British Airways Flight 774 Deals & Information (2026/2027)

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British Airways Flight 774 Route Deals From $86

The cheapest prices found with in the last 7 days for return flights were $135 and $86 for one-way flights to Gardermoen for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 30 - Wed, May 6
LHR
Heathrow
OSL
Gardermoen
$135 Roundtrip, found 12 hours ago
$135
Roundtrip
found 12 hours ago
Select British Airways flight, departing Thu, Apr 30 from Heathrow to Gardermoen, returning Wed, May 6, priced at $135 found 12 hours ago
Wed, Jun 10 - Tue, Jun 16
LHR
Heathrow
OSL
Gardermoen
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jun 10 from Heathrow to Gardermoen, returning Tue, Jun 16, priced at $137 found 2 days ago
Thu, Apr 30 - Wed, May 6
LHR
Heathrow
OSL
Gardermoen
$139 Roundtrip, found 12 hours ago
$139
Roundtrip
found 12 hours ago
Select British Airways flight, departing Thu, Apr 30 from Heathrow to Gardermoen, returning Wed, May 6, priced at $139 found 12 hours ago
Thu, Apr 23 - Sun, Apr 26
LHR
Heathrow
OSL
Gardermoen
$141 Roundtrip, found 12 hours ago
$141
Roundtrip
found 12 hours ago
Select British Airways flight, departing Thu, Apr 23 from Heathrow to Gardermoen, returning Sun, Apr 26, priced at $141 found 12 hours ago
Wed, Jun 10 - Tue, Jun 16
LHR
Heathrow
OSL
Gardermoen
$141 Roundtrip, found 2 days ago
$141
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jun 10 from Heathrow to Gardermoen, returning Tue, Jun 16, priced at $141 found 2 days ago
Fri, Sep 18 - Wed, Sep 23
LHR
Heathrow
OSL
Gardermoen
$143 Roundtrip, found 13 hours ago
$143
Roundtrip
found 13 hours ago
Select British Airways flight, departing Fri, Sep 18 from Heathrow to Gardermoen, returning Wed, Sep 23, priced at $143 found 13 hours ago
Thu, Apr 30 - Wed, May 6
LHR
Heathrow
OSL
Gardermoen
$145 Roundtrip, found 12 hours ago
$145
Roundtrip
found 12 hours ago
Select British Airways flight, departing Thu, Apr 30 from Heathrow to Gardermoen, returning Wed, May 6, priced at $145 found 12 hours ago
Thu, Apr 16 - Sun, Apr 26
LHR
Heathrow
OSL
Gardermoen
$146 Roundtrip, found 2 days ago
$146
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Apr 16 from Heathrow to Gardermoen, returning Sun, Apr 26, priced at $146 found 2 days ago
Fri, Sep 18 - Wed, Sep 23
LHR
Heathrow
OSL
Gardermoen
$147 Roundtrip, found 13 hours ago
$147
Roundtrip
found 13 hours ago
Select British Airways flight, departing Fri, Sep 18 from Heathrow to Gardermoen, returning Wed, Sep 23, priced at $147 found 13 hours ago
Wed, May 27 - Mon, Jun 1
LHR
Heathrow
OSL
Gardermoen
$150 Roundtrip, found 6 days ago
$150
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, May 27 from Heathrow to Gardermoen, returning Mon, Jun 1, priced at $150 found 6 days ago