British Airways Flight 775 Deals & Information (2025/2026)

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British Airways Flight 775 Route Deals From $46

The cheapest prices found with in the last 7 days for return flights were $107 and $46 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 26 - Tue, Feb 3
OSL
Gardermoen
LHR
Heathrow
$107 Roundtrip, found 6 days ago
$107
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Jan 26 from Gardermoen to Heathrow, returning Tue, Feb 3, priced at $107 found 6 days ago
Sat, Jan 24 - Wed, Jan 28
OSL
Gardermoen
LHR
Heathrow
$109 Roundtrip, found 2 days ago
$109
Roundtrip
found 2 days ago
Select British Airways flight, departing Sat, Jan 24 from Gardermoen to Heathrow, returning Wed, Jan 28, priced at $109 found 2 days ago
Thu, Mar 19 - Fri, Mar 27
OSL
Gardermoen
LHR
Heathrow
$109 Roundtrip, found 20 hours ago
$109
Roundtrip
found 20 hours ago
Select British Airways flight, departing Thu, Mar 19 from Gardermoen to Heathrow, returning Fri, Mar 27, priced at $109 found 20 hours ago
Thu, Mar 19 - Fri, Mar 27
OSL
Gardermoen
LHR
Heathrow
$110 Roundtrip, found 20 hours ago
$110
Roundtrip
found 20 hours ago
Select British Airways flight, departing Thu, Mar 19 from Gardermoen to Heathrow, returning Fri, Mar 27, priced at $110 found 20 hours ago
Mon, Jan 12 - Wed, Jan 21
OSL
Gardermoen
LHR
Heathrow
$112 Roundtrip, found 3 days ago
$112
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Jan 12 from Gardermoen to Heathrow, returning Wed, Jan 21, priced at $112 found 3 days ago
Mon, Jan 12 - Wed, Jan 21
OSL
Gardermoen
LHR
Heathrow
$113 Roundtrip, found 3 days ago
$113
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Jan 12 from Gardermoen to Heathrow, returning Wed, Jan 21, priced at $113 found 3 days ago
Thu, Mar 19 - Fri, Mar 27
OSL
Gardermoen
LHR
Heathrow
$114 Roundtrip, found 20 hours ago
$114
Roundtrip
found 20 hours ago
Select British Airways flight, departing Thu, Mar 19 from Gardermoen to Heathrow, returning Fri, Mar 27, priced at $114 found 20 hours ago
Thu, Jan 29 - Wed, Feb 4
OSL
Gardermoen
LHR
Heathrow
$116 Roundtrip, found 4 hours ago
$116
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Jan 29 from Gardermoen to Heathrow, returning Wed, Feb 4, priced at $116 found 4 hours ago
Thu, Jan 29 - Wed, Feb 4
OSL
Gardermoen
LHR
Heathrow
$117 Roundtrip, found 4 hours ago
$117
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Jan 29 from Gardermoen to Heathrow, returning Wed, Feb 4, priced at $117 found 4 hours ago
Thu, Jan 8 - Wed, Jan 14
OSL
Gardermoen
LHR
Heathrow
$121 Roundtrip, found 2 days ago
$121
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jan 8 from Gardermoen to Heathrow, returning Wed, Jan 14, priced at $121 found 2 days ago