Cheap flights from Seattle to Isle of Muck from CA $426

View CA $426 flight on Sun, Sep. 21, 2025Opens in a new window

Popular airlines from Seattle to Isle of Muck

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Cheap flights from Seattle (SEA) to Isle of Muck (GLA)

Prices were available within the past 7 days and start at CA $426 for one-way flights and CA $838 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, Aug. 11 - Wed, Aug. 27
SEA
Seattle
GLA
Glasgow
CA $838 Roundtrip, found 17 hours ago
CA $838
Roundtrip
found 17 hours ago
Select Aer Lingus flight, departing Mon, Aug. 11 from Seattle to Glasgow, returning Wed, Aug. 27, priced at CA $838 found 17 hours ago
Aer Lingus
Sun, Aug. 24 - Tue, Sep. 9
SEA
Seattle
GLA
Glasgow
CA $838 Roundtrip, found 2 days ago
CA $838
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Sun, Aug. 24 from Seattle to Glasgow, returning Tue, Sep. 9, priced at CA $838 found 2 days ago
Icelandair
Sun, Aug. 24 - Tue, Sep. 9
SEA
Seattle
GLA
Glasgow
CA $919 Roundtrip, found 2 days ago
CA $919
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Aug. 24 from Seattle to Glasgow, returning Tue, Sep. 9, priced at CA $919 found 2 days ago
American Airlines
Wed, Nov. 26 - Fri, Dec. 5
SEA
Seattle
GLA
Glasgow
CA $974 Roundtrip, found 2 hours ago
CA $974
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Nov. 26 from Seattle to Glasgow, returning Fri, Dec. 5, priced at CA $974 found 2 hours ago
Virgin Atlantic
Sun, Aug. 24 - Tue, Sep. 9
SEA
Seattle
GLA
Glasgow
CA $1,000 Roundtrip, found 2 days ago
CA $1,000
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Sun, Aug. 24 from Seattle to Glasgow, returning Tue, Sep. 9, priced at CA $1,000 found 2 days ago
Delta
Mon, Aug. 11 - Wed, Aug. 27
SEA
Seattle
GLA
Glasgow
CA $1,010 Roundtrip, found 17 hours ago
CA $1,010
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Aug. 11 from Seattle to Glasgow, returning Wed, Aug. 27, priced at CA $1,010 found 17 hours ago

Find the cheapest month to fly from Seattle (SEA) to Glasgow (GLA)

January is typically the cheapest month to fly

From CA $709 - CA $1,556 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.