British Airways Flight 851 Deals & Information (2026/2027)

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British Airways Flight 851 Route Deals From $72

The cheapest prices found with in the last 7 days for return flights were $161 and $72 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 24 - Tue, Jun 2
WAW
Frederic Chopin
LHR
Heathrow
$161 Roundtrip, found 5 days ago
$161
Roundtrip
found 5 days ago
Select British Airways flight, departing Sun, May 24 from Frederic Chopin to Heathrow, returning Tue, Jun 2, priced at $161 found 5 days ago
Thu, May 28 - Tue, Jun 2
WAW
Frederic Chopin
LHR
Heathrow
$174 Roundtrip, found 12 hours ago
$174
Roundtrip
found 12 hours ago
Select British Airways flight, departing Thu, May 28 from Frederic Chopin to Heathrow, returning Tue, Jun 2, priced at $174 found 12 hours ago
Tue, Jun 9 - Wed, Jun 10
WAW
Frederic Chopin
LHR
Heathrow
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Jun 9 from Frederic Chopin to Heathrow, returning Wed, Jun 10, priced at $174 found 1 day ago
Tue, Jun 9 - Tue, Jun 16
WAW
Frederic Chopin
LHR
Heathrow
$179 Roundtrip, found 13 hours ago
$179
Roundtrip
found 13 hours ago
Select British Airways flight, departing Tue, Jun 9 from Frederic Chopin to Heathrow, returning Tue, Jun 16, priced at $179 found 13 hours ago
Sun, May 24 - Tue, Jun 2
WAW
Frederic Chopin
LHR
Heathrow
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select British Airways flight, departing Sun, May 24 from Frederic Chopin to Heathrow, returning Tue, Jun 2, priced at $189 found 5 days ago
Fri, Jun 19 - Mon, Jun 22
WAW
Frederic Chopin
LHR
Heathrow
$192 Roundtrip, found 3 days ago
$192
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Jun 19 from Frederic Chopin to Heathrow, returning Mon, Jun 22, priced at $192 found 3 days ago
Fri, Jun 19 - Mon, Jun 22
WAW
Frederic Chopin
LHR
Heathrow
$192 Roundtrip, found 3 days ago
$192
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Jun 19 from Frederic Chopin to Heathrow, returning Mon, Jun 22, priced at $192 found 3 days ago
Mon, Jun 22 - Thu, Jun 25
WAW
Frederic Chopin
LHR
Heathrow
$194 Roundtrip, found 12 hours ago
$194
Roundtrip
found 12 hours ago
Select British Airways flight, departing Mon, Jun 22 from Frederic Chopin to Heathrow, returning Thu, Jun 25, priced at $194 found 12 hours ago
Thu, May 14 - Fri, May 15
WAW
Frederic Chopin
LHR
Heathrow
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, May 14 from Frederic Chopin to Heathrow, returning Fri, May 15, priced at $197 found 4 days ago
Thu, May 14 - Fri, May 15
WAW
Frederic Chopin
LHR
Heathrow
$198 Roundtrip, found 4 days ago
$198
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, May 14 from Frederic Chopin to Heathrow, returning Fri, May 15, priced at $198 found 4 days ago