
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $822 (Trip.com) |
One-way from | $326 (Kiwi.com) |
Popular in | May |
Cheapest in | October |
Average price | $1,226 |
Fly from
Fly to
Route
Depart
Return
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Wed 7/1
1:30 pm-9:30 am
1 stop12h 00m
Birmingham
Wed 7/15
9:15 am-8:21 pm
2 stops19h 06m
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Thu 6/4
6:50 pm-5:10 pm
1 stop14h 20m
Birmingham
Thu 6/11
6:05 am-12:20 pm
1 stop14h 15m
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Thu 5/28
10:45 am-5:55 pm
2 stops23h 10m
Birmingham
Wed 6/3
8:50 am-6:30 pm
2 stops17h 40m
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Thu 5/28
7:10 pm-7:55 pm
1 stop16h 45m
Birmingham
Wed 6/3
8:10 am-5:10 pm
1 stop17h 00m
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Fri 6/19
3:00 pm-5:10 pm
2 stops18h 10m
Birmingham
Thu 6/25
6:05 am-6:32 pm
2 stops20h 27m
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Thu 5/21
7:10 pm-4:40 pm
1 stop37h 30m
Birmingham
Sat 5/30
5:35 pm-5:15 pm
1 stop31h 40m
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Thu 5/21
10:45 am-5:55 pm
2 stops23h 10m
Birmingham
Sat 5/30
6:20 pm-12:20 pm
1 stop26h 00m
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Thu 5/28
10:45 am-5:15 pm
2 stops22h 30m
Birmingham
Wed 6/3
6:05 am-12:20 pm
1 stop14h 15m
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Thu 5/28
6:00 am-9:30 am
2 stops19h 30m
Birmingham
Wed 6/3
5:55 am-4:24 pm
1 stop18h 29m
SeattleBirmingham
SEA - BHX
SEABHX
Seattle/Tacoma Intl
Thu 6/4
7:00 pm-9:05 pm
3 stops42h 05m
| 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 |
Currently, October is the cheapest month in which you can book a flight from Seattle to Birmingham (average of $627). Flying from Seattle to Birmingham in June is currently the most expensive (average of $1,274). 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.
Paris (CDG) – chosen by Cheapflights users on 88% of 1-stop itineraries from Seattle to Birmingham on Cheapflights.
Dublin (DUB) is the most affordable 1-stop option, with an average round-trip price of $859.
Flights via Paris (CDG) have the shortest average one-way travel time for 1-stop routes: 12h 00m.
Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 1h 20m.
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$597 | Average$673 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$621 | Average$1,161 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$685 | Average$805 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$685 | Average$866 | FlexibilityNo cancel fee | On-time75% |