Seattle / Tacoma (SEA) to Trondheim (TRD) flight deal in economy from $333

Air FranceAFAir FranceDelta Air LinesDLDelta Air LinesKLMKLKLM
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
NorwayTRD

Trondheim Airport, Værnes

Trondheim, Norway
$431 USD
-23%$333 USD
Verified 13 days ago
Great Availability
62% of dates checked are available within 10% of the lowest price

Monday, August 17th, 2026

Outbound Flights

20h 5m·1 stop
$333 USD
Delta Air Lines
SEAAug 17 17:45
→
AMSAug 18 12:30
DL 144Airbus A330-900neo
8h 10m layover
KLM
AMSAug 18 20:40
→
TRDAug 18 22:50
KL 1155Embraer 195 E2
32h 50m·1 stop
$333 USD
Delta Air Lines
SEAAug 17 17:45
→
AMSAug 18 12:30
DL 144Airbus A330-900neo
20h 55m layover·Overnight
KLM
AMSAug 19 09:25
→
TRDAug 19 11:35
KL 1151Embraer 195 E2
16h 5m·2 stops
$462 USD
Delta Air Lines
SEAAug 17 21:45
→
LHRAug 18 15:35
DL 20Airbus A330-900neo
1h 35m layover
KLM
LHRAug 18 17:10
→
AMSAug 18 19:30
KL 1012Embraer 195 E2
1h 10m layover
KLM
AMSAug 18 20:40
→
TRDAug 18 22:50
KL 1155Embraer 195 E2
13h 50m·1 stop
$467 USD
Delta Air Lines
SEAAug 17 17:45
→
AMSAug 18 12:30
DL 144Airbus A330-900neo
1h 55m layover
KLM
AMSAug 18 14:25
→
TRDAug 18 16:35
KL 1153Embraer 195 E2
19h 30m·2 stops
$596 USD
Virgin Atlantic
SEAAug 17 18:20
→
LHRAug 18 12:10
VS 106Airbus A330-900neo
5h layover
KLM
LHRAug 18 17:10
→
AMSAug 18 19:30
KL 1012Embraer 195 E2
1h 10m layover
KLM
AMSAug 18 20:40
→
TRDAug 18 22:50
KL 1155Embraer 195 E2
19h 30m·2 stops
$596 USD
Virgin Atlantic
SEAAug 17 18:20
→
LHRAug 18 12:10
VS 106Airbus A330-900neo
2h 35m layover
KLM
LHRAug 18 14:45
→
AMSAug 18 17:00
KL 1010Embraer 195 E2
3h 40m layover
KLM
AMSAug 18 20:40
→
TRDAug 18 22:50
KL 1155Embraer 195 E2
19h 20m·2 stops
$650 USD
Delta Air Lines
SEAAug 17 07:15
→
ORDAug 17 13:23
DL 2055Boeing 737
3h 27m layover
KLM
ORDAug 17 16:50
→
AMSAug 18 07:35
KL 612Boeing 787-10
1h 50m layover
KLM
AMSAug 18 09:25
→
TRDAug 18 11:35
KL 1151Embraer 195 E2
18h 57m·2 stops
$856 USD
Delta Air Lines
SEAAug 17 07:38
→
BOSAug 17 16:10
DL 459Airbus A321neo
2h 55m layover
Delta Air Lines
BOSAug 17 19:05
→
AMSAug 18 08:00
DL 242Airbus A330-900neo
1h 25m layover
KLM
AMSAug 18 09:25
→
TRDAug 18 11:35
KL 1151Embraer 195 E2
17h 36m·2 stops
$1,159 USD
Delta Air Lines
SEAAug 17 08:59
→
MSPAug 17 14:24
DL 536Boeing 737
41m layover
KLM
MSPAug 17 15:05
→
AMSAug 18 06:00
KL 656Boeing 787
3h 25m layover
KLM
AMSAug 18 09:25
→
TRDAug 18 11:35
KL 1151Embraer 195 E2
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