KLM Royal Dutch Airlines
        SGD 1,802SGD 4,222
        56% OFF
        56% OFF
        SGD 4,222SGD 1,802
      • TRD11:20
        13h 40m
        1 stop
        SEA16:00
        Sat, Jun 15|Trondheim - Seattle|Finnair
        SGD 3,149
        SGD 3,149
      • TRD08:10
        20h
        1 stop
        SEA19:10
        Mon, Jun 24|Trondheim - Seattle|Norwegian Air Shuttle ASA
        SGD 3,377
        SGD 3,377
      • TRD13:00
        3h 5m
        Direct
        SEA14:00
        Thu, Jun 13|Trondheim - Seattle|Finnair
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Trondheim to Seattle? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Trondheim to Seattle. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Trondheim to Seattle

View airlines operating flights from Trondheim to Seattle. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Scandinavian Airlines
From SGD 760
Finnair
From SGD 787
Norwegian Air Shuttle ASA
From SGD 878
Norwegian Air Sweden
From SGD 917
Widerøe Airlines
From SGD 1,258
Air France
From SGD 1,281
KLM
From SGD 1,683
Lufthansa
From SGD 1,740
Austrian Airlines
From SGD 1,754
ANA airlines

Find more flights and airlines

Alternative Routes from Trondheim to Seattle

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Trondheim to Seattle.

  • Cheapest
    Scandinavian Airlines
    TRD
    10:30
    19h 5m
    2 transfer
    SEA
    20:35
    Trondheim Vaernes Airport - Seattle-Tacoma International Airport
    Mon, Jun 24Scandinavian Airlines
    SGD 760
  • Scandinavian Airlines
    TRD
    10:30
    19h 5m
    2 transfer
    SEA
    20:35
    Trondheim Vaernes Airport - Seattle-Tacoma International Airport
    Mon, Jun 24Scandinavian Airlines
    SGD 760
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Trondheim (TRD) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Trondheim to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Trondheim (TRD) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around SGD 2,007.

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km. It takes about 30 minutes by taxi.

How to find a cheap flight from Trondheim to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Trondheim to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Trondheim to Seattle

Cheapest nonstop flight price

SGD 786

Off-season for travel

June

Peak season for travel

May

Flight distance

6,990.78km

Popular airline

Finnair

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