Cheap Flights from Seattle to Northampton

View €399 flight on Sun, 31 Aug 2025Opens in a new window

Popular airlines from Seattle to Northampton

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Cheap flights from Seattle to Northampton (SEA-EMA)

Prices were available within the past 7 days and start at €399 for one-way flights and €463 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, 4 Aug - Tue, 19 Aug
SEA
Seattle
BHX
Birmingham
€463 Return, found 1 day ago
€463
Return
found 1 day ago
Select Aer Lingus flight, departing Mon, 4 Aug from Seattle to Birmingham, returning Tue, 19 Aug, priced at €463 found 1 day ago
Aer Lingus
Mon, 4 Aug - Tue, 19 Aug
SEA
Seattle
BHX
Birmingham
€470 Return, found 1 day ago
€470
Return
found 1 day ago
Select Aer Lingus flight, departing Mon, 4 Aug from Seattle to Birmingham, returning Tue, 19 Aug, priced at €470 found 1 day ago
Delta
Mon, 4 Aug - Tue, 19 Aug
SEA
Seattle
BHX
Birmingham
€637 Return, found 1 day ago
€637
Return
found 1 day ago
Select Delta flight, departing Mon, 4 Aug from Seattle to Birmingham, returning Tue, 19 Aug, priced at €637 found 1 day ago
Virgin Atlantic
Mon, 4 Aug - Tue, 19 Aug
SEA
Seattle
BHX
Birmingham
€637 Return, found 1 day ago
€637
Return
found 1 day ago
Select Virgin Atlantic flight, departing Mon, 4 Aug from Seattle to Birmingham, returning Tue, 19 Aug, priced at €637 found 1 day ago
Swiss International Air Lines
Mon, 4 Aug - Tue, 19 Aug
SEA
Seattle
BHX
Birmingham
€686 Return, found 1 day ago
€686
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 4 Aug from Seattle to Birmingham, returning Tue, 19 Aug, priced at €686 found 1 day ago
Lufthansa
Mon, 4 Aug - Tue, 19 Aug
SEA
Seattle
BHX
Birmingham
€744 Return, found 1 day ago
€744
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 4 Aug from Seattle to Birmingham, returning Tue, 19 Aug, priced at €744 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Birmingham (BHX)

October is typically the cheapest month to fly

From €508 - €877 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.