British Airways Flight BA851 Deals & Information (2025/2026)

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British Airways Flight 851 Route Deals From $64

The cheapest prices found with in the last 7 days for return flights were $126 and $64 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 6 - Wed, Nov 12
WAW
Frederic Chopin
LHR
Heathrow
$126 Roundtrip, found 4 days ago
$126
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Nov 6 from Frederic Chopin to Heathrow, returning Wed, Nov 12, priced at $126 found 4 days ago
Thu, Nov 6 - Wed, Nov 12
WAW
Frederic Chopin
LHR
Heathrow
$130 Roundtrip, found 4 days ago
$130
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Nov 6 from Frederic Chopin to Heathrow, returning Wed, Nov 12, priced at $130 found 4 days ago
Thu, Nov 6 - Wed, Nov 12
WAW
Frederic Chopin
LHR
Heathrow
$138 Roundtrip, found 4 days ago
$138
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Nov 6 from Frederic Chopin to Heathrow, returning Wed, Nov 12, priced at $138 found 4 days ago
Sat, Oct 4 - Sun, Nov 2
WAW
Frederic Chopin
LHR
Heathrow
$144 Roundtrip, found 2 days ago
$144
Roundtrip
found 2 days ago
Select British Airways flight, departing Sat, Oct 4 from Frederic Chopin to Heathrow, returning Sun, Nov 2, priced at $144 found 2 days ago
Tue, Oct 14 - Sun, Oct 19
WAW
Frederic Chopin
LHR
Heathrow
$157 Roundtrip, found 6 days ago
$157
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 14 from Frederic Chopin to Heathrow, returning Sun, Oct 19, priced at $157 found 6 days ago
Wed, Oct 15 - Sun, Oct 19
WAW
Frederic Chopin
LHR
Heathrow
$162 Roundtrip, found 6 days ago
$162
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Oct 15 from Frederic Chopin to Heathrow, returning Sun, Oct 19, priced at $162 found 6 days ago
Sat, Oct 4 - Sun, Nov 2
WAW
Frederic Chopin
LHR
Heathrow
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select British Airways flight, departing Sat, Oct 4 from Frederic Chopin to Heathrow, returning Sun, Nov 2, priced at $164 found 2 days ago
Thu, Oct 2 - Sun, Oct 5
WAW
Frederic Chopin
LHR
Heathrow
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Oct 2 from Frederic Chopin to Heathrow, returning Sun, Oct 5, priced at $170 found 2 days ago
Fri, Oct 31 - Fri, Nov 7
WAW
Frederic Chopin
LHR
Heathrow
$183 Roundtrip, found 2 days ago
$183
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 31 from Frederic Chopin to Heathrow, returning Fri, Nov 7, priced at $183 found 2 days ago
Sat, Nov 8 - Tue, Nov 11
WAW
Frederic Chopin
LHR
Heathrow
$185 Roundtrip, found 4 days ago
$185
Roundtrip
found 4 days ago
Select British Airways flight, departing Sat, Nov 8 from Frederic Chopin to Heathrow, returning Tue, Nov 11, priced at $185 found 4 days ago