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

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British Airways Flight 851 Route Deals From $73

The cheapest prices found with in the last 7 days for return flights were $153 and $73 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 16 - Mon, Nov 23
WAW
Frederic Chopin
LHR
Heathrow
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Nov 16 from Frederic Chopin to Heathrow, returning Mon, Nov 23, priced at $153 found 1 day ago
Sun, Jan 10 - Sat, Jan 16
WAW
Frederic Chopin
LHR
Heathrow
$165 Roundtrip, found 2 days ago
$165
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Jan 10 from Frederic Chopin to Heathrow, returning Sat, Jan 16, priced at $165 found 2 days ago
Mon, Jan 18 - Sun, Jan 24
WAW
Frederic Chopin
LHR
Heathrow
$167 Roundtrip, found 2 days ago
$167
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Jan 18 from Frederic Chopin to Heathrow, returning Sun, Jan 24, priced at $167 found 2 days ago
Mon, Jan 18 - Mon, Jan 25
WAW
Frederic Chopin
LHR
Heathrow
$168 Roundtrip, found 5 days ago
$168
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Jan 18 from Frederic Chopin to Heathrow, returning Mon, Jan 25, priced at $168 found 5 days ago
Wed, Jan 13 - Mon, Jan 18
WAW
Frederic Chopin
LHR
Heathrow
$170 Roundtrip, found 4 days ago
$170
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Jan 13 from Frederic Chopin to Heathrow, returning Mon, Jan 18, priced at $170 found 4 days ago
Mon, Jan 18 - Mon, Jan 25
WAW
Frederic Chopin
LHR
Heathrow
$171 Roundtrip, found 5 days ago
$171
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Jan 18 from Frederic Chopin to Heathrow, returning Mon, Jan 25, priced at $171 found 5 days ago
Fri, Jan 15 - Sun, Jan 24
WAW
Frederic Chopin
LHR
Heathrow
$173 Roundtrip, found 5 days ago
$173
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Jan 15 from Frederic Chopin to Heathrow, returning Sun, Jan 24, priced at $173 found 5 days ago
Wed, Feb 10 - Wed, Mar 10
WAW
Frederic Chopin
LHR
Heathrow
$175 Roundtrip, found 2 days ago
$175
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Feb 10 from Frederic Chopin to Heathrow, returning Wed, Mar 10, priced at $175 found 2 days ago
Sat, Nov 21 - Mon, Nov 23
WAW
Frederic Chopin
LHR
Heathrow
$176 Roundtrip, found 1 day ago
$176
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 21 from Frederic Chopin to Heathrow, returning Mon, Nov 23, priced at $176 found 1 day ago
Mon, Nov 16 - Mon, Nov 23
WAW
Frederic Chopin
LHR
Heathrow
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Nov 16 from Frederic Chopin to Heathrow, returning Mon, Nov 23, priced at $177 found 1 day ago