AirHint found the following cheapest return flights from San Francisco (SFO) to Glasgow (GLA) in April 2026 (see full year).
Return flights
| 06 Apr - 22 Apr | British Airways | ||
| 04 Apr - 11 Apr | British Airways | ||
| 03 Apr - 10 Apr | Finnair | ||
| 03 Apr - 12 Apr | Iberia |
Also check the deals for one-way flights from San Francisco to Glasgow in April.
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