British Airways Flight BA837 Deals & Information (2025/2026)

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British Airways Flight 837 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $95 and $49 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 4 - Wed, Feb 18
DUB
Dublin
LHR
Heathrow
$95 Roundtrip, found 6 days ago
$95
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Dublin to Heathrow, returning Wed, Feb 18, priced at $95 found 6 days ago
Wed, Feb 4 - Wed, Feb 18
DUB
Dublin
LHR
Heathrow
$96 Roundtrip, found 6 days ago
$96
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Feb 4 from Dublin to Heathrow, returning Wed, Feb 18, priced at $96 found 6 days ago
Wed, Jan 14 - Fri, Jan 16
DUB
Dublin
LHR
Heathrow
$98 Roundtrip, found 5 days ago
$98
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Jan 14 from Dublin to Heathrow, returning Fri, Jan 16, priced at $98 found 5 days ago
Sat, Nov 29 - Mon, Dec 8
DUB
Dublin
LHR
Heathrow
$102 Roundtrip, found 5 days ago
$102
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Nov 29 from Dublin to Heathrow, returning Mon, Dec 8, priced at $102 found 5 days ago
Tue, Feb 3 - Wed, Feb 4
DUB
Dublin
LHR
Heathrow
$102 Roundtrip, just found
$102
Roundtrip
just found
Select British Airways flight, departing Tue, Feb 3 from Dublin to Heathrow, returning Wed, Feb 4, priced at $102 just found
Thu, Nov 13 - Fri, Nov 14
DUB
Dublin
LHR
Heathrow
$103 Roundtrip, found 10 hours ago
$103
Roundtrip
found 10 hours ago
Select British Airways flight, departing Thu, Nov 13 from Dublin to Heathrow, returning Fri, Nov 14, priced at $103 found 10 hours ago
Mon, Nov 17 - Mon, Nov 24
DUB
Dublin
LHR
Heathrow
$105 Roundtrip, found 1 day ago
$105
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Nov 17 from Dublin to Heathrow, returning Mon, Nov 24, priced at $105 found 1 day ago
Wed, Nov 5 - Sat, Nov 8
DUB
Dublin
LHR
Heathrow
$106 Roundtrip, found 3 days ago
$106
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 5 from Dublin to Heathrow, returning Sat, Nov 8, priced at $106 found 3 days ago
Sun, Feb 8 - Mon, Feb 9
DUB
Dublin
LHR
Heathrow
$108 Roundtrip, found 10 hours ago
$108
Roundtrip
found 10 hours ago
Select British Airways flight, departing Sun, Feb 8 from Dublin to Heathrow, returning Mon, Feb 9, priced at $108 found 10 hours ago
Thu, Nov 13 - Sun, Nov 16
DUB
Dublin
LHR
Heathrow
$109 Roundtrip, found 10 hours ago
$109
Roundtrip
found 10 hours ago
Select British Airways flight, departing Thu, Nov 13 from Dublin to Heathrow, returning Sun, Nov 16, priced at $109 found 10 hours ago

Frequently asked questions

What route does flight number BA837 take?
Flight number BA837 takes about 1 hour and 25 minutes to fly directly from Dublin Airport to London Airport (LHR-Heathrow). We all know there's magic in the destination, but the journey is always half the fun!
What terminal does BA837 fly out of?
Flights between Dublin Airport and Heathrow Airport are served by BA837, and passengers with a seat booked on this flight usually leave from Terminal 1.
What kind of plane is on flight number BA837?
The Airbus A319 is the type of plane predominantly used for flight number BA837. More often than not, this flight takes off from DUB and lands at LHR.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your BA837 flight with Travelocity, please visit our Customer Service Portal.