Aer Lingus, Virgin, and British Airways have round-trip flights from Los Angeles (LAX) to London, United Kingdom (LHR) for $478-$517 Nonstop or with a connection. Flights August to December. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. No Christmas dates available.
Category: <span>United Kingdom</span>
Aer Lingus has round-trip flights from Denver (DEN) to London, United Kingdom (LHR) for $481 with a connection. Flights August to October. Departures on Monday and Wednesday. 7-day minimum stay required.
Oneworld has round-trip flights from Los Angeles (LAX) to:
London (LHR): $517 : Nonstop Flights August to December.
Athens (ATH): $494 : Flights October to November. (with connection)
Madrid (MAD): $387 : Nonstop Flights September to December.
7-day minimum stay required. No Christmas dates available.
Scandinavian Airlines has round-trip flights from Atlanta (ATL) to London, Amsterdam, or Prague (LHR, AMS, PRG) for $435-$455 with a connection. Flights October to March. Departures on Monday, Tuesday, and Wednesday.
Icelandair has round-trip flights from Denver (DEN) to London or Milan (LHR, MXP) for $481-$508 with a connection. Flights October to March. Extended weekends available.
An overnight stay in Reykjavik is required on the return leg of the trip, but I know some of you know how to make good use of a layover in Iceland.
Norse Atlantic UK has round-trip flights from Los Angeles (LAX) to London, United Kingdom (LGW) for $377-$381, NONSTOP. Flights in September. Origin/Destination reversible.
British Airways, Iberia, and Finnair have round-trip flights from Atlanta (ATL) to London, United Kingdom (LHR) for $514, NONSTOP. Flights August to January. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
British Airways, American Airlines, Finnair and Aer Lingus have round-trip flights from Denver (DEN) to London, United Kingdom (LHR) for $594, NONSTOP. Flights August, September, November, January, and February. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. No Thanksgiving dates.
Scandinavian Airlines has round-trip flights from Atlanta (ATL) to London, United Kingdom (LHR) for $496 with a connection. Flights October, November, January, February, and March. Departures on Monday, Tuesday, and Wednesday. No Thanksgiving dates.
Some small OTAs on Skyscanner have this for as low as $478; which is cheaper than the airline.
Norse Atlantic UK has round-trip flights from Los Angeles (LAX) to London, United Kingdom (LGW) for $356-$368, NONSTOP. Flights in May and September. Departures on Wednesday, Friday, and Sunday. Very few extended weekends available. Origin/Destination reversible.
Norse Atlantic is a budget carrier with additional bag and seat fees.
Icelandair has round-trip flights from Seattle (SEA) to London, United Kingdom (LGW/LHR) for $553-$566 with a connection. Flights April, May, September, October, November, December, January, and February. Extended weekends available. No Christmas dates available.
Some small OTAs on Skyscanner have this for as low as $525; which is cheaper than the airline.
Norse Atlantic UK has round-trip flights from Los Angeles (LAX) to London, United Kingdom (LGW) for $421-$438, NONSTOP. Flights in May. Departures on Friday and Sunday. Very few extended weekends available.
Icelandair has round-trip flights from Seattle (SEA) to London, Prague, Helsinki, or Berlin (LGW/LHR, PRG, HEL, BER) for $495-$591 with a connection. Flight dates vary depending on the destination, with most dates falling between March to May and also August to November, see example dates for exact dates. Some dates over Thanksgiving are available for Berlin.
Some small OTAs on Skyscanner have this for as low as $467; which is cheaper than the airline.
British Airways, Finnair, and Iberia have round-trip flights from Phoenix (PHX) to London, United Kingdom (LHR) for $477-$498, NONSTOP. Flights March, April, May, September, and October. Extended weekends available.
The last time it was at this price was October 2024 (view post), and it has not gone lower than this since then.
Updated 02/22/2025 @ 05:25 PM CT: Oneworld is matching with NONSTOP flights. Added those to the example dates section. This looks like a Skyteam / Oneworld price war.
[02/22/2025 @ 03:31 PM CT] Deal EXPIRED or REMOVED by Airline. If it goes back online we will send out another notification.
American, British Airways, Delta, and Virgin Atlantic have round-trip flights from Portland (PDX) to London, United Kingdom (LHR) for $472-$496 NONSTOP or with a connection. Flights March, April, May, September, and October. Extended weekends available.
A Carry-on bag and also a personal item is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
American Airlines, Finnair, British Airways, and various other airlines have round-trip flights from Chicago (ORD) to London, United Kingdom (LHR) for $599-$602, NONSTOP. Flights March to April. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
We’ve covered cheaper deals with connections or in the colder months, but I think this is worth mentioning for the April Nonstops.
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.
British Airways, Finnair, American Airlines, and various other airlines have round-trip flights from Seattle or Portland (SEA, PDX) to London, United Kingdom (LHR) for $596-$599, NONSTOP. Flights March to April. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
This is part of a larger European Airfare sale that we mentioned earlier. There are many other European fares on sale.
A Carry-on bag and also a personal item is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Icelandair has round-trip flights from Portland (PDX) to London, Helsinki, or Frankfurt (LGW/LHR, HEL, FRA) for $517-$549 with a connection. Flights in May. Very few extended weekends available.
Some small OTAs on Skyscanner and Google have this for cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
A Carry on bag (20-lbs @ 21.6 x 15.7 x 7.8 inches) and a personal item (15.7 x 11.8 x 5.9 inches) is allowed for free on Icelandair. You can avoid seat selection fees by accepting the randomly assigned seat at the gate.
Icelandair offers free stopovers, which good if you want spend a few nights in Reykjavik. More details are on their website (link).
Icelandair has round-trip flights from Seattle (SEA) to London or Paris (LGW/LHR, CDG) for $568-$577 with a connection. Flights January to April. Extended weekends available.
Some small OTAs on Skyscanner have this for as low as $516; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
A Carry on bag (20-lbs @ 21.6 x 15.7 x 7.8 inches) and a personal item (15.7 x 11.8 x 5.9 inches) is allowed for free on Icelandair. You can avoid seat selection fees by accepting the randomly assigned seat at the gate.
Icelandair offers free stopovers, which good if you want spend a few nights in Reykjavik. More details are on their website (link).
JetBlue has round-trip flights from Chicago (ORD) to London, United Kingdom (LHR) for $425-$439 with a connection. Flights January to February. Departures on Monday and Tuesday.
JetBlue’s “Basic” fares allow for a carry-on bag and a small personal item (17 x 13 x 8 inches), like a Jansport SuperBreak backpack without a fee. You can avoid seat selection fees by accepting the randomly assigned seat at the gate.