British Airways Flight 780 Deals & Information (2025/2026)

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British Airways Flight 780 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $122 and $81 for one-way flights to Arlanda for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Tue, Oct 7
LHR
Heathrow
ARN
Arlanda
$122 Roundtrip, found 2 days ago
$122
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 3 from Heathrow to Arlanda, returning Tue, Oct 7, priced at $122 found 2 days ago
Sat, Oct 11 - Mon, Oct 20
LHR
Heathrow
ARN
Arlanda
$124 Roundtrip, found 5 days ago
$124
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Oct 11 from Heathrow to Arlanda, returning Mon, Oct 20, priced at $124 found 5 days ago
Fri, Oct 10 - Sat, Oct 18
LHR
Heathrow
ARN
Arlanda
$125 Roundtrip, found 9 hours ago
$125
Roundtrip
found 9 hours ago
Select British Airways flight, departing Fri, Oct 10 from Heathrow to Arlanda, returning Sat, Oct 18, priced at $125 found 9 hours ago
Thu, Oct 2 - Fri, Oct 3
LHR
Heathrow
ARN
Arlanda
$126 Roundtrip, found 3 days ago
$126
Roundtrip
found 3 days ago
Select British Airways flight, departing Thu, Oct 2 from Heathrow to Arlanda, returning Fri, Oct 3, priced at $126 found 3 days ago
Fri, Oct 3 - Tue, Oct 7
LHR
Heathrow
ARN
Arlanda
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 3 from Heathrow to Arlanda, returning Tue, Oct 7, priced at $128 found 2 days ago
Sun, Nov 30 - Sat, Dec 6
LHR
Heathrow
ARN
Arlanda
$129 Roundtrip, found 1 day ago
$129
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Nov 30 from Heathrow to Arlanda, returning Sat, Dec 6, priced at $129 found 1 day ago
Fri, Oct 10 - Mon, Oct 13
LHR
Heathrow
ARN
Arlanda
$130 Roundtrip, found 11 hours ago
$130
Roundtrip
found 11 hours ago
Select British Airways flight, departing Fri, Oct 10 from Heathrow to Arlanda, returning Mon, Oct 13, priced at $130 found 11 hours ago
Thu, Nov 6 - Wed, Nov 12
LHR
Heathrow
ARN
Arlanda
$131 Roundtrip, found 6 days ago
$131
Roundtrip
found 6 days ago
Select British Airways flight, departing Thu, Nov 6 from Heathrow to Arlanda, returning Wed, Nov 12, priced at $131 found 6 days ago
Fri, Oct 3 - Tue, Oct 7
LHR
Heathrow
ARN
Arlanda
$134 Roundtrip, found 2 days ago
$134
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 3 from Heathrow to Arlanda, returning Tue, Oct 7, priced at $134 found 2 days ago
Fri, Oct 3 - Tue, Oct 7
LHR
Heathrow
ARN
Arlanda
$136 Roundtrip, found 2 days ago
$136
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 3 from Heathrow to Arlanda, returning Tue, Oct 7, priced at $136 found 2 days ago

Frequently asked questions

What route does flight number BA780 take?
You'll be landing into Stockholm Arlanda Airport from Heathrow Airport if you've booked a ticket on flight number BA780. You'll be in the sky for 2 hours and 35 minutes during this journey. What's more, the flight conveniently travels direct.
How often is BA780 on time?
Around 91% of BA780 flights depart on time — so if you're taking to the skies from Heathrow Airport to Arlanda Airport (ARN), you can relax in confidence knowing that you'll get where you need to as quickly as possible. On the rare occasion that your British Airways service is late, you can expect a wait time of roughly 7 minutes. Because of the airline's excellent service, this route has a 3.75-star rating.
What terminal does BA780 fly out of?
Flights between Heathrow Airport and Stockholm Airport (ARN-Arlanda) are served by BA780, and passengers booked on this flight usually take off from Terminal 5.
What kind of plane is on flight number BA780?
The route for BA780 is predominantly London Airport (LHR-Heathrow) to Arlanda Airport (ARN), and the Airbus A319 is the type of aircraft you'll probably be heading off on.
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 BA780 flight with Travelocity, please visit our Customer Service Portal.