American Airlines, Iberia, and Finnair have round-trip flights from Dallas (DFW) to London, United Kingdom (LHR) for $590, NONSTOP. Flights in April, September, October, November, December, and January. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Holiday blackouts.

A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Read More Nonstop Flights: Dallas to London, United Kingdom $590 r/t [Apr, Sep-Jan] (No Christmas / Thanksgiving) – American Airlines / Iberia / Finnair

Airfare Deals American Airlines Finnair Iberia London Oneworld United Kingdom

Airfare Deals Delta London SkyTeam United Kingdom

American Airlines, British Airways, and Finnair have round-trip flights from Dallas (DFW) to London, Dublin, Paris, Madrid, Helsinki, or Frankfurt (LHR, DUB, CDG, MAD, HEL, FRA) for $416-$577, NONSTOP. Flights October to May. Extended weekends available.

London is the most expensive fare in this group at $577.

A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Read More Nonstop Flights: Dallas to London, Dublin, Paris, Madrid, Helsinki, or Frankfurt $416-$577 r/t [October-May] – American Airlines / British Airways / Finnair

Airfare Deals American Airlines British Airways Finnair London Oneworld United Kingdom

Airfare Deals American Airlines Finnair Iberia London Oneworld United Kingdom

Air Canada Airfare Deals London Star Alliance United United Kingdom

[01/09/2023 @ 08:01 PM CT] Deal is back on. October removed.

American Airlines, British Airways, Iberia, Finnair and various other airlines have round-trip flights from Dallas (DFW) to London, United Kingdom (LHR) for $557-$593, NONSTOP or with a connection. Flights January, February, March, April, May, and October. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.

Note: Nonstops start at about $589. Cheaper routes with a stop are available for $557, but we don’t think those are worth taking since the nonstops aren’t that much more expensive.

Read More Cheap Flights: Dallas to London, United Kingdom $557-$593 r/t [Jan-May] – American Airlines / British Airways / Iberia / Finnair

Airfare Deals American Airlines British Airways Finnair Iberia London Oneworld United Kingdom

American Airlines, British Airways, Iberia, Finnair and various other airlines have round-trip flights from Dallas (DFW) to London, United Kingdom (LHR) for $608-$611, NONSTOP. Flights January to May. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.

Flights with inferior routing (with stops) are available for about $580, but not enough of a discount to be worthwhile in our opinion.

Read More Nonstop Flights: Dallas to London, United Kingdom $608-$611 r/t [Jan-May] – American Airlines / British Airways / Iberia / Finnair

Airfare Deals American Airlines British Airways Finnair Iberia London Oneworld United Kingdom

Air France Airfare Deals Delta London SkyTeam United Kingdom Virgin Atlantic

[10/11/2022 @ 11:57 AM CT] Price drop to $451, Was $550.

Delta, Virgin Atlantic, and Air France have round-trip flights from Dallas (DFW) to London, United Kingdom (LHR) for $451-$557 with a connection. Flights in November, January, February, and March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Holiday blackouts.

Read More Cheap Flights: Dallas to London, United Kingdom $451-$557 r/t (No Holidays) [Nov, Jan, Feb, Mar] – Delta / Virgin Atlantic / Air France

Air France Airfare Deals Delta London SkyTeam United Kingdom Virgin Atlantic