
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Rome (ROM). 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 November 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $730 (Kiwi.com) |
One-way from | $286 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $880 |
Good round-trip deal | $1,038 or less |
Good one-way deal | $806 or less |
Fly from
Fly to
Route
Depart
Return
SeattleRome
SEA Seattle/Tacoma Intl - CIA Rome Ciampino
SEACIA
Seattle/Tacoma Intl
Sun 11/15
2:35 pm-5:55 pm
3 stops42h 20m
Rome Ciampino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleRome
SEA Seattle/Tacoma Intl - CIA Rome Ciampino
SEACIA
Seattle/Tacoma Intl
Tue 3/23
3:35 pm-9:55 pm
2 stops22h 20m
Rome Ciampino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleRome
SEA Seattle/Tacoma Intl - CIA Rome Ciampino
SEACIA
Seattle/Tacoma Intl
Mon 11/16
2:35 pm-7:25 pm
3 stops43h 50m
Rome Ciampino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleRome
SEA Seattle/Tacoma Intl - FCO Rome Fiumicino
SEAFCO
Seattle/Tacoma Intl
Sun 11/15
2:35 pm-10:20 am
2 stops34h 45m
Rome Fiumicino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleRome
SEA Seattle/Tacoma Intl - CIA Rome Ciampino
SEACIA
Seattle/Tacoma Intl
Sun 4/18
3:40 pm-11:30 am
3 stops34h 50m
Rome Ciampino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleRome
SEA Seattle/Tacoma Intl - CIA Rome Ciampino
SEACIA
Seattle/Tacoma Intl
Sat 3/6
2:35 pm-3:50 pm
3 stops40h 15m
Rome Ciampino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleRome
SEA Seattle/Tacoma Intl - CIA Rome Ciampino
SEACIA
Seattle/Tacoma Intl
Wed 11/25
2:35 pm-9:40 pm
3 stops46h 05m
Rome Ciampino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleRome
SEA Seattle/Tacoma Intl - CIA Rome Ciampino
SEACIA
Seattle/Tacoma Intl
Tue 11/24
2:35 pm-3:35 pm
3 stops40h 00m
Rome Ciampino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleRome
SEA Seattle/Tacoma Intl - CIA Rome Ciampino
SEACIA
Seattle/Tacoma Intl
Thu 4/15
7:00 pm-7:25 am
3 stops27h 25m
Rome Ciampino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleRome
SEA Seattle/Tacoma Intl - FCO Rome Fiumicino
SEAFCO
Seattle/Tacoma Intl
Tue 3/23
3:35 pm-8:50 pm
3 stops21h 15m
Rome Fiumicino
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
Everything you need to know about your flight from Seattle to Rome
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Parduman,Nov 2026
SEA - LHR
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Parduman,Nov 2026
SEA - LHR
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Parduman,Nov 2026
SEA - LHR
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Parduman,Nov 2026
SEA - LHR
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Parduman,Nov 2026
SEA - LHR
Food
Boarding
Entertainment
Overall
Crew
Comfort
Reviews
Parduman,Nov 2026
SEA - LHR
Find useful and relevant information for your journey from Seattle to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$440 | Average$756 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$496 | Average$617 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$502 | Average$1,016 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$522 | Average$817 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$528 | Average$1,017 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$535 | Average$1,022 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$540 | Average$721 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$556 | Average$698 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$596 | Average$999 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$608 | Average$1,020 | FlexibilityNo cancel fee | On-time70% |